Vasanthan Raghavan

94 papers B 20C 1Misc 10Journal 51Unranked 12

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Discrete vs. Modular Antenna Tradeoffs for Upper Mid-Bands. IEEECONF Vasanthan Raghavan, Ozge H. Koymen, Junyi Li
2024	—	`conf`	Active Antenna System (AAS) Optimization for Coexistence Considerations. IEEECONF Vasanthan Raghavan, Mustafa Emara, Marco Papaleo, Ozge H. Koymen, Junyi Li, Edward G. Tiedemann
2024	—	`conf`	Antenna Module Placement Optimization for Robustness to Hand Blockage. IEEECONF Vasanthan Raghavan, Raghu N. Challa, Alberto Cicalini, Mike L. McCloud, Brian C. Banister
2023	Misc	`conf`	Over-the-Air Calibration via Two-Way Signaling for Millimeter Wave Systems. ACSSC Vasanthan Raghavan, Kobi Ravid, Özge H. Koymen, Junyi Li
2022	—	`conf`	Sub-THz Wireless Channel Field Measurements: A Study at 140 GHz. GLOBECOM (Workshops) Richard Tanski, D'Andre Seymour, Bryan Heredia, Christopher Slezak, Vasanthan Raghavan, Vito Salluce, Ozge H. Koymen, Amit Mathur, Arumugam Kannan
2022	B	`conf`	Towards Optimal Cooperative Beamforming in Millimeter Wave Systems via Directional Transmissions. WCNC Vasanthan Raghavan, Jung H. Ryu, Ozge H. Koymen, Junyi Li
2021	—	`conf`	Hand Blockage Modeling and Beamforming Codebook Mitigation Strategies. ICC Vasanthan Raghavan, Ricardo A. Motos, M. Ali Tassoudji, Yu-Chin Ou, Ozge H. Koymen, Junyi Li
2021	J	`jnl`	Mitigating Hand Blockage with Non-Directional Beamforming Codebooks. CoRR Vasanthan Raghavan, Ricardo A. Motos, M. Ali Tassoudji, Yu-Chin Ou, Ozge H. Koymen, Junyi Li
2020	Misc	`conf`	Antenna Selection for Upper Millimeter Wave and THz Bands. ACSSC Vasanthan Raghavan, Tao Luo, Ozge H. Koymen, Junyi Li
2019	Misc	`conf`	Analysis of RSRP Prediction in Millimeter Wave Systems. ACSSC Tianyang Bai, Jürgen Cezanne, Hua Wang, Vasanthan Raghavan, Ozge H. Koymen, Junyi Li
2019	J	`jnl`	Antenna Placement and Performance Tradeoffs With Hand Blockage in Millimeter Wave Systems. IEEE Trans. Commun. Vasanthan Raghavan, Mei-Li Chi, Mohammad Ali Tassoudji, Ozge Hizir Koymen, Junyi Li
2019	J	`jnl`	Antenna Placement and Performance Tradeoffs with Hand Blockage in Millimeter Wave Systems. CoRR Vasanthan Raghavan, Mei-Li Chi, M. Ali Tassoudji, Ozge H. Koymen, Junyi Li
2019	J	`jnl`	Evolution of Physical-Layer Communications Research in the Post-5G Era. IEEE Access Vasanthan Raghavan, Junyi Li
2019	J	`jnl`	Evolution of Physical-Layer Communications Research in the Post-5G Era. CoRR Vasanthan Raghavan, Junyi Li
2019	Misc	`conf`	Fundamental Limitations of Large Antenna Arrays for Millimeter Wave Systems. ACSSC Vasanthan Raghavan, M. Ali Tassoudji, Yu-Chin Ou, Kobi Ravid, Ozge H. Koymen, Junyi Li
2019	J	`jnl`	Hand and Body Blockage Measurements with Form-Factor User Equipment at 28 GHz. CoRR Vasanthan Raghavan, Sonsay Noimanivone, Sung Kil Rho, Bernie Farin, Patrick Connor, Ricardo A. Motos, Yu-Chin Ou, Kobi Ravid, M. Ali Tassoudji, Ozge H. Koymen, Junyi Li
2018	J	`jnl`	Channel Reconstruction-Based Hybrid Precoding for Millimeter Wave Multi-User MIMO Systems. CoRR Miguel R. Castellanos, Vasanthan Raghavan, Jung H. Ryu, Ozge H. Koymen, Junyi Li, David J. Love, Borja Peleato
