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Research Output 1991 2020

2012
25 Citations (Scopus)

A unified matching framework for multi-flow decode-and-forward cooperative networks

Bai, B. B., Chen, W., Letaief, K. & Cao, Z., Feb 2012, In : IEEE Journal on Selected Areas in Communications. 30, 2, p. 397-406 10 p., 6136824.

Research output: Contribution to journalArticle

Multiplexing
Resource allocation
Outages
38 Citations (Scopus)

Buffer-aware network coding for wireless networks

Chen, W., Letaief, K. & Cao, Z., 2012, In : IEEE/ACM Transactions on Networking. 20, 5, p. 1389-1401 13 p., 6105603.

Research output: Contribution to journalArticle

Network coding
Wireless networks
Quality of service
Packet networks
Packet loss
11 Citations (Scopus)

Coalition-assisted resource allocation in large amplify-and-forward cooperative networks

Shi, Y., Dong, X., Letaief, K. & Mallik, R. K., 2012, In : IEEE Transactions on Vehicular Technology. 61, 4, p. 1863-1873 11 p., 6194368.

Research output: Contribution to journalArticle

Cooperative Networks
Amplify-and-forward
Coalitions
Coalitional Games
Resource Allocation
7 Citations (Scopus)

Coordinated relay beamforming for amplify-and-forward two-hop interference networks

Shi, Y., Zhang, J. & Letaief, K., 2012, 2012 IEEE Global Communications Conference, GLOBECOM 2012. p. 2408-2413 6 p. 6503477

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Beamforming
Wireless networks
Signal to noise ratio
Throughput
Air
3 Citations (Scopus)

Distributed power allocation in two-hop interference channels: An implicit-based approach

Shi, Y., Letaief, K., Mallik, R. K. & Dong, X., May 2012, In : IEEE Transactions on Wireless Communications. 11, 5, p. 1911-1921 11 p., 6166332.

Research output: Contribution to journalArticle

Interference Channel
Power Allocation
Pricing
Nash Equilibrium
Equilibrium Analysis
7 Citations (Scopus)

Finite-SNR diversity-multiplexing trade-off of dual hop multiple-relay channels

Liu, Y., Dharmawansa, P., McKay, M. R. & Letaief, K., May 2012, In : IEEE Transactions on Communications. 60, 5, p. 1451-1463 13 p., 6188993.

Research output: Contribution to journalArticle

Multiplexing
Outages
Signal to noise ratio
21 Citations (Scopus)

Globally optimal precoder design with finite-alphabet inputs for cognitive radio networks

Zeng, W., Xiao, C., Lu, J. & Letaief, K., 2012, In : IEEE Journal on Selected Areas in Communications. 30, 10, p. 1861-1874 14 p., 6331678.

Research output: Contribution to journalArticle

Cognitive radio
Global optimization
Bit error rate
Transmitters
Computational complexity
9 Citations (Scopus)

Interference alignment in MIMO interference relay channels

Chen, X., Song, S. H. & Letaief, K., 2012, 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012. p. 630-634 5 p. 6214445

Research output: Chapter in Book/Report/Conference proceedingConference contribution

19 Citations (Scopus)

Interference management with relay cooperation in two-hop interference channels

Zhang, J. & Letaief, K., Jun 2012, In : IEEE Wireless Communications Letters. 1, 3, p. 165-168 4 p., 6169936.

Research output: Contribution to journalArticle

relay
interference
Wireless networks
Throughput
time sharing
6 Citations (Scopus)

Joint relay selection and subchannel allocation for amplify-and-forward OFDMA cooperative networks

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2012, 2012 IEEE International Conference on Communications, ICC 2012. p. 4192-4196 5 p. 6364644

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multiplexing
Outages
Cooperative communication
Combinatorial optimization
Communication systems
13 Citations (Scopus)

Joint subcarrier-pairing and resource allocation for two-way multi-relay OFDM networks

Xiong, K., Fan, P., Letaief, K., Yi, S. & Lei, M., 2012, 2012 IEEE Global Communications Conference, GLOBECOM 2012. p. 4874-4879 6 p. 6503891

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Integer programming
Orthogonal frequency division multiplexing
Resource allocation
Decomposition

Leakage-probability-constrained secrecy capacity of a fading channel

Chen, Z., Wu, D., Fan, P. & Letaief, K., 2012, In : Security and Communication Networks. 5, 6, p. 583-593 11 p.

