James S. Lehnert

84 papers A* 2B 12Journal 61Unranked 9
YearRankTypeTitle / Venue / Authors
2021 J jnl
Continuous-Phase Modulation for DFT-Spread Localized OFDM.
IEEE Open J. Commun. Soc.
Jeonghoon Choi, Joon Ho Cho, James S. Lehnert
2021 J jnl
Widely-Linear Nyquist Criteria for DFT-Spread OFDM of Constellation-Rotated PAM Symbols.
IEEE Trans. Commun.
Jeonghoon Choi, Jubum Kim, Joon Ho Cho, James S. Lehnert
2021 — conf
Widely-Linear Nyquist Criterion for DFT-Spread OFDM with Frequency-Domain Spectrum Shaping.
ICC
Jeonghoon Choi, Jubum Kim, Joon Ho Cho, James S. Lehnert
2019 — conf
Secrecy Capacity for an Underwater Acoustic Channel with a Dominant Noise Source.
CCWC
Hung-Yi Lo, James S. Lehnert, Phuong T. Tran
2018 — conf
Performance Analysis for HF Communication with Dominant Noise Source.
Sarnoff Symposium
Hung-Yi Lo, James S. Lehnert, Phuong T. Tran
2018 — conf
Performance Analysis for MIMO HF Communications with Dominant Galactic Noise.
MILCOM
Hung-Yi Lo, James S. Lehnert, Phuong T. Tran
2018 — conf
The Tail Distribution of the Sum of Kappa Random Variables with Unequal Weight and Correlation.
Sarnoff Symposium
Hung-Yi Lo, James S. Lehnert, Phuong T. Tran
2016 J jnl
Asymptotically Optimal Low-Complexity SC-FDE With Noise Prediction in Data-Like Improper-Complex Interference.
IEEE Trans. Wirel. Commun.
Minuk Kim, Joon Ho Cho, James S. Lehnert
2015 J jnl
Capacity of an Orthogonal Overlay Channel.
IEEE Trans. Wirel. Commun.
Jeong Ho Yeo, Byung Wook Han, Joon Ho Cho, James S. Lehnert
2015 J jnl
Joint transmitter and receiver optimization for improper-complex second-order stationary data sequence.
J. Commun. Networks
Jeong Ho Yeo, Joon Ho Cho, James S. Lehnert
2014 — conf
An Optimal Transmission of Improper-Complex Second-Order Stationary Data Sequence in Cyclostationary Interference.
MILCOM
Jeong Ho Yeo, Joon Ho Cho, James S. Lehnert
2014 J jnl
Joint Transmitter and Receiver Optimization for Improper-Complex Second-Order Stationary Data Sequence.
CoRR
Jeong Ho Yeo, Joon Ho Cho, James S. Lehnert
2012 B conf
Joint optimization of relay selection and power allocation in cooperative OFDM networks with imperfect channel estimation.
WCNC
Phuong T. Tran, James S. Lehnert
2012 — conf
Optimal jamming with codewords.
MILCOM
Han-Ting Chiang, James S. Lehnert
2011 — conf
Optimal cooperative jamming for security.
MILCOM
Han-Ting Chiang, James S. Lehnert
2009 J jnl
LMSE-based parameter acquisition for multicarrier CDMA systems.
IEEE Trans. Commun.
Shun-Te Tseng, James S. Lehnert
2009 J jnl
Windowing for multicarrier CDMA systems.
IEEE Trans. Commun.
Shun-Te Tseng, James S. Lehnert
2008 J jnl
Increasing User Capacity by Interference Avoidance and Intentional Asynchrony in CDMA Systems.
IEEE Trans. Inf. Theory
Brandon Hombs, James S. Lehnert
2008 — conf
Parametric Density Estimation Using EM Algorithm for Collaborative Spectrum Sensing.
CrownCom
Shun-Te Tseng, Han-Ting Chiang, James S. Lehnert
2008 J jnl
Space-time coded asynchronous DS-CDMA with decentralized MAI suppression: performance and spectral efficiency.
IEEE Trans. Wirel. Commun.
Jin Zhang, James S. Lehnert
2008 J jnl
Throughput-Optimal Precoding and Rate Allocation for MISO Systems With Noisy Feedback Channels.
