Erik Agrell - RankMe

244 papers B 17C 1Misc 4Journal 143Unranked 78

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	PIDT: Physics-Informed Digital Twin for Optical Fiber Parameter Estimation. CoRR Zicong Jiang, Magnus Karlsson, Erik Agrell, Christian Häger
2025	J	`jnl`	Coded Modulation Schemes for Voronoi Constellations. IEEE Trans. Commun. Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
2025	—	`conf`	LDPC Coding for Bursty Optical Channels. ECOC Han Cui, Magnus Karlsson, Erik Agrell
2025	J	`jnl`	On the Capacity of Correlated Phase-Noise Channels: An Electro-Optic Frequency Comb Example. IEEE Trans. Inf. Theory Mohammad Farsi, Hamdi Joudeh, Gabriele Liga, Alex Alvarado, Magnus Karlsson, Erik Agrell
2025	J	`jnl`	Optimization and Identification of Lattice Quantizers. IEEE Trans. Inf. Theory Erik Agrell, Daniel Pook-Kolb, Bruce Allen
2024	J	`jnl`	Glued Lattices Are Better Quantizers Than K IEEE Trans. Inf. Theory Erik Agrell, Daniel Pook-Kolb, Bruce Allen
2024	J	`jnl`	Gradient-Based Optimization of Lattice Quantizers. CoRR Erik Agrell, Daniel Pook-Kolb, Bruce Allen
2024	—	`conf`	High-Speed Multilevel Coded Modulation and Soft Performance Monitoring in Optical Communications. OFC Tsuyoshi Yoshida, Isamu Kudo, Kenji Ishii, Hideo Yoshida, Hidenori Shimizu, Susumu Hirano, Yoshiaki Konishi, Magnus Karlsson, Erik Agrell
2024	—	`conf`	Joint Fragmentation- and QoT-Aware RBMSA in Dynamic Multi-Band Elastic Optical Networks. ICTON Ehsan Etezadi, Farhad Arpanaei, Carlos Natalino, Erik Agrell, Lena Wosinska, Paolo Monti, David Larrabeiti, Marija Furdek
2024	—	`conf`	Learning to Extract Distributed Polarization Sensing Data from Noisy Jones Matrices. OFC Mohammad Farsi, Christian Häger, Magnus Karlsson, Erik Agrell
2024	J	`jnl`	On the Capacity of Correlated MIMO Phase-Noise Channels: An Electro-Optic Frequency Comb Example. CoRR Mohammad Farsi, Hamdi Joudeh, Gabriele Liga, Alex Alvarado, Magnus Karlsson, Erik Agrell
2024	J	`jnl`	Parametric Lattices Are Better Quantizers in Dimensions 13 and 14. CoRR Daniel Pook-Kolb, Erik Agrell, Bruce Allen
2024	J	`jnl`	Physical-layer impairment estimation for random bandwidth traffic. J. Opt. Commun. Netw. Yuxin Xu, Erik Agrell, Maïté Brandt-Pearce
2024	J	`jnl`	Resource-Efficient QoS-Aware Video Streaming Using UAV-Assisted Networks. IEEE Trans. Cogn. Commun. Netw. Chayan Bhar, Debayani Ghosh, Erik Agrell
2023	J	`jnl`	Coded Modulation Schemes for Voronoi Constellations. CoRR Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
2023	J	`jnl`	Glued lattices are better quantizers than K CoRR Erik Agrell, Daniel Pook-Kolb, Bruce Allen
2023	J	`jnl`	On the Best Lattice Quantizers. IEEE Trans. Inf. Theory Erik Agrell, Bruce Allen
2023	J	`jnl`	The Voronoi Region of the Barnes-Wall Lattice Λ CoRR Daniel Pook-Kolb, Erik Agrell, Bruce Allen
2023	J	`jnl`	The Voronoi Region of the Barnes-Wall Lattice Λ IEEE J. Sel. Areas Inf. Theory Daniel Pook-Kolb, Erik Agrell, Bruce Allen
2022	J	`jnl`	Benchmarking and Interpreting End-to-End Learning of MIMO and Multi-User Communication. IEEE Trans. Wirel. Commun. Jinxiang Song, Christian Häger, Jochen Schröder, Timothy J. O'Shea, Erik Agrell, Henk Wymeersch
2022	J	`jnl`	Benchmarking and Interpreting End-to-end Learning of MIMO and Multi-User Communication. CoRR Jinxiang Song, Christian Häger, Jochen Schröder, Timothy J. O'Shea, Erik Agrell, Henk Wymeersch
2022	J	`jnl`	Capacity Bounds Under Imperfect Polarization Tracking. IEEE Trans. Commun. Mohammad Farsi, Magnus Karlsson, Erik Agrell
2022	J	`jnl`	Data preprocessing for machine-learning-based adaptive data center transmission. ICT Express Kamran Keykhosravi, Ahad Hamednia, Houman Rastegarfar, Erik Agrell
2022	J	`jnl`	Data-Driven Estimation of Capacity Upper Bounds. IEEE Commun. Lett. Christian Häger, Erik Agrell
2022	J	`jnl`	Data-Driven Upper Bounds on Channel Capacity. CoRR Christian Häger, Erik Agrell
2022	J	`jnl`	Dynamic Joint Functional Split and Resource Allocation Optimization in Elastic Optical Fronthaul. IEEE Trans. Netw. Serv. Manag. Faezeh Samimi Vajd, Mohammad Hadi, Chayan Bhar, Mohammad Reza Pakravan, Erik Agrell
2022	J	`jnl`	Exact calculation of quantizer constants for arbitrary lattices. CoRR Daniel Pook-Kolb, Bruce Allen, Erik Agrell
2022	J	`jnl`	Low-Complexity Voronoi Shaping for the Gaussian Channel. IEEE Trans. Commun. Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
2022	J	`jnl`	On the best lattice quantizers. CoRR Erik Agrell, Bruce Allen
2021	J	`jnl`	Capacity Bounds under Imperfect Polarization Tracking. CoRR Mohammad Farsi, Magnus Karlsson, Erik Agrell
2021	J	`jnl`	Compressed Shaping: Concept and FPGA Demonstration. CoRR Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson, Erik Agrell
2021	J	`jnl`	Cross-layer static resource provisioning for dynamic traffic in flexible grid optical networks. JOCN Yuxin Xu, Erik Agrell, Maïté Brandt-Pearce