2018	J	`jnl`	Channel-Reconstruction-Based Hybrid Precoding for Millimeter-Wave Multi-User MIMO Systems. IEEE J. Sel. Top. Signal Process. Miguel R. Castellanos, Vasanthan Raghavan, Jung H. Ryu, Ozge H. Koymen, Junyi Li, David J. Love, Borja Peleato
2018	Misc	`conf`	Characterizing and Adapting to the Structure of Millimeter Wave Channel Covariance Matrices. ACSSC Dennis Ogbe, Vasanthan Raghavan, David J. Love
2018	—	`conf`	Hybrid Multi-User Precoding with Amplitude and Phase Control. ICC Miguel R. Castellanos, Vasanthan Raghavan, Jung H. Ryu, Ozge H. Koymen, Junyi Li, David J. Love, Borja Peleato
2018	J	`jnl`	Millimeter-Wave MIMO Prototype: Measurements and Experimental Results. IEEE Commun. Mag. Vasanthan Raghavan, Andrzej Partyka, Ashwin Sampath, Sundar Subramanian, Ozge Hizir Koymen, Kobi Ravid, Jürgen Cezanne, Kiran Mukkavilli, Junyi Li
2018	—	`conf`	Modeling and Combating Blockage in Millimeter Wave Systems. SPAWC Vasanthan Raghavan, Tianyang Bai, Ashwin Sampath, Ozge H. Koymen, Junyi Li
2018	J	`jnl`	Spatio-Temporal Impact of Hand and Body Blockage for Millimeter-Wave User Equipment Design at 28 GHz. IEEE Commun. Mag. Vasanthan Raghavan, Vladimir Podshivalov, Joakim Hulten, M. Ali Tassoudji, Ashwin Sampath, Ozge H. Koymen, Junyi Li
2018	J	`jnl`	Statistical Blockage Modeling and Robustness of Beamforming in Millimeter Wave Systems. CoRR Vasanthan Raghavan, Lida Akhoondzadehasl, Vladimir Podshivalov, Joakim Hulten, M. Ali Tassoudji, Ozge Hizir Koymen, Ashwin Sampath, Junyi Li
2018	J	`jnl`	Tracking Changes in Resilience and Level of Coordination in Terrorist Networks. IEEE Trans. Comput. Soc. Syst. Vasanthan Raghavan, Alexander G. Tartakovsky
2017	Misc	`conf`	Iterative beam alignment algorithms for TDD MIMO systems. ICASSP Dennis Ogbe, David J. Love, Vasanthan Raghavan
2017	J	`jnl`	Millimeter Wave Channel Measurements and Implications for PHY Layer Design. CoRR Vasanthan Raghavan, Andrzej Partyka, Lida Akhoondzadehasl, M. Ali Tassoudji, Ozge H. Koymen, John Sanelli
2017	J	`jnl`	Millimeter Wave MIMO Prototype: Measurements and Experimental Results. CoRR Vasanthan Raghavan, Andrzej Partyka, Ashwin Sampath, Sundar Subramanian, Ozge Hizir Koymen, Kobi Ravid, Jürgen Cezanne, Kiran Mukkavilli, Junyi Li
2017	J	`jnl`	Multi-Sensor Sequential Change Detection with Unknown Change Propagation Dynamics. CoRR Mehmet Necip Kurt, Vasanthan Raghavan, Xiaodong Wang
2017	J	`jnl`	Noisy Beam Alignment Techniques for Reciprocal MIMO Channels. IEEE Trans. Signal Process. Dennis Ogbe, David J. Love, Vasanthan Raghavan
2017	J	`jnl`	Single-User Versus Multi-User Precoding for Millimeter Wave MIMO Systems. IEEE J. Sel. Areas Commun. Vasanthan Raghavan, Sundar Subramanian, Jürgen Cezanne, Ashwin Sampath, Ozge Hizir Koymen, Junyi Li
2017	B	`conf`	Statistical beamforming for the large antenna broadcast channel. ISIT Vasanthan Raghavan, Junil Choi, David J. Love
2016	J	`jnl`	Beamforming Tradeoffs for Initial UE Discovery in Millimeter-Wave MIMO Systems. CoRR Vasanthan Raghavan, Jürgen Cezanne, Sundar Subramanian, Ashwin Sampath, Ozge H. Koymen