IEEE Trans. Inf. Theory
Jin Zhang, James S. Lehnert
2007 J jnl
Optimizing ZF Precoders for MIMO Broadcast Systems.
IEEE Trans. Commun.
P. S. Udupa, James S. Lehnert
2007 J jnl
Optimizing Zero-Forcing Precoders for MIMO Broadcast Systems.
IEEE Trans. Commun.
P. S. Udupa, James S. Lehnert
2006 J jnl
An asymptotic analysis of band-limited DS/SSMA communication systems.
IEEE Trans. Inf. Theory
Yeon Kyoon Jeong, Joon Ho Cho, James S. Lehnert
2006 B conf
Optimizing ZF precoders for MIMO broadcast systems.
WCNC
Prashant U. Sripathi, James S. Lehnert
2006 J jnl
Performance of multicarrier DS/SSMA over fast Rayleigh fading channels with Doppler diversity.
IEEE Trans. Commun.
Jin Zhang, James S. Lehnert
2005 J jnl
Convergence of a ML parameter-estimation algorithm for DS/SS systems in time-varying channels with strong interference.
IEEE Trans. Commun.
Shiauhe (Shawn) Tsai, James S. Lehnert, Mark R. Bell
2005 B conf
Exploiting asynchrony in DS-CDMA systems through interference avoidance.
GLOBECOM
Brandon Hombs, James S. Lehnert
2005 J jnl
Linear suppression of wideband data-like interference in DS/SS communications.
IEEE J. Sel. Areas Commun.
Joon Ho Cho, Yeon Kyoon Jeong, James S. Lehnert
2005 J jnl
Multiple-access interference suppression for MC-CDMA by frequency-domain oversampling.
IEEE Trans. Commun.
Brandon Hombs, James S. Lehnert
2005 J jnl
Performance bounds on chip-matched-filter receivers for bandlimited DS/SSMA communications.
IEEE Trans. Commun.
Yeon Kyoon Jeong, Joon Ho Cho, James S. Lehnert
2004 B conf
An asymptotic analysis of band-limited DS/SSMA systems.
ISIT
Yeon Kyoon Jeong, Joon Ho Cho, James S. Lehnert
2004 B conf
Combining space-time codes and interference suppression in asynchronous DS-CDMA.
WCNC
Brandon Hombs, James S. Lehnert
2004 J jnl
Dual-phase continuous phase modulation for spread-spectrum multiple-access communication.
IEEE Trans. Commun.
Anthony T. McDowell, James S. Lehnert, Yeon Kyoon Jeong
2004 B conf
Full-rate, full-diversity space-time codes in asynchronous DS/CDMA with joint sphere decoding and interference suppression.
GLOBECOM
Jin Zhang, Brandon Hombs, James S. Lehnert
2003 J jnl
Diversity combining for DS/SS systems with time-varying, correlated fading branches.
IEEE Trans. Commun.
Wen Gao, Shiauhe (Shawn) Tsai, James S. Lehnert
2002 J jnl
An optimal signal design for band-limited asynchronous DS-CDMA Communications.
IEEE Trans. Inf. Theory
Joon Ho Cho, James S. Lehnert
2002 J jnl
Average bit-error-rate performance of band-limited DS/SSMA communications.
IEEE Trans. Commun.
Joon Ho Cho, Yeon Kyoon Jeong, James S. Lehnert
2002 J jnl
Chip waveform design for DS/SSMA systems with aperiodic random spreading sequences.
IEEE Trans. Wirel. Commun.
Wen Gao, Joon Ho Cho, James S. Lehnert
2002 J jnl
Performance of multicarrier DS/SSMA systems in frequency-selective fading channels.
IEEE Trans. Wirel. Commun.
June Namgoong, James S. Lehnert
2001 J jnl
An uplink power control based on truncated channel inversion for data traffic in a cellular CDMA system.
IEEE Trans. Veh. Technol.
Ling Ding, James S. Lehnert
2001 J jnl
Blind adaptive multiuser detection for DS/SSMA communications with generalized random spreading.
IEEE Trans. Commun.
