James S. Lehnert

Affiliations:
  • Purdue University, West Lafayette, USA


According to our database1, James S. Lehnert authored at least 83 papers between 1987 and 2021.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Awards

IEEE Fellow

IEEE Fellow 2000, "For contributions to the theory and practice of spread-spectrum multiple-access communication systems.".

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Dataset
Other 

Links

Online presence:

On csauthors.net:

Bibliography

2021
Widely-Linear Nyquist Criteria for DFT-Spread OFDM of Constellation-Rotated PAM Symbols.
IEEE Trans. Commun., 2021

Continuous-Phase Modulation for DFT-Spread Localized OFDM.
IEEE Open J. Commun. Soc., 2021

Widely-Linear Nyquist Criterion for DFT-Spread OFDM with Frequency-Domain Spectrum Shaping.
Proceedings of the ICC 2021, 2021

2019
Secrecy Capacity for an Underwater Acoustic Channel with a Dominant Noise Source.
Proceedings of the IEEE 9th Annual Computing and Communication Workshop and Conference, 2019

2018
Performance Analysis for HF Communication with Dominant Noise Source.
Proceedings of the 39th IEEE Sarnoff Symposium 2018, Newark, NJ, USA, 2018

The Tail Distribution of the Sum of Kappa Random Variables with Unequal Weight and Correlation.
Proceedings of the 39th IEEE Sarnoff Symposium 2018, Newark, NJ, USA, 2018

Performance Analysis for MIMO HF Communications with Dominant Galactic Noise.
Proceedings of the 2018 IEEE Military Communications Conference, 2018

2016
Asymptotically Optimal Low-Complexity SC-FDE With Noise Prediction in Data-Like Improper-Complex Interference.
IEEE Trans. Wirel. Commun., 2016

2015
Capacity of an Orthogonal Overlay Channel.
IEEE Trans. Wirel. Commun., 2015

Joint transmitter and receiver optimization for improper-complex second-order stationary data sequence.
J. Commun. Networks, 2015

2014
An Optimal Transmission of Improper-Complex Second-Order Stationary Data Sequence in Cyclostationary Interference.
Proceedings of the 2014 IEEE Military Communications Conference, 2014

2012
Joint optimization of relay selection and power allocation in cooperative OFDM networks with imperfect channel estimation.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Optimal jamming with codewords.
Proceedings of the 31st IEEE Military Communications Conference, 2012

2011
Optimal cooperative jamming for security.
Proceedings of the MILCOM 2011, 2011

2009
Windowing for multicarrier CDMA systems.
IEEE Trans. Commun., 2009

LMSE-based parameter acquisition for multicarrier CDMA systems.
IEEE Trans. Commun., 2009

2008
Space-time coded asynchronous DS-CDMA with decentralized MAI suppression: performance and spectral efficiency.
IEEE Trans. Wirel. Commun., 2008

Throughput-Optimal Precoding and Rate Allocation for MISO Systems With Noisy Feedback Channels.
IEEE Trans. Inf. Theory, 2008

Increasing User Capacity by Interference Avoidance and Intentional Asynchrony in CDMA Systems.
IEEE Trans. Inf. Theory, 2008

Parametric Density Estimation Using EM Algorithm for Collaborative Spectrum Sensing.
Proceedings of the 3rd International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2008

2007
Optimizing Zero-Forcing Precoders for MIMO Broadcast Systems.
IEEE Trans. Commun., 2007

Optimizing ZF Precoders for MIMO Broadcast Systems.
IEEE Trans. Commun., 2007

2006
An asymptotic analysis of band-limited DS/SSMA communication systems.
IEEE Trans. Inf. Theory, 2006

Performance of multicarrier DS/SSMA over fast Rayleigh fading channels with Doppler diversity.
IEEE Trans. Commun., 2006

Optimizing ZF precoders for MIMO broadcast systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2006

2005
Convergence of a ML parameter-estimation algorithm for DS/SS systems in time-varying channels with strong interference.
IEEE Trans. Commun., 2005

Performance bounds on chip-matched-filter receivers for bandlimited DS/SSMA communications.
IEEE Trans. Commun., 2005

Multiple-access interference suppression for MC-CDMA by frequency-domain oversampling.
IEEE Trans. Commun., 2005

Linear suppression of wideband data-like interference in DS/SS communications.
IEEE J. Sel. Areas Commun., 2005

Exploiting asynchrony in DS-CDMA systems through interference avoidance.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

2004
Dual-phase continuous phase modulation for spread-spectrum multiple-access communication.
IEEE Trans. Commun., 2004

Combining space-time codes and interference suppression in asynchronous DS-CDMA.
Proceedings of the 2004 IEEE Wireless Communications and Networking Conference , 2004

An asymptotic analysis of band-limited DS/SSMA systems.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

Full-rate, full-diversity space-time codes in asynchronous DS/CDMA with joint sphere decoding and interference suppression.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

2003
Diversity combining for DS/SS systems with time-varying, correlated fading branches.
IEEE Trans. Commun., 2003

2002
Performance of multicarrier DS/SSMA systems in frequency-selective fading channels.
IEEE Trans. Wirel. Commun., 2002

Chip waveform design for DS/SSMA systems with aperiodic random spreading sequences.
IEEE Trans. Wirel. Commun., 2002

An optimal signal design for band-limited asynchronous DS-CDMA Communications.
IEEE Trans. Inf. Theory, 2002

Average bit-error-rate performance of band-limited DS/SSMA communications.
IEEE Trans. Commun., 2002

2001
Reduced Complexity Adaptive MAP Receiver for Frequency-Flat, Time-Varying CDMA Channels.
Wirel. Pers. Commun., 2001

An uplink power control based on truncated channel inversion for data traffic in a cellular CDMA system.
IEEE Trans. Veh. Technol., 2001