2021	B	`conf`	Designing Voronoi Constellations to Minimize Bit Error Rate. ISIT Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
2021	J	`jnl`	Energy- and Bandwidth-Efficient, QoS-Aware Edge Caching in Fog-Enhanced Radio Access Networks. IEEE J. Sel. Areas Commun. Chayan Bhar, Erik Agrell
2021	—	`conf`	Experimental Demonstration of 8-Dimensional Voronoi Constellations with 65, 536 and 16, 777, 216 Symbols. ECOC Ali Mirani, Kovendhan Vijayan, Zonglong He, Shen Li, Erik Agrell, Jochen Schröder, Peter A. Andrekson, Magnus Karlsson
2021	—	`conf`	FPGA Implementation of Hierarchical Subcarrier Rate and Distribution Matching for up to 1.032 Tb/s or 262144-QAM. OFC Tsuyoshi Yoshida, Koji Igarashi, Yoshiaki Konishi, Magnus Karlsson, Erik Agrell
2021	J	`jnl`	Low-complexity Voronoi shaping for the Gaussian channel. CoRR Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
2021	J	`jnl`	Performance Prediction Recipes for Optical Links. CoRR Erik Agrell, Marco Secondini, Alex Alvarado, Tsuyoshi Yoshida
2020	—	`conf`	End-to-End Learning of Geometrical Shaping Maximizing Generalized Mutual Information. OFC Kadir Gümüs, Alex Alvarado, Bin Chen, Christian Häger, Erik Agrell
2020	J	`jnl`	General QoS-aware scheduling procedure for passive optical networks. JOCN Mohammad Hadi, Chayan Bhar, Erik Agrell
2020	—	`conf`	Improved Simulation Accuracy of the Split-Step Fourier Method. OFC Shen Li, Magnus Karlsson, Erik Agrell
2020	—	`conf`	Iterative Configuration in Elastic Optical Networks : (Invited Paper). ONDM Mohammad Hadi, Erik Agrell
2020	—	`conf`	Lattice-based geometric shaping. ECOC Ali Mirani, Erik Agrell, Magnus Karlsson
2020	—	`conf`	Logarithmic Perturbation Models in the Weak-Dispersion Regime with Applications to Passive Optical Networks. ECOC Vinícius Oliari, Erik Agrell, Alex Alvarado
2020	—	`conf`	Multilevel Coding with Flexible Probabilistic Shaping for Rate-Adaptive and Low-Power Optical Communications. OFC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2020	—	`conf`	On the Performance under Hard and Soft Bitwise Mismatched-Decoding. OFC Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder, Magnus Karlsson, Erik Agrell
2020	J	`jnl`	On the Performance under Hard and Soft Bitwise Mismatched-Decoding. CoRR Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder, Magnus Karlsson, Erik Agrell
2020	—	`conf`	Required and Received SNRs in Coded Modulation. ECOC Tsuyoshi Yoshida, Koji Igarashi, Masashi Binkai, Shun Chikamori, Mikael Mazur, Jochen Schröder, Keisuke Matsuda, Shota Koshikawa, Naoki Suzuki, Magnus Karlsson, Erik Agrell
2020	—	`conf`	Sparse-Dense MLC for Peak Power Constrained Channels. ECOC Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson, Erik Agrell
2020	J	`jnl`	When to Use Optical Amplification in Noncoherent Transmission: An Information-Theoretic Approach. IEEE Trans. Commun. Kamran Keykhosravi, Erik Agrell, Marco Secondini, Magnus Karlsson
2019	J	`jnl`	Accuracy Assessment of Nondispersive Optical Perturbative Models through Capacity Analysis. Entropy Kamran Keykhosravi, Giuseppe Durisi, Erik Agrell
2019	J	`jnl`	Channel allocation in elastic optical networks using traveling salesman problem algorithms. JOCN Chayan Bhar, Erik Agrell, Kamran Keykhosravi, Magnus Karlsson, Peter A. Andrekson
2019	J	`jnl`	Dynamic Resource Allocation in Metro Elastic Optical Networks Using Lyapunov Drift Optimization. JOCN Mohammad Hadi, Mohammad Reza Pakravan, Erik Agrell
2019	J	`jnl`	End-to-End Learning of Geometrical Shaping Maximizing Generalized Mutual Information. CoRR Kadir Gümüs, Alex Alvarado, Bin Chen, Christian Häger, Erik Agrell
2019	J	`jnl`	Iterative Detection and Phase-Noise Compensation for Coded Multichannel Optical Transmission. IEEE Trans. Commun. Arni Alfredsson, Erik Agrell, Henk Wymeersch
2019	J	`jnl`	Iterative Resource Allocation Algorithm for EONs Based on a Linearized GN Model. JOCN Yuxin Xu, Li Yan, Erik Agrell, Maïté Brandt-Pearce
2019	—	`conf`	Joint Source-Channel Coding via Compressed Distribution Matching in Fiber-Optic Communications. OFC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2019	J	`jnl`	Joint power-efficient traffic shaping and service provisioning for metro elastic optical networks. JOCN Mohammad Hadi, Erik Agrell
2019	J	`jnl`	Performance Monitoring for Live Systems with Soft FEC and Multilevel Modulation. CoRR Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder, Magnus Karlsson, Erik Agrell
2019	J	`jnl`	Post-FEC BER Prediction for Bit-Interleaved Coded Modulation with Probabilistic Shaping. CoRR Tsuyoshi Yoshida, Alex Alvarado, Magnus Karlsson, Erik Agrell
2019	—	`conf`	Regular perturbation for the weak-dispersion regime. ICTON Vinícius Oliari, Erik Agrell, Alex Alvarado
2018	—	`conf`	159 Tbit/s C+L Band Transmission over 1045 km 3-Mode Graded-Index Few-Mode Fiber. OFC Georg Rademacher, Ruben S. Luis, Benjamin J. Puttnam, Tobias A. Eriksson, Erik Agrell, Ryo Maruyama, Kazuhiko Aikawa, Hideaki Furukawa, Yoshinari Awaji, Naoya Wada