Joon Ho Cho, James S. Lehnert
2001 J jnl
DS-CDMA system with joint channel estimation and MAP detection in time-selective fading channels.
IEEE J. Sel. Areas Commun.
Shiauhe (Shawn) Tsai, Tan F. Wong, James S. Lehnert
2001 J jnl
Erlang Capacity of a Voice/Data Cellular CDMA Uplink System Using Prioritized Admission Control and Adaptive Power Control.
Int. J. Wirel. Inf. Networks
Ling Ding, James S. Lehnert
2001 J jnl
Guest editorial: wideband CDMA II.
IEEE J. Sel. Areas Commun.
Jiangzhou Wang, Fumiyuki Adachi, Paul W. Baier, James S. Lehnert, Wayne E. Stark, Michael B. Pursley
2001 J jnl
Reduced Complexity Adaptive MAP Receiver for Frequency-Flat, Time-Varying CDMA Channels.
Wirel. Pers. Commun.
Shiauhe (Shawn) Tsai, Wen Gao, James S. Lehnert
2000 B conf
Calculation of Erlang capacity for cellular CDMA uplink systems.
WCNC
Ling Ding, James S. Lehnert
2000 J jnl
Decision-feedback MAP receiver for time-selective fading CDMA channels.
IEEE Trans. Commun.
Tan F. Wong, Qian Zhang, James S. Lehnert
2000 J jnl
Guest editorial wideband CDMA I.
IEEE J. Sel. Areas Commun.
Jiangzhou Wang, Fumiyuki Adachi, Paul W. Baier, James S. Lehnert, Wayne E. Stark, Michael B. Pursley
2000 J jnl
Multiuser decision-feedback receivers for asynchronous CDMA systems over a mismatched flat Rayleigh fading channel.
IEEE Trans. Commun.
Tsao-Tsen Chen, James S. Lehnert
2000 J jnl
Performance of a spatio-temporal matched filter receiver for DS/SSMA communications.
IEEE J. Sel. Areas Commun.
Joon Ho Cho, James S. Lehnert
2000 J jnl
Power Control Using Two-Level Channel Inversion for Data Traffic in a Cellular CDMA System: Performance and Optimal Design.
Int. J. Wirel. Inf. Networks
Ling Ding, James S. Lehnert
2000 J jnl
Subspace multiuser detection for multicarrier DS-CDMA.
IEEE Trans. Commun.
June Namgoong, Tan F. Wong, James S. Lehnert
2000 B conf
System design for DS/SSMA communications with random spreading sequences and a matched filter receiver.
WCNC
Joon Ho Cho, James S. Lehnert
1999 J jnl
Asynchronous multiple-access interference suppression and chip waveform selection with aperiodic random sequences.
IEEE Trans. Commun.
Tan F. Wong, Tat M. Lok, James S. Lehnert
1999 J jnl
Blind adaptive signal reception for MC-CDMA systems in Rayleigh fading channels.
IEEE Trans. Commun.
Tat M. Lok, Tan F. Wong, James S. Lehnert
1999 B conf
Interference suppression in communication systems with controlled crosstalk.
WCNC
Wen Gao, Joon Ho Cho, James S. Lehnert
1999 B conf
Joint channel estimation and MAP detection in time-selective CDMA channels.
WCNC
Shiauhe (Shawn) Tsai, Tan F. Wong, James S. Lehnert
1999 B conf
Optimum chip waveforms for DS/SSMA communications with random spreading sequences and a matched filter receiver.
WCNC
Joon Ho Cho, James S. Lehnert
1999 J jnl
Performance metrics for windows used in real-time DFT-based multiple-tone frequency excision.
IEEE Trans. Signal Process.
J. A. Young, James S. Lehnert
1999 J jnl
Performance of a type-II hybrid ARQ protocol in slotted DS-SSMA packet radio systems.
IEEE Trans. Commun.
Qian Zhang, Tan F. Wong, James S. Lehnert
1999 B conf
Subspace MMSE receiver for multicarrier CDMA.
WCNC
June Namgoong, Tan F. Wong, James S. Lehnert
1998 J jnl
A Linear Receiver for Direct-Sequence Spread-Spectrum Multiple-Access Systems with Antenna Arrays and Blind Adaptation.