Blind adaptive multiuser detection for DS/SSMA communications with generalized random spreading.
IEEE Trans. Commun., 2001

Guest editorial: wideband CDMA II.
IEEE J. Sel. Areas Commun., 2001

DS-CDMA system with joint channel estimation and MAP detection in time-selective fading channels.
IEEE J. Sel. Areas Commun., 2001

Erlang Capacity of a Voice/Data Cellular CDMA Uplink System Using Prioritized Admission Control and Adaptive Power Control.
Int. J. Wirel. Inf. Networks, 2001

2000
Decision-feedback MAP receiver for time-selective fading CDMA channels.
IEEE Trans. Commun., 2000

Subspace multiuser detection for multicarrier DS-CDMA.
IEEE Trans. Commun., 2000

Multiuser decision-feedback receivers for asynchronous CDMA systems over a mismatched flat Rayleigh fading channel.
IEEE Trans. Commun., 2000

Guest editorial wideband CDMA I.
IEEE J. Sel. Areas Commun., 2000

Performance of a spatio-temporal matched filter receiver for DS/SSMA communications.
IEEE J. Sel. Areas Commun., 2000

Power Control Using Two-Level Channel Inversion for Data Traffic in a Cellular CDMA System: Performance and Optimal Design.
Int. J. Wirel. Inf. Networks, 2000

Calculation of Erlang capacity for cellular CDMA uplink systems.
Proceedings of the 2000 IEEE Wireless Communications and Networking Conference, 2000

System design for DS/SSMA communications with random spreading sequences and a matched filter receiver.
Proceedings of the 2000 IEEE Wireless Communications and Networking Conference, 2000

1999
Performance metrics for windows used in real-time DFT-based multiple-tone frequency excision.
IEEE Trans. Signal Process., 1999

Performance of a type-II hybrid ARQ protocol in slotted DS-SSMA packet radio systems.
IEEE Trans. Commun., 1999

Asynchronous multiple-access interference suppression and chip waveform selection with aperiodic random sequences.
IEEE Trans. Commun., 1999

Blind adaptive signal reception for MC-CDMA systems in Rayleigh fading channels.
IEEE Trans. Commun., 1999

Joint channel estimation and MAP detection in time-selective CDMA channels.
Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999

Subspace MMSE receiver for multicarrier CDMA.
Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999

Interference suppression in communication systems with controlled crosstalk.
Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999

Optimum chip waveforms for DS/SSMA communications with random spreading sequences and a matched filter receiver.
Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999

1998
A Linear Receiver for Direct-Sequence Spread-Spectrum Multiple-Access Systems with Antenna Arrays and Blind Adaptation.
IEEE Trans. Inf. Theory, 1998

An Asymptotic Analysis of DS/SSMA Communication Systems with General Linear Modulation and Error Control Coding.
IEEE Trans. Inf. Theory, 1998

Analysis of DFT-based frequency excision algorithms for direct-sequence spread-spectrum communications.
IEEE Trans. Commun., 1998

The performance of continuous-phase-coded DS/SSMA communications.
IEEE Trans. Commun., 1998

Performance comparison of a slotted ALOHA DS/SSMA network and a multichannel narrow-band slotted ALOHA network.
IEEE Trans. Commun., 1998

Bounds on the pairwise error probability of coded DS/SSMA communication systems in Rayleigh fading channels.
IEEE Trans. Commun., 1998

TCM/SSMA communication systems with cascaded sequences and PAM/QAM signal sets.
IEEE Trans. Commun., 1998

Buffered Type-II Hybrid ARQ Protocol for DS-SSMA Packet Radio Systems.
Int. J. Wirel. Inf. Networks, 1998

Stability of a Type-II Hybrid ARQ Protocol for DS-SSMA Packet Radio Systems.
Proceedings of the Proceedings IEEE INFOCOM '98, The Conference on Computer Communications, Seventeenth Annual Joint Conference of the IEEE Computer and Communications Societies, Gateway to the 21st Century, San Francisco, CA, USA, March 29, 1998

1996
An asymptotic analysis of DS/SSMA communication systems with random polyphase signature sequences.
IEEE Trans. Inf. Theory, 1996

General techniques for analyzing DS/SSMA interference illustrated by evaluating a noncoherent system.
IEEE Trans. Commun., 1996

Error probabilities for generalized quadriphase DS/SSMA communication systems with random signature sequences.
IEEE Trans. Commun., 1996

1994
A characterization of multiple-access interference in generalized quadriphase spread-spectrum communications.
IEEE Trans. Commun., 1994

Characterization of noncoherent spread-spectrum multiple-access communications.
IEEE Trans. Commun., 1994

DS/SSMA communication system with trellis coding and CPM.
IEEE J. Sel. Areas Commun., 1994

1992
Packet throughput in slotted ALOHA DS/SSMA radio systems with random signature sequences.
IEEE Trans. Commun., 1992

Serial MSK spread-spectrum multiple-access communications.
IEEE Trans. Commun., 1992

1989
Bit-to-bit error dependence in slotted DS/SSMA packet systems with random signature sequences.
IEEE Trans. Commun., 1989

An efficient technique for evaluating direct-sequence spread-spectrum multiple-access communications.
IEEE Trans. Commun., 1989

Packet Radio and the Factory of the Future.
Proceedings of the Proceedings IEEE INFOCOM '89, 1989

1987
Multipath Diversity Reception of Spread-Spectrum Multiple-Access Communications.
IEEE Trans. Commun., 1987

Error Probabilities for Binary Direct-Sequence Spread-Spectrum Communications with Random Signature Sequences.
IEEE Trans. Commun., 1987


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