2018	—	`conf`	A Low-Complexity Near-Optimal Detector for Multispan Zero-Dispersion Fiber-Optic Channels. ECOC Morteza Tavana, Kamran Keykhosravi, Vahid Aref, Erik Agrell
2018	J	`jnl`	Asymptotic Comparison of ML and MAP Detectors for Multidimensional Constellations. IEEE Trans. Inf. Theory Alex Alvarado, Erik Agrell, Fredrik Brannstrom
2018	J	`jnl`	Demodulation and Detection Schemes for a Memoryless Optical WDM Channel. IEEE Trans. Commun. Kamran Keykhosravi, Morteza Tavana, Erik Agrell, Giuseppe Durisi
2018	—	`conf`	Efficient Offline Evaluation of FEC Codes Based on Captured Data with Probabilistic Shaping. OFC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2018	J	`jnl`	Exploiting AWG Free Spectral Range Periodicity in Distributed Multicast Architectures. CoRR Kamran Keykhosravi, Houman Rastegarfar, Nasser Peyghambarian, Erik Agrell
2018	J	`jnl`	Hierarchical Distribution Matching for Probabilistically Shaped Coded Modulation. CoRR Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2018	J	`jnl`	How to Increase the Achievable Information Rate by Per-Channel Dispersion Compensation. CoRR Kamran Keykhosravi, Marco Secondini, Giuseppe Durisi, Erik Agrell
2018	J	`jnl`	Iterative Decoding and Phase-Noise Compensation for Multichannel Optical Transmission. CoRR Arni Alfredsson, Erik Agrell, Henk Wymeersch
2018	—	`conf`	Low-Complexity Variable-Length Output Distribution Matching with Periodical Distribution Uniformalization. OFC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2018	J	`jnl`	Multicast Scheduling of Wavelength-Tunable, Multiqueue Optical Data Center Switches. JOCN Kamran Keykhosravi, Houman Rastegarfar, Erik Agrell
2018	J	`jnl`	Multidimensional Sampling of Isotropically Bandlimited Signals. IEEE Signal Process. Lett. Erik Agrell, Balázs Csébfalvi
2018	J	`jnl`	Network Performance Trade-Off in Modular Data Centers With Optical Spatial Division Multiplexing. JOCN Li Yan, Matteo Fiorani, Ajmal Muhammad, Massimo Tornatore, Erik Agrell, Lena Wosinska
2018	J	`jnl`	Nonlinearity Mitigation in WDM Systems: Models, Strategies, and Achievable Rates. CoRR Marco Secondini, Erik Agrell, Enrico Forestieri, Domenico Marsella, Menelaos Ralli Camara
2018	—	`conf`	Regenerator Allocation in Nonlinear Elastic Optical Networks With Random Data Rates. OFC Li Yan, Yuxin Xu, Maïté Brandt-Pearce, Nishan Dharmaweera, Erik Agrell
2018	J	`jnl`	Robust Regenerator Allocation in Nonlinear Flexible-Grid Optical Networks With Time-Varying Data Rates. JOCN Li Yan, Yuxin Xu, Maïté Brandt-Pearce, Nishan Dharmaweera, Erik Agrell
2018	Misc	`conf`	Scalable Interconnection Scheme for Data Center Multicast Applications. PSC Kamran Keykhosravi, Houman Rastegarfar, Erik Agrell
2018	—	`conf`	Technologies Toward Implementation of Probabilistic Constellation Shaping. ECOC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2018	—	`conf`	Wavelength Reuse for Scalable Multicasting: A Cross-Layer Perspective. OFC Houman Rastegarfar, Kamran Keykhosravi, Erik Agrell, Nasser Peyghambarian
2017	—	`conf`	A Tighter Upper Bound on the Capacity of the Nondispersive Optical Fiber Channel. ECOC Kamran Keykhosravi, Giuseppe Durisi, Erik Agrell
2017	B	`conf`	A novel demodulation scheme for a memoryless optical interference channel. ISIT Kamran Keykhosravi, Erik Agrell
2017	—	`conf`	Achievable rates of multidimensional multisphere distributions. OFC Johnny Karout, René-Jean Essiambre, Erik Agrell, Antonia M. Tulino
2017	—	`conf`	An impairment-aware resource allocation scheme for dynamic elastic optical networks. OFC Nishan Dharmaweera, Li Yan, Magnus Karlsson, Erik Agrell
2017	J	`jnl`	Bounds on the Capacity of Memoryless Simplified Fiber-Optical Channel Models. CoRR Kamran Keykhosravi, Giuseppe Durisi, Erik Agrell
2017	—	`conf`	Capacity Bounds in Optical Communications. ECOC Erik Agrell
2017	—	`conf`	Capacity scaling of flexible optical networks with nonlinear impairment. ICTON Li Yan, Erik Agrell
2017	J	`jnl`	Demodulation and Detection Schemes for a Memoryless Optical WDM Channel. CoRR Kamran Keykhosravi, Morteza Tavana, Erik Agrell, Giuseppe Durisi
2017	—	`conf`	Fiber Nonlinearity Mitigation in WDM Systems: Strategies and Achievable Rates. ECOC Marco Secondini, Erik Agrell, Enrico Forestieri, Domenico Marsella
2017	—	`conf`	High-capacity MCF transmission with wideband comb. OFC Benjamin J. Puttnam, Ruben S. Luis, Georg Rademacher, Jun Sakaguchi, Werner Klaus, Yoshinari Awaji, Naoya Wada, Erik Agrell, J. Marciante, Bill P.-P. Kuo, Stojan Radic
2017	—	`conf`	Matrix Receiving Scheme Supporting Arbitrary Multiple-Wavelength Reception for Optical Interconnects. ECOC Yang Lu, Erik Agrell, Xiaodan Pang, Oskars Ozolins, Xuezhi Hong, Rui Lin, Yuxin Cheng, Aleksejs Udalcovs, Sergei Popov, Gunnar Jacobsen, Jiajia Chen
