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ORCIDJames S. Lehnert
Person information
- affiliation: Purdue University, West Lafayette, USA
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2020 – today
- 2021
[j60]Jeonghoon Choi
, Joon Ho Cho, James S. Lehnert:
Continuous-Phase Modulation for DFT-Spread Localized OFDM. IEEE Open J. Commun. Soc. 2: 1405-1418 (2021)- [j59]Jeonghoon Choi, Jubum Kim, Joon Ho Cho, James S. Lehnert:
Widely-Linear Nyquist Criteria for DFT-Spread OFDM of Constellation-Rotated PAM Symbols. IEEE Trans. Commun. 69(5): 2909-2922 (2021) - [c23]Jeonghoon Choi, Jubum Kim, Joon Ho Cho, James S. Lehnert:
Widely-Linear Nyquist Criterion for DFT-Spread OFDM with Frequency-Domain Spectrum Shaping. ICC 2021: 1-6
2010 – 2019
- 2019
- [c22]Hung-Yi Lo, James S. Lehnert, Phuong T. Tran:
Secrecy Capacity for an Underwater Acoustic Channel with a Dominant Noise Source. CCWC 2019: 783-787 - 2018
- [c21]Hung-Yi Lo, James S. Lehnert, Phuong T. Tran:
Performance Analysis for MIMO HF Communications with Dominant Galactic Noise. MILCOM 2018: 524-529 - [c20]Hung-Yi Lo, James S. Lehnert, Phuong T. Tran:
The Tail Distribution of the Sum of Kappa Random Variables with Unequal Weight and Correlation. Sarnoff Symposium 2018: 1-5 - [c19]Hung-Yi Lo, James S. Lehnert, Phuong T. Tran:
Performance Analysis for HF Communication with Dominant Noise Source. Sarnoff Symposium 2018: 1-6 - 2016
- [j58]Minuk Kim, Joon Ho Cho, James S. Lehnert:
Asymptotically Optimal Low-Complexity SC-FDE With Noise Prediction in Data-Like Improper-Complex Interference. IEEE Trans. Wirel. Commun. 15(3): 2090-2103 (2016) - 2015
- [j57]Jeong Ho Yeo, Joon Ho Cho, James S. Lehnert:
Joint transmitter and receiver optimization for improper-complex second-order stationary data sequence. J. Commun. Networks 17(1): 1-11 (2015) - [j56]Jeong Ho Yeo, Byung Wook Han, Joon Ho Cho, James S. Lehnert:
Capacity of an Orthogonal Overlay Channel. IEEE Trans. Wirel. Commun. 14(11): 6111-6124 (2015) - 2014
- [c18]Jeong Ho Yeo, Joon Ho Cho, James S. Lehnert:
An Optimal Transmission of Improper-Complex Second-Order Stationary Data Sequence in Cyclostationary Interference. MILCOM 2014: 794-800 - [i1]Jeong Ho Yeo, Joon Ho Cho, James S. Lehnert:
Joint Transmitter and Receiver Optimization for Improper-Complex Second-Order Stationary Data Sequence. CoRR abs/1405.6450 (2014) - 2012
- [c17]Han-Ting Chiang, James S. Lehnert:
Optimal jamming with codewords. MILCOM 2012: 1-6 - [c16]Phuong T. Tran, James S. Lehnert:
Joint optimization of relay selection and power allocation in cooperative OFDM networks with imperfect channel estimation. WCNC 2012: 2076-2080 - 2011
- [c15]Han-Ting Chiang, James S. Lehnert:
Optimal cooperative jamming for security. MILCOM 2011: 125-130
2000 – 2009
- 2009
- [j55]Shun-Te Tseng, James S. Lehnert:
LMSE-based parameter acquisition for multicarrier CDMA systems. IEEE Trans. Commun. 57(10): 3113-3122 (2009) - [j54]Shun-Te Tseng, James S. Lehnert:
Windowing for multicarrier CDMA systems. IEEE Trans. Commun. 57(10): 3154-3163 (2009) - 2008
- [j53]Brandon Hombs, James S. Lehnert:
Increasing User Capacity by Interference Avoidance and Intentional Asynchrony in CDMA Systems. IEEE Trans. Inf. Theory 54(4): 1754-1760 (2008) - [j52]Jin Zhang, James S. Lehnert:
Throughput-Optimal Precoding and Rate Allocation for MISO Systems With Noisy Feedback Channels. IEEE Trans. Inf. Theory 54(5): 2139-2155 (2008) - [j51]Jin Zhang, James S. Lehnert:
Space-time coded asynchronous DS-CDMA with decentralized MAI suppression: performance and spectral efficiency. IEEE Trans. Wirel. Commun. 7(5-1): 1550-1559 (2008) - [c14]Shun-Te Tseng, Han-Ting Chiang, James S. Lehnert:
Parametric Density Estimation Using EM Algorithm for Collaborative Spectrum Sensing. CrownCom 2008: 1-6 - 2007
- [j50]P. S. Udupa, James S. Lehnert:
Optimizing ZF Precoders for MIMO Broadcast Systems. IEEE Trans. Commun. 55(7): 1439-1439 (2007) - [j49]P. S. Udupa, James S. Lehnert:
Optimizing Zero-Forcing Precoders for MIMO Broadcast Systems. IEEE Trans. Commun. 55(8): 1516-1524 (2007) - 2006
- [j48]Jin Zhang, James S. Lehnert:
Performance of multicarrier DS/SSMA over fast Rayleigh fading channels with Doppler diversity. IEEE Trans. Commun. 54(2): 273-283 (2006) - [j47]Yeon Kyoon Jeong, Joon Ho Cho, James S. Lehnert:
An asymptotic analysis of band-limited DS/SSMA communication systems. IEEE Trans. Inf. Theory 52(2): 759-766 (2006) - [c13]Prashant U. Sripathi, James S. Lehnert:
Optimizing ZF precoders for MIMO broadcast systems. WCNC 2006: 1874-1880 - 2005
- [j46]Joon Ho Cho, Yeon Kyoon Jeong, James S. Lehnert:
Linear suppression of wideband data-like interference in DS/SS communications. IEEE J. Sel. Areas Commun. 23(5): 973-983 (2005) - [j45]Yeon Kyoon Jeong, Joon Ho Cho, James S. Lehnert:
Performance bounds on chip-matched-filter receivers for bandlimited DS/SSMA communications. IEEE Trans. Commun. 53(1): 131-141 (2005) - [j44]Shiauhe (Shawn) Tsai, James S. Lehnert, Mark R. Bell:
Convergence of a ML parameter-estimation algorithm for DS/SS systems in time-varying channels with strong interference. IEEE Trans. Commun. 53(1): 142-151 (2005) - [j43]Brandon Hombs, James S. Lehnert:
Multiple-access interference suppression for MC-CDMA by frequency-domain oversampling. IEEE Trans. Commun. 53(4): 677-686 (2005) - [c12]Brandon Hombs, James S. Lehnert:
Exploiting asynchrony in DS-CDMA systems through interference avoidance. GLOBECOM 2005: 5 - 2004
- [j42]Anthony T. McDowell, James S. Lehnert, Yeon Kyoon Jeong:
Dual-phase continuous phase modulation for spread-spectrum multiple-access communication. IEEE Trans. Commun. 52(5): 823-833 (2004) - [c11]Jin Zhang, Brandon Hombs, James S. Lehnert:
Full-rate, full-diversity space-time codes in asynchronous DS/CDMA with joint sphere decoding and interference suppression. GLOBECOM 2004: 2946-2950 - [c10]Yeon Kyoon Jeong, Joon Ho Cho, James S. Lehnert:
An asymptotic analysis of band-limited DS/SSMA systems. ISIT 2004: 434 - [c9]Brandon Hombs, James S. Lehnert:
Combining space-time codes and interference suppression in asynchronous DS-CDMA. WCNC 2004: 1833-1837 - 2003
- [j41]Wen Gao, Shiauhe (Shawn) Tsai, James S. Lehnert:
Diversity combining for DS/SS systems with time-varying, correlated fading branches. IEEE Trans. Commun. 51(2): 284-295 (2003) - 2002
- [j40]Joon Ho Cho, Yeon Kyoon Jeong, James S. Lehnert:
Average bit-error-rate performance of band-limited DS/SSMA communications. IEEE Trans. Commun. 50(7): 1150-1159 (2002) - [j39]Joon Ho Cho, James S. Lehnert:
An optimal signal design for band-limited asynchronous DS-CDMA Communications. IEEE Trans. Inf. Theory 48(5): 1172-1185 (2002) - [j38]Wen Gao, Joon Ho Cho, James S. Lehnert:
Chip waveform design for DS/SSMA systems with aperiodic random spreading sequences. IEEE Trans. Wirel. Commun. 1(1): 37-45 (2002) - [j37]June Namgoong, James S. Lehnert:
Performance of multicarrier DS/SSMA systems in frequency-selective fading channels. IEEE Trans. Wirel. Commun. 1(2): 236-244 (2002) - 2001
- [j36]Ling Ding, James S. Lehnert:
Erlang Capacity of a Voice/Data Cellular CDMA Uplink System Using Prioritized Admission Control and Adaptive Power Control. Int. J. Wirel. Inf. Networks 8(1): 1-14 (2001) - [j35]Jiangzhou Wang, Fumiyuki Adachi, Paul W. Baier, James S. Lehnert, Wayne E. Stark, Michael B. Pursley:
Guest editorial: wideband CDMA II. IEEE J. Sel. Areas Commun. 19(1): 1-3 (2001) - [j34]Shiauhe (Shawn) Tsai, Tan F. Wong, James S. Lehnert:
DS-CDMA system with joint channel estimation and MAP detection in time-selective fading channels. IEEE J. Sel. Areas Commun. 19(1): 121-131 (2001) - [j33]Joon Ho Cho, James S. Lehnert:
Blind adaptive multiuser detection for DS/SSMA communications with generalized random spreading. IEEE Trans. Commun. 49(6): 1082-1091 (2001) - [j32]Ling Ding, James S. Lehnert:
An uplink power control based on truncated channel inversion for data traffic in a cellular CDMA system. IEEE Trans. Veh. Technol. 50(3): 854-866 (2001) - [j31]Shiauhe (Shawn) Tsai, Wen Gao, James S. Lehnert:
Reduced Complexity Adaptive MAP Receiver for Frequency-Flat, Time-Varying CDMA Channels. Wirel. Pers. Commun. 17(1): 45-64 (2001) - 2000
- [j30]Ling Ding, James S. Lehnert:
Power Control Using Two-Level Channel Inversion for Data Traffic in a Cellular CDMA System: Performance and Optimal Design. Int. J. Wirel. Inf. Networks 7(3): 115-132 (2000) - [j29]Jiangzhou Wang, Fumiyuki Adachi, Paul W. Baier, James S. Lehnert, Wayne E. Stark, Michael B. Pursley:
Guest editorial wideband CDMA I. IEEE J. Sel. Areas Commun. 18(8): 1341-1343 (2000) - [j28]Joon Ho Cho, James S. Lehnert:
Performance of a spatio-temporal matched filter receiver for DS/SSMA communications. IEEE J. Sel. Areas Commun. 18(8): 1505-1515 (2000) - [j27]Tan F. Wong, Qian Zhang, James S. Lehnert:
Decision-feedback MAP receiver for time-selective fading CDMA channels. IEEE Trans. Commun. 48(5): 829-840 (2000) - [j26]Tsao-Tsen Chen, James S. Lehnert:
Multiuser decision-feedback receivers for asynchronous CDMA systems over a mismatched flat Rayleigh fading channel. IEEE Trans. Commun. 48(9): 1563-1570 (2000) - [j25]June Namgoong, Tan F. Wong, James S. Lehnert:
Subspace multiuser detection for multicarrier DS-CDMA. IEEE Trans. Commun. 48(11): 1897-1908 (2000) - [c8]Ling Ding, James S. Lehnert:
Calculation of Erlang capacity for cellular CDMA uplink systems. WCNC 2000: 338-342 - [c7]Joon Ho Cho, James S. Lehnert:
System design for DS/SSMA communications with random spreading sequences and a matched filter receiver. WCNC 2000: 655-659
1990 – 1999
- 1999
- [j24]Tan F. Wong, Tat M. Lok, James S. Lehnert:
Asynchronous multiple-access interference suppression and chip waveform selection with aperiodic random sequences. IEEE Trans. Commun. 47(1): 103-114 (1999) - [j23]Qian Zhang, Tan F. Wong, James S. Lehnert:
Performance of a type-II hybrid ARQ protocol in slotted DS-SSMA packet radio systems. IEEE Trans. Commun. 47(2): 281-290 (1999) - [j22]Tat M. Lok, Tan F. Wong, James S. Lehnert:
Blind adaptive signal reception for MC-CDMA systems in Rayleigh fading channels. IEEE Trans. Commun. 47(3): 464-471 (1999) - [j21]J. A. Young, James S. Lehnert:
Performance metrics for windows used in real-time DFT-based multiple-tone frequency excision. IEEE Trans. Signal Process. 47(3): 800-812 (1999) - [c6]June Namgoong, Tan F. Wong, James S. Lehnert:
Subspace MMSE receiver for multicarrier CDMA. WCNC 1999: 90-94 - [c5]Joon Ho Cho, James S. Lehnert:
Optimum chip waveforms for DS/SSMA communications with random spreading sequences and a matched filter receiver. WCNC 1999: 574-578 - [c4]Shiauhe (Shawn) Tsai, Tan F. Wong, James S. Lehnert:
Joint channel estimation and MAP detection in time-selective CDMA channels. WCNC 1999: 1484-1488 - [c3]Wen Gao, Joon Ho Cho, James S. Lehnert:
Interference suppression in communication systems with controlled crosstalk. WCNC 1999: 1572-1575 - 1998
- [j20]Qian Zhang, Tan F. Wong, James S. Lehnert:
Buffered Type-II Hybrid ARQ Protocol for DS-SSMA Packet Radio Systems. Int. J. Wirel. Inf. Networks 5(3): 203-217 (1998) - [j19]Raymond T. Hsu, James S. Lehnert:
