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Research Output 1991 2019

2011
3 Citations (Scopus)

RBG matching based optimal relay selection and subchannel allocation

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5963313

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

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

Solving the single rate 2-pair network coding problem with the A-set equation

Cai, K., Letaief, K. B., Fan, P. & Feng, R., 2011, 2011 International Symposium on Network Coding, NETCOD 2011 - Proceedings. 5979082

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

Network coding
5 Citations (Scopus)

The deterministic time-linearity of service provided by Rayleigh fading channels

Dong, Y., Wang, Q., Fan, P. & Letaief, K., 2011, IWCMC 2011 - 7th International Wireless Communications and Mobile Computing Conference. p. 1519-1523 5 p. 5982763

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

Rayleigh fading
Fading channels
Channel capacity
recipient
Law

Understanding of transmission throughput and channel capacity in a systematic way

Fan, P. & Letaief, K., 2011, WOCC 2011 - 20th Annual Wireless and Optical Communications Conference. 5872306

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

Channel capacity
Throughput
Signal to noise ratio
Outages
efficiency
2010
1 Citation (Scopus)

Achieving network wide proportional fairness: A pricing method

Zhou, H., Fan, P., Xia, N. G. & Letaief, K., 2010, 2010 IEEE Wireless Communications and Networking Conference, WCNC 2010 - Proceedings. 5506472

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

Scheduling
Throughput
Base stations
Costs
Communication
27 Citations (Scopus)

A cooperative diversity based handoff management scheme

Taleb, T. & Letaief, K., Apr 2010, In : IEEE Transactions on Wireless Communications. 9, 4, p. 1462-1471 10 p., 5441367.

Research output: Contribution to journalArticle

Cooperative Diversity
Mobile IPv6
Handoff
Communication
Anchors
3 Citations (Scopus)

Approximate projection based global proportional fairness scheduling

Zhou, H., Fan, P., Letaief, K. & Xia, X. G., 2010, 2010 IEEE International Conference on Communications, ICC 2010. 5502829

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

Base stations
Scheduling
Throughput
Communication
37 Citations (Scopus)

A semi range-based iterative localization algorithm for cognitive radio networks

Ma, Z., Chen, W., Letaief, K. & Cao, Z., Feb 2010, In : IEEE Transactions on Vehicular Technology. 59, 2, p. 704-717 14 p., 5308404.

Research output: Contribution to journalArticle

Cognitive Radio Networks
Cognitive radio
Medium access control
Range of data
Medium Access Control
16 Citations (Scopus)

A systematic design of full diversity multiuser space-frequency codes

Zhang, W. & Letaief, K., Mar 2010, In : IEEE Transactions on Signal Processing. 58, 3 PART 2, p. 1732-1740 9 p.

Research output: Contribution to journalArticle

Orthogonal frequency division multiplexing
Transmitters
Bandwidth
MIMO systems
Maximum likelihood
18 Citations (Scopus)

CFO estimation and compensation in SC-IFDMA systems

Zhu, Y. & Letaief, K., Oct 2010, In : IEEE Transactions on Wireless Communications. 9, 10, p. 3200-3213 14 p., 5559663.

Research output: Contribution to journalArticle

Carrier Frequency Offset
Frequency division multiple access
Multiple Access
Successive Interference Cancellation
Division
17 Citations (Scopus)

Channel equalization and symbol detection for single-carrier MIMO systems in the presence of multiple carrier frequency offsets

Zhang, J., Zheng, Y. R., Xiao, C. & Letaief, K., May 2010, In : IEEE Transactions on Vehicular Technology. 59, 4, p. 2021-2030 10 p., 5395650.