Research output: Contribution to journalArticle

Fading channels
Transmitters
1 Citation (Scopus)

Location-aware distributed routing in cognitive radio networks

Li, F., Zhang, J. & Letaief, K., 2012, 2012 1st IEEE International Conference on Communications in China, ICCC 2012. p. 733-738 6 p. 6356980

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Routing algorithms
Cognitive radio
radio
Parallel algorithms
Visibility
37 Citations (Scopus)

Maximizing energy efficiency in wireless networks with a minimum average throughput requirement

Li, C., Song, S. H., Zhang, J. & Letaief, K., 2012, 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012. p. 1130-1134 5 p. 6213945

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy efficiency
Wireless networks
Throughput
Global warming
Outages
53 Citations (Scopus)

On the joint V2I and V2V scheduling for cooperative VANETs with network coding

Wang, Q., Fan, P. & Letaief, K., Jan 2012, In : IEEE Transactions on Vehicular Technology. 61, 1, p. 62-73 12 p., 6022812.

Research output: Contribution to journalArticle

Vehicular Ad Hoc Networks
Network coding
Network Coding
Information services
Scheduling
2 Citations (Scopus)

Optimizing spectrum sensing efficiency in cognitive radio networks

Yang, L., Song, S. H. & Letaief, K., 2012, 2012 Computing, Communications and Applications Conference, ComComAp 2012. p. 262-266 5 p. 6154854

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cognitive radio
Fusion reactions
Detectors
Communication
3 Citations (Scopus)
Rayleigh fading
Fading channels
Probability distributions
Outages
Communication
8 Citations (Scopus)

Relay assisted spectrum sharing in cognitive radio networks

Wang, Z., Zhang, W. & Letaief, K., 2012, 2012 IEEE International Conference on Communications, ICC 2012. p. 4431-4435 5 p. 6364556

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cognitive radio
Throughput
8 Citations (Scopus)

Relay position optimization improves finite-SNR diversity gain of decode-and-forward MIMO relay systems

Chen, X., Song, S. H. & Letaief, K., 2012, In : IEEE Transactions on Communications. 60, 11, p. 3311-3321 11 p., 6328215.

Research output: Contribution to journalArticle

Outages
Space-time block coding (STBC)
Signal to noise ratio
7 Citations (Scopus)

Resource allocation for minimal downlink delay in two-way OFDM relaying with network coding

Xiong, K., Fan, P., Letaief, K., Yi, S. & Lei, M., 2012, 2012 IEEE International Conference on Communications, ICC 2012. p. 5343-5347 5 p. 6363787

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network coding
Orthogonal frequency division multiplexing
Resource allocation
Electric power transmission networks
1 Citation (Scopus)

Selective water-filling for decode-and-forward cooperative systems

Song, S. H., Zhang, Q. T. & Letaief, K., 2012, 2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2012. p. 409-413 5 p. 6292938

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Water
Beamforming
Base stations

Service matching over block Rayleigh fading channels: Buffer utilization via overflow probability

Dong, Y., Fan, P., Letaief, K. & Murch, R. D., 2012, 2012 26th Biennial Symposium on Communications, QBSC 2012. p. 80-84 5 p. 6221356

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rayleigh fading
Fading channels
Communication

Sum rate maximization in fading wireless networks using stochastic geometry

Shi, Y., Dong, X. & Letaief, K., 2012, 2012 IEEE International Conference on Communications, ICC 2012. p. 5113-5117 5 p. 6364272

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless networks
Geometry
Power control
Fading channels
Spatial distribution
4 Citations (Scopus)

System design, DMT analysis, and penalty for non-coherent relaying

Song, S. H. & Letaief, K., 2012, In : IEEE Transactions on Communications. 60, 9, p. 2489-2498 10 p., 6241378.