2016	J	`jnl`	Beamforming Tradeoffs for Initial UE Discovery in Millimeter-Wave MIMO Systems. IEEE J. Sel. Top. Signal Process. Vasanthan Raghavan, Jürgen Cezanne, Sundar Subramanian, Ashwin Sampath, Ozge H. Koymen
2016	J	`jnl`	Directional Beamforming for Millimeter-Wave MIMO Systems. CoRR Vasanthan Raghavan, Sundar Subramanian, Jürgen Cezanne, Ashwin Sampath
2016	B	`conf`	Directional Hybrid Precoding in Millimeter-Wave MIMO Systems. GLOBECOM Vasanthan Raghavan, Sundar Subramanian, Jürgen Cezanne, Ashwin Sampath, Ozge H. Koymen, Junyi Li
2016	J	`jnl`	Noisy Beam Alignment Techniques for Reciprocal MIMO Channels. CoRR Dennis Ogbe, David J. Love, Vasanthan Raghavan
2015	J	`jnl`	Design Guidelines for Limited Feedback in the Spatially Correlated Broadcast Channel. IEEE Trans. Commun. Vasanthan Raghavan, Junil Choi, David James Love
2015	B	`conf`	Directional Beamforming for Millimeter-Wave MIMO Systems. GLOBECOM Vasanthan Raghavan, Sundar Subramanian, Jürgen Cezanne, Ashwin Sampath
2014	J	`jnl`	Modeling Temporal Activity Patterns in Dynamic Social Networks. IEEE Trans. Comput. Soc. Syst. Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky
2013	—	`conf`	Coupled hidden markov models for user activity in social networks. ICME Workshops Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky
2013	J	`jnl`	Ensemble Properties of RVQ-Based Limited-Feedback Beamforming Codebooks. IEEE Trans. Inf. Theory Vasanthan Raghavan, Venugopal V. Veeravalli
2013	B	`conf`	Limited feedback design for the spatially correlated multi-antenna broadcast channel. GLOBECOM Junil Choi, Vasanthan Raghavan, David J. Love
2013	J	`jnl`	Modeling Temporal Activity Patterns in Dynamic Social Networks CoRR Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky
2013	J	`jnl`	Statistical Beamforming on the Grassmann Manifold for the Two-User Broadcast Channel. IEEE Trans. Inf. Theory Vasanthan Raghavan, Stephen V. Hanly, Venugopal V. Veeravalli
2012	J	`jnl`	Ensemble Properties of RVQ-Based Limited-Feedback Beamforming Codebooks CoRR Vasanthan Raghavan, Venugopal V. Veeravalli
2012	J	`jnl`	Hidden Markov Models for the Activity Profile of Terrorist Groups CoRR Vasanthan Raghavan, Aram Galstyan, Alexander G. Tartakovsky
2011	J	`jnl`	Semiunitary Precoding for Spatially Correlated MIMO Channels. IEEE Trans. Inf. Theory Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. Veeravalli
2011	J	`jnl`	Statistical Beamforming on the Grassmann Manifold for the Two-User Broadcast Channel CoRR Vasanthan Raghavan, Stephen V. Hanly, Venugopal V. Veeravalli
2011	J	`jnl`	Sublinear Capacity Scaling Laws for Sparse MIMO Channels. IEEE Trans. Inf. Theory Vasanthan Raghavan, Akbar M. Sayeed
2010	J	`jnl`	Linear Beamforming for the Spatially Correlated MISO broadcast channel CoRR Vasanthan Raghavan, Venugopal V. Veeravalli, Stephen V. Hanly
2010	B	`conf`	Linear beamforming for the spatially correlated MISO broadcast channel. ISIT Vasanthan Raghavan, Venugopal V. Veeravalli, Stephen V. Hanly
2010	J	`jnl`	Quickest change detection of a Markov process across a sensor array. IEEE Trans. Inf. Theory Vasanthan Raghavan, Venugopal V. Veeravalli