2017	—	`conf`	Modified digital backpropagation accounting for polarization-mode dispersion. OFC Cristian B. Czegledi, Gabriele Liga, Domaniç Lavery, Magnus Karlsson, Erik Agrell, Seb J. Savory, Polina Bayvel
2017	Misc	`conf`	Multicast scheduling for optical data center switches with tunability constraints. ICNC Kamran Keykhosravi, Houman Rastegarfar, Erik Agrell
2017	J	`jnl`	Multidimensional Sampling of Isotropically Bandlimited Signals. CoRR Erik Agrell, Balázs Csébfalvi
2017	—	`conf`	Network performance trade-off in optical spatial division multiplexing data centers. OFC Li Yan, Matteo Fiorani, Ajmal Muhammad, Massimo Tornatore, Erik Agrell, Lena Wosinska
2017	Misc	`conf`	Optical circuit granularity impact in TCP-dominant hybrid data center networks. ICNC Houman Rastegarfar, Kamran Keykhosravi, Krzysztof Szczerba, Erik Agrell, Lloyd LaComb, Madeleine Glick
2017	J	`jnl`	Performance Metrics for Systems with Soft-Decision FEC and Probabilistic Shaping. CoRR Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2017	—	`conf`	Phase-noise compensation for spatial-division multiplexed transmission. OFC Arni F. Alfredsson, Erik Agrell, Henk Wymeersch, Magnus Karlsson
2017	—	`conf`	Pilot Distributions for Phase Tracking in Space-Division Multiplexed Systems. ECOC Arni F. Alfredsson, Erik Agrell, Henk Wymeersch, Magnus Karlsson
2017	—	`conf`	Post-FEC BER Prediction Accuracy for Probabilistically Shaped Signaling in Fiber-Optic Communications. ECOC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2017	—	`conf`	Regenerator Site Predeployment in Nonlinear Dynamic Flexible-Grid Networks. ECOC Li Yan, Yuxin Xu, Maïté Brandt-Pearce, Nishan Dharmaweera, Erik Agrell
2017	—	`conf`	Short-Block-Length Shaping by Simple Mark Ratio Controllers for Granular and Wide-Range Spectral Efficiencies. ECOC Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2017	—	`conf`	Temporal stochastic channel model for absolute polarization state and polarization-mode dispersion. OFC Cristian B. Czegledi, Magnus Karlsson, Pontus Johannisson, Erik Agrell
2016	J	`jnl`	Achievable Rates of Multidimensional Rotationally Invariant Distributions. CoRR Johnny Karout, René-Jean Essiambre, Erik Agrell, Antonia M. Tulino
2016	J	`jnl`	Asymptotic Comparison of ML and MAP Detectors for Multidimensional Constellations. CoRR Alex Alvarado, Erik Agrell, Fredrik Brännström
2016	—	`conf`	Improved achievable information rates by optimized four-dimensional demappers in optical transmission experiments. OFC Tobias Fehenberger, Tobias A. Eriksson, Alex Alvarado, Magnus Karlsson, Erik Agrell, Norbert Hanik
2016	J	`jnl`	Information Rates of Next-Generation Long-Haul Optical Fiber Systems Using Coded Modulation. CoRR Gabriele Liga, Alex Alvarado, Erik Agrell, Polina Bayvel
2016	J	`jnl`	Modulation Format Independent Joint Polarization and Phase Tracking for Coherent Receivers. CoRR Cristian B. Czegledi, Erik Agrell, Magnus Karlsson, Pontus Johannisson
2016	—	`conf`	Multidimensional modulation and coding. OFC Magnus Karlsson, Erik Agrell
2016	J	`jnl`	On the Information Loss of the Max-Log Approximation in BICM Systems. IEEE Trans. Inf. Theory Mikhail Ivanov, Christian Häger, Fredrik Brannstrom, Alexandre Graell i Amat, Alex Alvarado, Erik Agrell
2016	C	`conf`	Parallel Improved Schnorr-Euchner Enumeration SE++ for the CVP and SVP. PDP Fábio Correia, Artur Mariano, Alberto Proença, Christian H. Bischof, Erik Agrell
2016	J	`jnl`	Parallel Improved Schnorr-Euchner Enumeration SE++ on Shared and Distributed Memory Systems, With and Without Extreme Pruning. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. Fábio Correia, Artur Mariano, Alberto Proença, Christian H. Bischof, Erik Agrell
2016	—	`conf`	Regenerator site selection in impairment-aware elastic optical networks. OFC Nishan Dharmaweera, Li Yan, Juzi Zhao, Magnus Karlsson, Erik Agrell
2016	—	`conf`	Sensitivity comparison of time domain hybrid modulation and rate adaptive coding. OFC Li Yan, Erik Agrell, Henk Wymeersch
2016	J	`jnl`	Tighter Lower Bounds on Mutual Information for Fiber-Optic Channels. CoRR Naga VishnuKanth Irukulapati, Marco Secondini, Erik Agrell, Pontus Johannisson, Henk Wymeersch
2016	J	`jnl`	Traffic-Grooming- and Multipath-Routing-Enabled Impairment-Aware Elastic Optical Networks. JOCN Madushanka Nishan Dharmaweera, Juzi Zhao, Li Yan, Magnus Karlsson, Erik Agrell
2015	—	`conf`	A simple strategy for mitigating XPM in nonlinear WDM optical systems. OFC Domenico Marsella, Marco Secondini, Erik Agrell, Enrico Forestieri
2015	—	`conf`	Backward particle message passing. SPAWC Henk Wymeersch, Naga VishnuKanth Irukulapati, Isaac A. Sackey, Pontus Johannisson, Erik Agrell
2015	—	`conf`	Code rate optimization in elastic optical networks. ECOC Juzi Zhao, Li Yan, Henk Wymeersch, Erik Agrell
2015	J	`jnl`	Conditions for a Monotonic Channel Capacity. IEEE Trans. Commun. Erik Agrell