IEEE Trans. Inf. Theory
Tan F. Wong, Tat M. Lok, James S. Lehnert, Michael D. Zoltowski
1998 J jnl
An Asymptotic Analysis of DS/SSMA Communication Systems with General Linear Modulation and Error Control Coding.
IEEE Trans. Inf. Theory
Tat M. Lok, James S. Lehnert
1998 J jnl
Analysis of DFT-based frequency excision algorithms for direct-sequence spread-spectrum communications.
IEEE Trans. Commun.
Jeffrey A. Young, James S. Lehnert
1998 J jnl
Bounds on the pairwise error probability of coded DS/SSMA communication systems in Rayleigh fading channels.
IEEE Trans. Commun.
Tsao-Tsen Chen, James S. Lehnert
1998 J jnl
Buffered Type-II Hybrid ARQ Protocol for DS-SSMA Packet Radio Systems.
Int. J. Wirel. Inf. Networks
Qian Zhang, Tan F. Wong, James S. Lehnert
1998 J jnl
Performance comparison of a slotted ALOHA DS/SSMA network and a multichannel narrow-band slotted ALOHA network.
IEEE Trans. Commun.
Peter W. de Graaf, James S. Lehnert
1998 A* conf
Stability of a Type-II Hybrid ARQ Protocol for DS-SSMA Packet Radio Systems.
INFOCOM
Qian Zhang, Tan F. Wong, James S. Lehnert
1998 J jnl
TCM/SSMA communication systems with cascaded sequences and PAM/QAM signal sets.
IEEE Trans. Commun.
Tsao-Tsen Chen, James S. Lehnert
1998 J jnl
The performance of continuous-phase-coded DS/SSMA communications.
IEEE Trans. Commun.
Raymond T. Hsu, James S. Lehnert
1996 J jnl
An asymptotic analysis of DS/SSMA communication systems with random polyphase signature sequences.
IEEE Trans. Inf. Theory
Tat M. Lok, James S. Lehnert
1996 J jnl
Error probabilities for generalized quadriphase DS/SSMA communication systems with random signature sequences.
IEEE Trans. Commun.
Tat M. Lok, James S. Lehnert
1996 J jnl
General techniques for analyzing DS/SSMA interference illustrated by evaluating a noncoherent system.
IEEE Trans. Commun.
Anthony T. McDowell, James S. Lehnert
1994 J jnl
A characterization of multiple-access interference in generalized quadriphase spread-spectrum communications.
IEEE Trans. Commun.
Raymond T. Hsu, James S. Lehnert
1994 J jnl
Characterization of noncoherent spread-spectrum multiple-access communications.
IEEE Trans. Commun.
Akingbade R. Akinniyi, James S. Lehnert
1994 J jnl
DS/SSMA communication system with trellis coding and CPM.
IEEE J. Sel. Areas Commun.
Tat-Ming Lok, James S. Lehnert
1992 J jnl
Packet throughput in slotted ALOHA DS/SSMA radio systems with random signature sequences.
IEEE Trans. Commun.
Robert K. Morrow Jr., James S. Lehnert
1992 J jnl
Serial MSK spread-spectrum multiple-access communications.
IEEE Trans. Commun.
James S. Lehnert
1989 J jnl
An efficient technique for evaluating direct-sequence spread-spectrum multiple-access communications.
IEEE Trans. Commun.
James S. Lehnert
1989 J jnl
Bit-to-bit error dependence in slotted DS/SSMA packet systems with random signature sequences.
IEEE Trans. Commun.
Robert K. Morrow Jr., James S. Lehnert
1989 A* conf
Packet Radio and the Factory of the Future.
INFOCOM
Edward J. Coyle, James S. Lehnert
1987 J jnl
Error Probabilities for Binary Direct-Sequence Spread-Spectrum Communications with Random Signature Sequences.
IEEE Trans. Commun.
James S. Lehnert, Michael B. Pursley
1987 J jnl
Multipath Diversity Reception of Spread-Spectrum Multiple-Access Communications.
IEEE Trans. Commun.
James S. Lehnert, Michael B. Pursley