Research output: Contribution to journalArticle

Channel state information
Multiplexing
Systems analysis
Outages
18 Citations (Scopus)

The deterministic time-linearity of service provided by fading channels

Dong, Y., Wang, Q., Fan, P. & Letaief, K., May 2012, In : IEEE Transactions on Wireless Communications. 11, 5, p. 1666-1675 10 p., 6168192.

Research output: Contribution to journalArticle

Fading Channels
Linearity
Fading channels
Channel coding
Channel capacity
13 Citations (Scopus)

Training optimization for energy harvesting communication systems

Luo, Y., Zhang, J. & Letaief, K., 2012, 2012 IEEE Global Communications Conference, GLOBECOM 2012. p. 3365-3370 6 p. 6503634

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy harvesting
Communication systems
Channel state information
Wireless sensor networks
Communication
5 Citations (Scopus)

ε-overflow rate: Buffer-aided information transmission over Nakagami-m fading channels

Dong, Y., Fan, P., Letaief, K. & Murch, R. D., 2012, IWCMC 2012 - 8th International Wireless Communications and Mobile Computing Conference. IEEE Computer Society, p. 19-23 5 p. 6314171

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Outages
Fading channels
Signal to noise ratio
Transmitters
2011
1 Citation (Scopus)

Achieving space diversity with non-coherent AF relaying

Song, S. H. & Letaief, K., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5962468

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel state information
Multiplexing
Multipath propagation
Outages
4 Citations (Scopus)

Achieving spectral efficient cooperative diversity with network interference cancellation

Chen, W., Letaief, K. & Cao, Z., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5962839

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multiplexing
Decision feedback equalizers
Fading channels
Telecommunication links
Decoding

Advances in standards and testbeds for cognitive radio networks: Part II

Au, E. K., Cavalcanti, D., Li, G. Y., Caldwell, W. & Letaief, K., Mar 2011, In : IEEE Communications Magazine. 49, 3, p. 62-63 2 p., 5723801.

Research output: Contribution to journalEditorial

Cognitive radio
Testbeds
Testing
9 Citations (Scopus)

A low-complexity precoding scheme for PAPR reduction in SC-FDMA systems

Chen, G., Song, S. H. & Letaief, K., 2011, 2011 IEEE Wireless Communications and Networking Conference, WCNC 2011. IEEE Computer Society, p. 1358-1362 5 p. 5779327

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency division multiple access
Polynomials
Communication systems
communication system
17 Citations (Scopus)

Beamforming in relay-assisted cognitive radio systems: A convex optimization approach

Hamdi, K., Zarifi, K., Letaief, K. & Ghrayeb, A., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5962588

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Convex optimization
Radio systems
Cognitive radio
Beamforming
Base stations
1 Citation (Scopus)

Coalition-assisted resource allocation for large-scale cooperative networks

Shi, Y., Dong, X., Letaief, K. & Mallik, R. K., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134347

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Resource allocation
Wireless networks
Throughput
Economics
1 Citation (Scopus)

Cooperative concatenated coding for improved distance spectrum and diversity in wireless systems

Lo, E. S. & Letaief, K., Feb 2011, In : IEEE Transactions on Communications. 59, 2, p. 382-387 6 p., 5713796.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Cooperative multi-source-multi-destination transmission system with relay selection

Chen, Z., Fan, P. & Letaief, K., 2011, IWCMC 2011 - 7th International Wireless Communications and Mobile Computing Conference. p. 1524-1528 5 p. 5982764

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Outages
Optimal systems
Scheduling
Throughput
scheduling
14 Citations (Scopus)

Design and outage performance analysis of relay-assisted two-way wireless communications

Lo, E. S. & Letaief, K., Apr 2011, In : IEEE Transactions on Communications. 59, 4, p. 1163-1174 12 p., 5749766.

Research output: Contribution to journalArticle

Network coding
Channel state information
Outages
Transmitters
Communication
15 Citations (Scopus)

Diversity analysis for linear equalizers over ISI channels

Song, S. H. & Letaief, K., Sep 2011, In : IEEE Transactions on Communications. 59, 9, p. 2414-2423 10 p., 5936801.