2015	—	`conf`	Experimental investigation of a 16-dimensional modulation format for long-haul multi-core fiber transmission. ECOC Georg Rademacher, Benjamin J. Puttnam, Ruben S. Luís, Yoshinari Awaji, Naoya Wada, Erik Agrell, Klaus Petermann
2015	—	`conf`	Experimental investigation of a four-dimensional 256-ary lattice-based modulation format. OFC Tobias A. Eriksson, Saleem Alreesh, Carsten Schmidt-Langhorst, Felix Frey, Pablo Wilke Berenguer, Colja Schubert, Johannes K. Fischer, Peter A. Andrekson, Magnus Karlsson, Erik Agrell
2015	—	`conf`	Four-dimensional estimates of mutual information in coherent optical communication experiments. ECOC Tobias A. Eriksson, Tobias Fehenberger, Norbert Hanik, Peter A. Andrekson, Magnus Karlsson, Erik Agrell
2015	J	`jnl`	Impact of 4D channel distribution on the achievable rates in coherent optical communication experiments. CoRR Tobias A. Eriksson, Tobias Fehenberger, Peter A. Andrekson, Magnus Karlsson, Norbert Hanik, Erik Agrell
2015	J	`jnl`	Influence of Behavioral Models on Multiuser Channel Capacity. CoRR Erik Agrell, Magnus Karlsson
2015	B	`conf`	Information-theory-friendly models for fiber-optic channels: A primer. ITW Erik Agrell, Giuseppe Durisi, Pontus Johannisson
2015	—	`conf`	LDPC codes for optical channels: Is the "FEC limit" a good predictor of post-FEC BER? OFC Alex Alvarado, Erik Agrell, Domaniç Lavery, Polina Bayvel
2015	—	`conf`	Linear block-coding across >5 Tb/s PDM-64QAM spatial-super-channels in a 19-core fiber. ECOC Benjamin J. Puttnam, Ruben S. Luís, Jose Manuel Delgado Mendinueta, Yoshinari Awaji, Naoya Wada, Erik Agrell
2015	—	`conf`	Nonlinear impairment aware resource allocation in elastic optical networks. OFC Juzi Zhao, Henk Wymeersch, Erik Agrell
2015	—	`conf`	On parameter optimization for staircase codes. OFC Christian Häger, Alexandre Graell i Amat, Henry D. Pfister, Alex Alvarado, Fredrik Brannstrom, Erik Agrell
2015	—	`conf`	On the use of factor graphs in optical communications. OFC Henk Wymeersch, Naga VishnuKanth Irukulapati, Domenico Marsella, Pontus Johannisson, Erik Agrell, Marco Secondini
2015	—	`conf`	Optimum detection in presence of nonlinear distortions with memory. ECOC Gabriele Liga, Alex Alvarado, Erik Agrell, Marco Secondini, Robert I. Killey, Polina Bayvel
2015	J	`jnl`	Polarization Drift Channel Model for Coherent Fibre-Optic Systems. CoRR Cristian B. Czegledi, Magnus Karlsson, Erik Agrell, Pontus Johannisson
2015	—	`conf`	Power consumption of hybrid EDFA/Raman amplified systems. ECOC Lars Lundberg, Pontus Johannisson, Erik Agrell, Magnus Karlsson, Peter A. Andrekson
2015	—	`conf`	Power optimization in nonlinear flexible-grid optical networks. ECOC Li Yan, Juzi Zhao, Erik Agrell, Henk Wymeersch
2015	J	`jnl`	Replacing the Soft FEC Limit Paradigm in the Design of Optical Communication Systems. CoRR Alex Alvarado, Erik Agrell, Domaniç Lavery, Robert Maher, Polina Bayvel
2015	J	`jnl`	Resource Allocation for Flexible-Grid Optical Networks With Nonlinear Channel Model [Invited]. JOCN Li Yan, Erik Agrell, Henk Wymeersch, Maïté Brandt-Pearce
2015	—	`conf`	Resource allocation in nonlinear flexible-grid fiber-optic networks. OFC Li Yan, Erik Agrell, Henk Wymeersch
2015	J	`jnl`	Stochastic Digital Backpropagation with Residual Memory Compensation. CoRR Naga VishnuKanth Irukulapati, Domenico Marsella, Pontus Johannisson, Erik Agrell, Marco Secondini, Henk Wymeersch
2015	—	`conf`	Symbol-by-symbol joint polarization and phase tracking in coherent receivers. OFC Cristian B. Czegledi, Erik Agrell, Magnus Karlsson
2014	J	`jnl`	A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels. IEEE Commun. Lett. Christian Häger, Lotfollah Beygi, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Alexandre Graell i Amat
2014	J	`jnl`	A Simple Approximation for the Bit-Interleaved Coded Modulation Capacity. IEEE Commun. Lett. Alex Alvarado, Fredrik Brannstrom, Erik Agrell
2014	—	`conf`	Achievable rates for four-dimensional coded modulation with a bit-wise receiver. OFC Alex Alvarado, Erik Agrell
2014	J	`jnl`	Bandlimited Power-Efficient Signaling and Pulse Design for Intensity Modulation. IEEE Trans. Commun. Cristian B. Czegledi, Mohammad Reza Khanzadi, Erik Agrell
2014	—	`conf`	Bandlimited power-efficient signaling for intensity modulation. ECOC Cristian B. Czegledi, Mohammad Reza Khanzadi, Erik Agrell
2014	—	`conf`	Biorthogonal modulation in 8 dimensions experimentally implemented as 2PPM-PS-QPSK. OFC Tobias A. Eriksson, Pontus Johannisson, Erik Agrell, Peter A. Andrekson, Magnus Karlsson
2014	J	`jnl`	Capacity of a Nonlinear Optical Channel with Finite Memory. CoRR Erik Agrell, Alex Alvarado, Giuseppe Durisi, Magnus Karlsson
2014	J	`jnl`	Coded Modulation for Fiber-Optic Networks: Toward better tradeoff between signal processing complexity and optical transparent reach. IEEE Signal Process. Mag. Lotfollah Beygi, Erik Agrell, Joseph M. Kahn, Magnus Karlsson