2010	B	`conf`	Statistical beamformer design for the two-antenna interference channel. ISIT Vasanthan Raghavan, Stephen V. Hanly
2010	J	`jnl`	Why does the Kronecker model result in misleading capacity estimates? IEEE Trans. Inf. Theory Vasanthan Raghavan, Jayesh H. Kotecha, Akbar M. Sayeed
2009	B	`conf`	Bayesian quickest change process detection. ISIT Vasanthan Raghavan, Venugopal V. Veeravalli
2009	B	`conf`	Performance analysis of RVQ-based limited feedback beamforming codebooks. ISIT Vasanthan Raghavan, Michael L. Honig, Venugopal V. Veeravalli
2008	—	`conf`	Angular domain processing for MIMO wireless systems with non-uniform antenna arrays. ACSCC Dayu Huang, Vasanthan Raghavan, Ada S. Y. Poon, Venugopal V. Veeravalli
2008	J	`jnl`	Capacity of Sparse Wideband Channels with Partial Channel Feedback CoRR Gautham Hariharan, Vasanthan Raghavan, Akbar M. Sayeed
2008	J	`jnl`	Capacity of sparse wideband channels with partial channel feedback. Eur. Trans. Telecommun. Gautham Hariharan, Vasanthan Raghavan, Akbar M. Sayeed
2008	B	`conf`	Capacity of sparsewideband channels with limited feedback. ISIT Gautham Hariharan, Vasanthan Raghavan, Akbar M. Sayeed
2008	Misc	`conf`	Impact of mismatched statistics on correlated MIMO capacity. ICASSP Vasanthan Raghavan, Akbar M. Sayeed, Jayesh H. Kotecha
2008	Misc	`conf`	Limited feedback space-time coding in correlated MIMO channels. CISS Che Lin, Vasanthan Raghavan, Venugopal V. Veeravalli
2008	J	`jnl`	Low-Complexity Structured Precoding for Spatially Correlated MIMO Channels CoRR Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. Veeravalli
2008	Misc	`conf`	Non-robustness of statistics-based beamformer design in correlated MIMO channels. ICASSP Vasanthan Raghavan, Ada S. Y. Poon, Venugopal V. Veeravalli
2008	J	`jnl`	Quantized Multimode Precoding in Spatially Correlated Multi-Antenna Channels CoRR Vasanthan Raghavan, Venugopal V. Veeravalli, Akbar M. Sayeed
2008	J	`jnl`	Quantized Multimode Precoding in Spatially Correlated Multiantenna Channels. IEEE Trans. Signal Process. Vasanthan Raghavan, Venugopal V. Veeravalli, Akbar M. Sayeed
2008	J	`jnl`	Quickest Change Detection of a Markov Process Across a Sensor Array CoRR Vasanthan Raghavan, Venugopal V. Veeravalli
2008	C	`conf`	Quickest detection of a change process across a sensor array. FUSION Vasanthan Raghavan, Venugopal V. Veeravalli
2008	B	`conf`	Structured statistical precoding for correlated MIMO channels. ISIT Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. Veeravalli
2008	J	`jnl`	To code or not to code across time: space-time coding with feedback. IEEE J. Sel. Areas Commun. Che Lin, Vasanthan Raghavan, Venugopal V. Veeravalli
2008	J	`jnl`	Why Does a Kronecker Model Result in Misleading Capacity Estimates? CoRR Vasanthan Raghavan, Jayesh H. Kotecha, Akbar M. Sayeed
2007	J	`jnl`	Capacity of Sparse Multipath Channels in the Ultra-Wideband Regime CoRR Vasanthan Raghavan, Gautham Hariharan, Akbar M. Sayeed
2007	J	`jnl`	Capacity of Sparse Multipath Channels in the Ultra-Wideband Regime. J. Sel. Topics Signal Processing Vasanthan Raghavan, Gautham Hariharan, Akbar M. Sayeed