Research output: Contribution to journalArticle

Equalizers
Signal to noise ratio
Orthogonal frequency division multiplexing
21 Citations (Scopus)

Diversity-multiplexing tradeoff in OFDMA systems: An H-matching approach

Bai, B., Chen, W., Letaief, K. & Cao, Z., Nov 2011, In : IEEE Transactions on Wireless Communications. 10, 11, p. 3675-3687 13 p., 6030125.

Research output: Contribution to journalArticle

Diversity-multiplexing Tradeoff
Orthogonal Frequency Division multiple Access (OFDMA)
Subcarrier Allocation
Multiplexing
Theoretical Analysis
10 Citations (Scopus)

End-to-end delay constrained routing and scheduling for wireless sensor networks

Wang, Q., Fan, P., Wu, D. O. & Letaief, K., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5962517

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless sensor networks
Scheduling
Fading channels
Computational complexity
2 Citations (Scopus)

Energy detection based signal-time coding for AWGN relay networks

Xiong, K., Fan, P., Dong, Y., Qiu, Z. & Letaief, K., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5963144

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pulse modulation
Phase modulation
Numerical analysis
Wireless networks
Flow rate
15 Citations (Scopus)

Ergodic capacity and beamforming optimality for multi-antenna relaying with statistical CSI

Dharmawansa, P., McKay, M. R., Mallik, R. K. & Letaief, K., Aug 2011, In : IEEE Transactions on Communications. 59, 8, p. 2119-2131 13 p., 5784179.

Research output: Contribution to journalArticle

Beamforming
Antennas
33 Citations (Scopus)

Localized or interleaved? A tradeoff between diversity and cfo interference in multipath channels

Song, S. H., Chen, G. L. & Letaief, K., Sep 2011, In : IEEE Transactions on Wireless Communications. 10, 9, p. 2829-2834 6 p., 5961160.

Research output: Contribution to journalArticle

Multipath Channels
Carrier Frequency Offset
Frequency division multiple access
Multipath propagation
Diversity Gain
14 Citations (Scopus)

Location-based joint relay selection and channel allocation for cognitive radio networks

Li, F., Bai, B., Zhang, J. & Letaief, K., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134197

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cognitive radio
Combinatorial optimization
Channel state information
Frequency bands
20 Citations (Scopus)

Low complexity outage optimal distributed channel allocation for vehicle-to-vehicle communications

Bai, B., Chen, W., Letaief, K. & Cao, Z., Jan 2011, In : IEEE Journal on Selected Areas in Communications. 29, 1, p. 161-172 12 p., 5678791.

Research output: Contribution to journalArticle

Vehicle to vehicle communications
Outages
Communication
Quality of service
Channel state information
4 Citations (Scopus)

NC 2R: network coding-aware cooperative relaying for downlink cellular networks

Xiong, K., Chen, Z., Fan, P., Letaief, K., Yi, S. & Lei, M., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6133582

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network coding
Blocking probability
Base stations
1 Citation (Scopus)

On MIMO transmission over fading channels: Reliable throughput vs. outage probability

Fan, P. & Letaief, K., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6133680

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Outages
Fading channels
Signal to noise ratio
Throughput
Channel capacity
7 Citations (Scopus)

On the diversity gain in MIMO channels with joint rate and power control based on noisy CSITR

Zhang, X. J., Gong, Y. & Letaief, K., Jan 2011, In : IEEE Transactions on Wireless Communications. 10, 1, p. 68-72 5 p., 5628295.

Research output: Contribution to journalArticle

Diversity Gain
Rate Control
Channel state information
Power Control
Channel State Information
11 Citations (Scopus)

On the position selection of relays in diamond relay networks

Wang, Q., Fan, P., McKay, M. R. & Letaief, K., 2011, In : IEEE Transactions on Communications. 59, 9, p. 2515-2527 13 p., 5934676.

Research output: Contribution to journalArticle

Diamonds
Throughput
1 Citation (Scopus)

Optimal relay selection and channel allocation for multi-user analog two-way relay systems

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134204

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Outages
Radio links
Network coding
Combinatorial optimization
Multiplexing
3 Citations (Scopus)

Optimizing training and feedback for spatial intercell interference cancellation

Zhang, J., Andrews, J. G. & Letaief, K., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134167

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Feedback
Channel state information
Base stations
Processing