2014	—	`conf`	Comparison of terminated and tailbiting spatially coupled LDPC codes with optimized bit mapping for PM-64-QAM. ECOC Christian Häger, Alexandre Graell i Amat, Fredrik Brannstrom, Alex Alvarado, Erik Agrell
2014	—	`conf`	Experimental comparison of PS-QPSK and LDPC-coded PM-QPSK with equal spectral efficiency in WDM transmission. ECOC Tobias A. Eriksson, Pontus Johannisson, Erik Agrell, Peter A. Andrekson, Magnus Karlsson
2014	J	`jnl`	Four-Dimensional Coded Modulation with Bit-wise Decoders for Future Optical Communications. CoRR Alex Alvarado, Erik Agrell
2014	J	`jnl`	High-SNR Asymptotics of Mutual Information for Discrete Constellations With Applications to BICM. IEEE Trans. Inf. Theory Alex Alvarado, Fredrik Brannstrom, Erik Agrell, Tobias Koch
2014	J	`jnl`	Improving Soft FEC Performance for Higher-Order Modulations by Bit Mapper Optimization. CoRR Christian Häger, Alexandre Graell i Amat, Fredrik Brännström, Alex Alvarado, Erik Agrell
2014	—	`conf`	On maximum likelihood sequence detectors for single-channel coherent optical communications. ECOC Naga VishnuKanth Irukulapati, Domenico Marsella, Pontus Johannisson, Marco Secondini, Henk Wymeersch, Erik Agrell, Enrico Forestieri
2014	J	`jnl`	On the Asymptotic Performance of Bit-Wise Decoders for Coded Modulation. IEEE Trans. Inf. Theory Mikhail Ivanov, Alex Alvarado, Fredrik Brannstrom, Erik Agrell
2014	J	`jnl`	On the Information Loss of the Max-Log Approximation in BICM Systems. CoRR Mikhail Ivanov, Christian Häger, Fredrik Brännström, Alexandre Graell i Amat, Alex Alvarado, Erik Agrell
2014	—	`conf`	Optimized bit mappings for spatially coupled LDPC codes over parallel binary erasure channels. ICC Christian Häger, Alexandre Graell i Amat, Alex Alvarado, Fredrik Brannstrom, Erik Agrell
2014	J	`jnl`	Sensing or Transmission: Causal Cognitive Radio Strategies with Censorship. IEEE Trans. Wirel. Commun. Kasra Haghighi, Erik G. Ström, Erik Agrell
2014	—	`conf`	Single parity check multi-core modulation for power efficient spatial super-channels. ECOC Benjamin J. Puttnam, Jose Manuel Delgado Mendinueta, Ruben S. Luís, Tobias A. Eriksson, Yoshinari Awaji, Naoya Wada, Erik Agrell
2014	J	`jnl`	Stochastic Digital Backpropagation. IEEE Trans. Commun. Naga VishnuKanth Irukulapati, Henk Wymeersch, Pontus Johannisson, Erik Agrell
2014	J	`jnl`	Terminated and Tailbiting Spatially Coupled Codes with Optimized Bit Mappings for Spectrally Efficient Fiber-Optical Systems. CoRR Christian Häger, Alexandre Graell i Amat, Fredrik Brännström, Alex Alvarado, Erik Agrell
2013	J	`jnl`	A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels. CoRR Christian Häger, Lotfollah Beygi, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Alexandre Graell i Amat
2013	J	`jnl`	Achievable Rates for Four-Dimensional Coded Modulation with a Bit-Wise Receiver. CoRR Alex Alvarado, Erik Agrell
2013	J	`jnl`	Design of APSK Constellations for Coherent Optical Channels with Nonlinear Phase Noise. IEEE Trans. Commun. Christian Häger, Alexandre Graell i Amat, Alex Alvarado, Erik Agrell
2013	—	`conf`	Experimental demonstration of an optimized 16-ary four-dimensional modulation format using optical OFDM. OFC/NFOEC Johnny Karout, Xiang Liu, Sethumadhavan Chandrasekhar, Erik Agrell, Magnus Karlsson, René-Jean Essiambre
2013	B	`conf`	High-SNR asymptotics of mutual information for discrete constellations. ISIT Alex Alvarado, Fredrik Brannstrom, Erik Agrell, Tobias Koch
2013	J	`jnl`	MCRB for Timing and Phase Offset for Low-Rate Optical Communication with Self-Phase Modulation. IEEE Commun. Lett. Debarati Sen, Henk Wymeersch, Naga VishnuKanth Irukulapati, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Peter A. Andrekson
2013	J	`jnl`	On Optimal TCM Encoders. IEEE Trans. Commun. Alex Alvarado, Alexandre Graell i Amat, Fredrik Brannstrom, Erik Agrell
2013	J	`jnl`	On the Asymptotic Performance of Bit-Wise Decoders for Coded Modulation. CoRR Mikhail Ivanov, Alex Alvarado, Fredrik Brannstrom, Erik Agrell
2013	J	`jnl`	On the Exact BER of Bit-Wise Demodulators for One-Dimensional Constellations. IEEE Trans. Commun. Mikhail Ivanov, Fredrik Brannstrom, Alex Alvarado, Erik Agrell
2013	J	`jnl`	Optimized Bit Mappings for Spatially Coupled LDPC Codes over Parallel Binary Erasure Channels. CoRR Christian Häger, Alexandre Graell i Amat, Alex Alvarado, Fredrik Brännström, Erik Agrell
2013	J	`jnl`	Signal Shaping for BICM at Low SNR. IEEE Trans. Inf. Theory Erik Agrell, Alex Alvarado
2013	J	`jnl`	Subset-Optimized Polarization-Multiplexed PSK for Fiber-Optic Communications. IEEE Commun. Lett. Martin Sjödin, Erik Agrell, Magnus Karlsson
2013	—	`conf`	WDM channel capacity and its dependence on multichannel adaptation models. OFC/NFOEC Erik Agrell, Magnus Karlsson