2007	Misc	`conf`	Limited Feedback Precoder Design for Spatially Correlated MIMO Channels. CISS Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. Veeravalli
2007	J	`jnl`	Maximizing MIMO Capacity in Sparse Multipath With Reconfigurable Antenna Arrays. J. Sel. Topics Signal Processing Akbar M. Sayeed, Vasanthan Raghavan
2007	B	`conf`	On Quantized Multi-User Beamforming in Spatially Correlated Broadcast Channels. ISIT Vasanthan Raghavan, Venugopal V. Veeravalli
2007	—	`conf`	On the Impact of Reconfigurable Antenna Arrays in Cognitive Radio. ICASSP (4) Akbar M. Sayeed, Vasanthan Raghavan
2007	B	`conf`	Optimal Power Allocation for Linear Dispersion Codes Over Correlated MIMO Channels with Channel State Feedback. GLOBECOM Che Lin, Vasanthan Raghavan, Venugopal V. Veeravalli
2007	B	`conf`	Reduced Rank Signaling in Spatially Correlated MIMO Channels. ISIT Vasanthan Raghavan, Venugopal V. Veeravalli, Robert W. Heath Jr.
2007	J	`jnl`	Systematic Codebook Designs for Quantized Beamforming in Correlated MIMO Channels. IEEE J. Sel. Areas Commun. Vasanthan Raghavan, Robert W. Heath Jr., Akbar M. Sayeed
2007	J	`jnl`	To Code or Not to Code Across Time: Space-Time Coding with Feedback CoRR Che Lin, Vasanthan Raghavan, Venugopal V. Veeravalli
2006	J	`jnl`	Complexity of pruning strategies for the frequency domain LMS algorithm. Signal Process. Vasanthan Raghavan, K. M. M. Prabhu, Piet C. W. Sommen
2006	B	`conf`	Near-Optimal Codebook Constructions for Limited Feedback Beamforming in Correlated MIMO Channels with Few Antennas. ISIT Vasanthan Raghavan, Akbar M. Sayeed, Nigel Boston
2006	—	`conf`	Stability of Systems with Random Parameters. CDC Vasanthan Raghavan, B. Ross Barmish
2006	B	`conf`	The Ideal MIMO Channel: Maximizing Capacity in Sparse Multipath with Reconfigurable Arrays. ISIT Akbar M. Sayeed, Vasanthan Raghavan
2006	J	`jnl`	Weak Convergence and Rate of Convergence of MIMO Capacity Random Variable. IEEE Trans. Inf. Theory Vasanthan Raghavan, Akbar M. Sayeed
2005	B	`conf`	Achieving coherent capacity of correlated MIMO channels in the low-power regime with non-flashy signaling schemes. ISIT Vasanthan Raghavan, Akbar M. Sayeed
2005	J	`jnl`	An analysis of real-Fourier domain-based adaptive algorithms implemented with the Hartley transform using cosine-sine symmetries. IEEE Trans. Signal Process. Vasanthan Raghavan, K. M. M. Prabhu, Piet C. W. Sommen
2005	B	`conf`	When is limited feedback for transmit beamforming beneficial? ISIT Vasanthan Raghavan, Akbar M. Sayeed, Nigel Boston
2004	B	`conf`	Capacity of space-time wireless channels: a physical perspective. ITW Akbar M. Sayeed, Vasanthan Raghavan, Jayesh H. Kotecha
2003	B	`conf`	An asymptotic analysis of capacity in narrowband MIMO channels. GLOBECOM Vasanthan Raghavan, Ke Liu, Akbar M. Sayeed
2003	J	`jnl`	Capacity scaling and spectral efficiency in wide-band correlated MIMO channels. IEEE Trans. Inf. Theory Ke Liu, Vasanthan Raghavan, Akbar M. Sayeed
2003	—	`conf`	MIMO capacity scaling and saturation in correlated environments. ICC Vasanthan Raghavan, Akbar M. Sayeed