The performance of continuous-phase-coded DS/SSMA communications. IEEE Trans. Commun. 46(4): 533-543 (1998) - [j18]Peter W. de Graaf, James S. Lehnert:
Performance comparison of a slotted ALOHA DS/SSMA network and a multichannel narrow-band slotted ALOHA network. IEEE Trans. Commun. 46(4): 544-552 (1998) - [j17]Tsao-Tsen Chen, James S. Lehnert:
TCM/SSMA communication systems with cascaded sequences and PAM/QAM signal sets. IEEE Trans. Commun. 46(7): 950-956 (1998) - [j16]Jeffrey A. Young, James S. Lehnert:
Analysis of DFT-based frequency excision algorithms for direct-sequence spread-spectrum communications. IEEE Trans. Commun. 46(8): 1076-1087 (1998) - [j15]Tsao-Tsen Chen, James S. Lehnert:
Bounds on the pairwise error probability of coded DS/SSMA communication systems in Rayleigh fading channels. IEEE Trans. Commun. 46(12): 1685-1692 (1998) - [j14]Tan F. Wong, Tat M. Lok, James S. Lehnert, Michael D. Zoltowski:
A Linear Receiver for Direct-Sequence Spread-Spectrum Multiple-Access Systems with Antenna Arrays and Blind Adaptation. IEEE Trans. Inf. Theory 44(2): 659-676 (1998) - [j13]Tat M. Lok, James S. Lehnert:
An Asymptotic Analysis of DS/SSMA Communication Systems with General Linear Modulation and Error Control Coding. IEEE Trans. Inf. Theory 44(2): 870-881 (1998) - [c2]Qian Zhang, Tan F. Wong, James S. Lehnert:
Stability of a Type-II Hybrid ARQ Protocol for DS-SSMA Packet Radio Systems. INFOCOM 1998: 1301-1308 - 1996
- [j12]Tat M. Lok, James S. Lehnert:
Error probabilities for generalized quadriphase DS/SSMA communication systems with random signature sequences. IEEE Trans. Commun. 44(7): 876-885 (1996) - [j11]Anthony T. McDowell, James S. Lehnert:
General techniques for analyzing DS/SSMA interference illustrated by evaluating a noncoherent system. IEEE Trans. Commun. 44(12): 1730-1737 (1996) - [j10]Tat M. Lok, James S. Lehnert:
An asymptotic analysis of DS/SSMA communication systems with random polyphase signature sequences. IEEE Trans. Inf. Theory 42(1): 129-136 (1996) - 1994
- [j9]Tat-Ming Lok, James S. Lehnert:
DS/SSMA communication system with trellis coding and CPM. IEEE J. Sel. Areas Commun. 12(4): 716-722 (1994) - [j8]Akingbade R. Akinniyi, James S. Lehnert:
Characterization of noncoherent spread-spectrum multiple-access communications. IEEE Trans. Commun. 42(1): 139-148 (1994) - [j7]Raymond T. Hsu, James S. Lehnert:
A characterization of multiple-access interference in generalized quadriphase spread-spectrum communications. IEEE Trans. Commun. 42(234): 2001-2010 (1994) - 1992
- [j6]James S. Lehnert:
Serial MSK spread-spectrum multiple-access communications. IEEE Trans. Commun. 40(6): 1119-1127 (1992) - [j5]Robert K. Morrow Jr., James S. Lehnert:
Packet throughput in slotted ALOHA DS/SSMA radio systems with random signature sequences. IEEE Trans. Commun. 40(7): 1223-1230 (1992)
1980 – 1989
- 1989
- [j4]James S. Lehnert:
An efficient technique for evaluating direct-sequence spread-spectrum multiple-access communications. IEEE Trans. Commun. 37(8): 851-858 (1989) - [j3]Robert K. Morrow Jr., James S. Lehnert:
Bit-to-bit error dependence in slotted DS/SSMA packet systems with random signature sequences. IEEE Trans. Commun. 37(10): 1052-1061 (1989) - [c1]Edward J. Coyle, James S. Lehnert:
Packet Radio and the Factory of the Future. INFOCOM 1989: 208-209 - 1987
- [j2]James S. Lehnert, Michael B. Pursley:
Error Probabilities for Binary Direct-Sequence Spread-Spectrum Communications with Random Signature Sequences. IEEE Trans. Commun. 35(1): 87-98 (1987) - [j1]James S. Lehnert, Michael B. Pursley:
Multipath Diversity Reception of Spread-Spectrum Multiple-Access Communications. IEEE Trans. Commun. 35(11): 1189-1198 (1987)
Coauthor Index
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