2012	J	`jnl`	4-PAM for High-Speed Short-Range Optical Communications. JOCN Krzysztof Szczerba, Petter Westbergh, Johnny Karout, Johan S. Gustavsson, Åsa Haglund, Magnus Karlsson, Peter A. Andrekson, Erik Agrell, Anders Larsson
2012	J	`jnl`	A Discrete-Time Model for Uncompensated Single-Channel Fiber-Optical Links. IEEE Trans. Commun. Lotfollah Beygi, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Henk Wymeersch
2012	J	`jnl`	A Two-Dimensional Signal Space for Intensity-Modulated Channels CoRR Johnny Karout, Gerhard Kramer, Frank R. Kschischang, Erik Agrell
2012	J	`jnl`	A Two-Dimensional Signal Space for Intensity-Modulated Channels. IEEE Commun. Lett. Johnny Karout, Gerhard Kramer, Frank R. Kschischang, Erik Agrell
2012	B	`conf`	Achieving the Shannon limit with probabilistically shaped BICM. ISIT Erik Agrell, Alex Alvarado
2012	—	`conf`	Adaptive coded modulation for nonlinear fiber-optical channels. GLOBECOM Workshops Lotfollah Beygi, Erik Agrell, Magnus Karlsson
2012	J	`jnl`	Bandlimited Intensity Modulation. IEEE Trans. Commun. Mehrnaz Tavan, Erik Agrell, Johnny Karout
2012	B	`conf`	Constellation optimization for coherent optical channels distorted by nonlinear phase noise. GLOBECOM Christian Häger, Alexandre Graell i Amat, Alex Alvarado, Erik Agrell
2012	J	`jnl`	Design of APSK Constellations for Coherent Optical Channels with Nonlinear Phase Noise CoRR Christian Häger, Alexandre Graell i Amat, Alex Alvarado, Erik Agrell
2012	Misc	`conf`	First-order asymptotics of the BICM mutual information: Uniform vs. nonuniform distributions. ITA Erik Agrell, Alex Alvarado
2012	J	`jnl`	General BER Expression for One-Dimensional Constellations CoRR Mikhail Ivanov, Fredrik Brännström, Alex Alvarado, Erik Agrell
2012	B	`conf`	General BER expression for one-dimensional constellations. GLOBECOM Mikhail Ivanov, Fredrik Brannstrom, Alex Alvarado, Erik Agrell
2012	J	`jnl`	High-SNR Asymptotics of Mutual Information for Discrete Constellations with Applications to BICM CoRR Alex Alvarado, Fredrik Brannstrom, Erik Agrell, Tobias Koch
2012	J	`jnl`	On Monotonic Capacity-Cost Functions CoRR Erik Agrell
2012	J	`jnl`	On Optimal TCM Encoders CoRR Alex Alvarado, Alexandre Graell i Amat, Fredrik Brannstrom, Erik Agrell
2012	J	`jnl`	On Optimum Causal Cognitive Spectrum Reutilization Strategy. IEEE J. Sel. Areas Commun. Kasra Haghighi, Erik G. Ström, Erik Agrell
2012	J	`jnl`	On the Exact BER of Bit-Wise Demodulators for One-Dimensional Constellations CoRR Mikhail Ivanov, Fredrik Brannstrom, Alex Alvarado, Erik Agrell
2012	B	`conf`	On the equivalence of TCM encoders. ISIT Alex Alvarado, Alexandre Graell i Amat, Fredrik Brännström, Erik Agrell
2012	J	`jnl`	Optimizing Constellations for Single-Subcarrier Intensity-Modulated Optical Systems. IEEE Trans. Inf. Theory Johnny Karout, Erik Agrell, Krzysztof Szczerba, Magnus Karlsson
2012	J	`jnl`	Signal Shaping for BICM at Low SNR CoRR Erik Agrell, Alex Alvarado
2011	B	`conf`	An LLR-Based Cognitive Transmission Strategy for Higher Spectrum Reutilization. GLOBECOM Kasra Haghighi, Erik G. Ström, Erik Agrell
2011	—	`conf`	An ML-Based Detector for Optical Communication in the Presence of Nonlinear Phase Noise. ICC Ahmet Serdar Tan, Henk Wymeersch, Pontus Johannisson, Erik Agrell, Peter A. Andrekson, Magnus Karlsson
2011	J	`jnl`	Bandlimited Intensity Modulation CoRR Mehrnaz Tavan, Erik Agrell, Johnny Karout
2011	—	`conf`	CMA misconvergence in coherent optical communication for signals generated from a single PRBS. WOCC Johnny Karout, Henk Wymeersch, Ahmet Serdar Tan, Pontus Johannisson, Erik Agrell, Martin Sjödin, Magnus Karlsson, Peter A. Andrekson
2011	J	`jnl`	Convergence Comparison of the CMA and ICA for Blind Polarization Demultiplexing. JOCN Pontus Johannisson, Henk Wymeersch, Martin Sjödin, Ahmet Serdar Tan, Erik Agrell, Peter A. Andrekson, Magnus Karlsson
2011	J	`jnl`	Designing Power-Efficient Modulation Formats for Noncoherent Optical Systems CoRR Johnny Karout, Erik Agrell, Krzysztof Szczerba, Magnus Karlsson
2011	B	`conf`	Designing Power-Efficient Modulation Formats for Noncoherent Optical Systems. GLOBECOM Johnny Karout, Erik Agrell, Krzysztof Szczerba, Magnus Karlsson
2011	J	`jnl`	Errata list for "Error Control Coding" by Lin and Costello CoRR Erik Agrell
2011	J	`jnl`	Faster Recursions in Sphere Decoding. IEEE Trans. Inf. Theory Arash Ghasemmehdi, Erik Agrell
2011	B	`conf`	High SNR bounds for the BICM capacity. ITW Alex Alvarado, Fredrik Brannstrom, Erik Agrell
2011	J	`jnl`	On BICM Receivers for TCM Transmission. IEEE Trans. Commun. Alex Alvarado, Leszek Szczecinski, Erik Agrell
2011	J	`jnl`	On Optimum Causal Cognitive Spectrum Reutilization Strategy CoRR Kasra Haghighi, Erik G. Ström, Erik Agrell
2011	—	`conf`	On the Performance of BICM with Trivial Interleavers in Nonfading Channels. ICC Alex Alvarado, Leszek Szczecinski, Erik Agrell
2011	J	`jnl`	On the Symbol Error Probability of Regular Polytopes. IEEE Trans. Inf. Theory Erik Agrell, Magnus Karlsson
2011	J	`jnl`	Optimal Alphabets and Binary Labelings for BICM at Low SNR. IEEE Trans. Inf. Theory Erik Agrell, Alex Alvarado
2011	J	`jnl`	Optimizing Constellations for Noncoherent Optical Communication Systems CoRR Johnny Karout, Erik Agrell, Krzysztof Szczerba, Magnus Karlsson
2011	B	`conf`	Strictly Bandlimited ISI-Free Transmission over Intensity-Modulated Channels. GLOBECOM Mehrnaz Tavan, Erik Agrell, Johnny Karout
2011	J	`jnl`	The Channel Capacity Increases with Power CoRR Erik Agrell
2010	B	`conf`	A Novel Multilevel Coded Modulation Scheme for Fiber Optical Channel with Nonlinear Phase Noise. GLOBECOM Lotfollah Beygi, Erik Agrell, Pontus Johannisson, Magnus Karlsson
2010	B	`conf`	A novel rate allocation method for multilevel coded modulation. ISIT Lotfollah Beygi, Erik Agrell, Magnus Karlsson, Behrooz Makki
2010	J	`jnl`	BICM Capacity - Part II: First-Order Optimal Signal Sets and Binary Labelings CoRR Erik Agrell, Alex Alvarado
2010	J	`jnl`	Corrections to "Bit-Interleaved Coded Modulation in the Wideband Regime" [Dec 08 5447-5455]. IEEE Trans. Inf. Theory Alex Alvarado, Erik Agrell, Albert Guillen i Fabregas, Alfonso Martinez
2010	J	`jnl`	Exploiting UEP in QAM-based BICM: interleaver and code design. IEEE Trans. Commun. Alex Alvarado, Erik Agrell, Leszek Szczecinski, Arne Svensson
2010	J	`jnl`	On BICM receivers for TCM transmission CoRR Alex Alvarado, Leszek Szczecinski, Erik Agrell
2010	J	`jnl`	On BICM-ID with Multiple Interleavers. IEEE Commun. Lett. Alex Alvarado, Leszek Szczecinski, Erik Agrell, Arne Svensson
2010	J	`jnl`	On the BICM Capacity - Part I: Binary Labelings, Arbitrary Input Distributions, and First-Order Asymptotics CoRR Alex Alvarado, Erik Agrell
2010	J	`jnl`	On the Dimensionality of Multilevel Coded Modulation in the High SNR Regime. IEEE Commun. Lett. Lotfollah Beygi, Erik Agrell, Magnus Karlsson
2010	J	`jnl`	On the symbol error probability of regular polytopes CoRR Erik Agrell, Magnus Karlsson
2010	B	`conf`	Wideband Sequential Spectrum Sensing with Varying Thresholds. GLOBECOM Kasra Haghighi, Arne Svensson, Erik Agrell
2009	—	`conf`	Correcting Suboptimal Metrics in Iterative Decoders. ICC Alex Alvarado, Víctor Núñez, Leszek Szczecinski, Erik Agrell
2009	B	`conf`	On the capacity of BICM with QAM constellations. IWCMC Alex Alvarado, Erik Agrell, Arne Svensson
2009	J	`jnl`	Optical Communications Intersymbol interference in DQPSK fibre-optic systems. Eur. Trans. Telecommun. Hongxia Zhao, Erik Agrell, Magnus Karlsson
2009	J	`jnl`	Optimal Projection Method in Sphere Decoding CoRR Arash Ghasemmehdi, Erik Agrell
2009	—	`conf`	Unequal Error Protection in BICM with QAM Constellations: Interleaver and Code Design. ICC Alex Alvarado, Erik Agrell, Leszek Szczecinski, Arne Svensson
2008	—	`conf`	On the Design of Interleavers for BICM Transmission. EW Alex Alvarado, Leszek Szczecinski, Erik Agrell, Arne Svensson
2008	J	`jnl`	Optical Communications Unequal bit error probability in coherent QPSK fiber-optic systems using phase modulator based transmitters. Eur. Trans. Telecommun. Hongxia Zhao, Erik Agrell, Magnus Karlsson
2007	J	`jnl`	Gray Coding for Multilevel Constellations in Gaussian Noise. IEEE Trans. Inf. Theory Erik Agrell, Johan Lassing, Erik G. Ström, Tony Ottosson
2005	J	`jnl`	Optimal lattices for sampling. IEEE Trans. Inf. Theory Hans R. Künsch, Erik Agrell, Fred A. Hamprecht
2004	—	`conf`	Frequency diversity performance of coded multiband-OFDM systems on IEEE UWB channels. VTC Fall (2) Matts-Ola Wessman, Arne Svensson, Erik Agrell
2004	J	`jnl`	On the optimality of the binary reflected Gray code. IEEE Trans. Inf. Theory Erik Agrell, Johan Lassing, Erik G. Ström, Tony Ottosson
2004	B	`conf`	The binary reflected Gray code is optimal for M-PSK. ISIT Erik Agrell, Johan Lassing, Erik G. Ström, Tony Ottosson
2003	J	`jnl`	Computation of the exact bit-error rate of coherent M-ary PSK with Gray code bit mapping. IEEE Trans. Commun. Johan Lassing, Erik G. Ström, Erik Agrell, Tony Ottosson
2002	J	`jnl`	Closest point search in lattices. IEEE Trans. Inf. Theory Erik Agrell, Thomas Eriksson, Alexander Vardy, Kenneth Zeger
2001	J	`jnl`	A table of upper bounds for binary codes. IEEE Trans. Inf. Theory Erik Agrell, Alexander Vardy, Kenneth Zeger
2000	J	`jnl`	Upper bounds for constant-weight codes. IEEE Trans. Inf. Theory Erik Agrell, Alexander Vardy, Kenneth Zeger
1998	J	`jnl`	On the Voronoi Neighbor Ratio for Binary Linear Block Codes. IEEE Trans. Inf. Theory Erik Agrell
1998	J	`jnl`	Optimization of Lattices for Quantization. IEEE Trans. Inf. Theory Erik Agrell, Thomas Eriksson
1997	—	`—`	Voronoi-Based Coding. Erik Agrell
1996	J	`jnl`	The Hadamard transform-a tool for index assignment. IEEE Trans. Inf. Theory Petter Knagenhjelm, Erik Agrell
1996	J	`jnl`	Voronoi regions for binary linear block codes. IEEE Trans. Inf. Theory Erik Agrell