Research output: Contribution to journalArticle

Channel Equalization
Carrier Frequency Offset
Phase shift keying
Multiple-input multiple-output (MIMO)
Mean square error
18 Citations (Scopus)

Combined MMSE-FDE and interference cancellation for uplink SC-FDMA with carrier frequency offsets

Chen, G., Zhu, Y. & Ben Letaief, K., 2010, 2010 IEEE International Conference on Communications, ICC 2010. 5502340

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

Frequency division multiple access
Mean square error
Long Term Evolution (LTE)
Equalizers
Compensation and Redress

Conferences: Building on a tradition of excellence: The president's page

Lee, B. G. & Letaief, K., Feb 2010, In : IEEE Communications Magazine. 48, 2, p. 6-7 2 p., 5402651.

Research output: Contribution to journalEditorial

4 Citations (Scopus)

Fair and efficient channel allocation and spectrum sensing for cognitive OFDMA networks

Sun, C., Chen, W. & Letaief, K., 2010, 2010 IEEE International Conference on Communications, ICC 2010. 5501791

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

Cognitive systems
Scheduling
Throughput
7 Citations (Scopus)

Finite-SNR diversity-multiplexing tradeoff for OFDM channels

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2010, 2010 IEEE International Conference on Communications, ICC 2010. Institute of Electrical and Electronics Engineers Inc., 5502827

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

Multiplexing
Orthogonal frequency division multiplexing
Outages
Communication
3 Citations (Scopus)

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

Liu, Y., Dharmawansa, P., McKay, M. R. & Letaief, K., 2010, ISITA/ISSSTA 2010 - 2010 International Symposium on Spread Spectrum Techniques and Applications. p. 6-11 6 p. 5651691

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

Diversity-multiplexing Tradeoff
Relay Channel
Multiplexing
Signal to noise ratio
Decode-and-forward
13 Citations (Scopus)

Frame synchronization based on multiple frame observations

Bastaki, E., Tan, H., Shi, Y. & Letaief, K., Mar 2010, In : IEEE Transactions on Wireless Communications. 9, 3, p. 1097-1107 11 p., 5427441.

Research output: Contribution to journalArticle

Synchronization
Multipath fading
Maximum likelihood
Communication systems
Decision making
2 Citations (Scopus)

Game-theoretic resource allocation for two-hop interference channels

Shi, Y., Letaief, K. & Mallik, R. K., 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5683869

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

Resource allocation
Dynamic response
2 Citations (Scopus)

Guest editorial: Advances in standards and testbeds for cognitive radio networks: Part I

Au, E. K., Cavalcanti, D., Li, G. Y., Caldwell, W. & Letaief, K., 2010, In : IEEE Communications Magazine. 48, 9, p. 76-77 2 p., 5560590.

Research output: Contribution to journalEditorial

Cognitive radio
Testbeds
18 Citations (Scopus)

Impact of noise power uncertainty on cooperative spectrum sensing in cognitive radio systems

Hamdi, K., Zeng, X. N., Ghrayeb, A. & Letaief, K., 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5683357

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

Radio systems
Cognitive radio
Detectors
Radio communication
Uncertainty
Cognitive radio
Power control
Throughput
Cognitive systems
Radio systems
35 Citations (Scopus)

Max-matching diversity in OFDMA systems

Bai, B., Chen, W., Cao, Z. & Letaief, K., Apr 2010, In : IEEE Transactions on Communications. 58, 4, p. 1161-1171 11 p., 5439319.

Research output: Contribution to journalArticle

Graph theory
Outages
Orthogonal frequency division multiplexing
14 Citations (Scopus)

Multiple description coding-based optimal resource allocation for OFDMA multicast service

Ma, Y., Letaief, K., Wang, Z., Murch, R. & Wu, Z., 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5684356

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

Frequency division multiple access
Resource allocation
Modulation
47 Citations (Scopus)

On the diversity gain in cooperative relaying channels with imperfect CSIT

Zhang, X. J., Gong, Y. & Letaief, K., Apr 2010, In : IEEE Transactions on Communications. 58, 4, p. 1273-1279 7 p., 5439330.

Research output: Contribution to journalArticle

Channel state information
Transmitters
Multiplexing
Telecommunication links
Telecommunication repeaters
1 Citation (Scopus)

On the selection of relays' positions in diamond relay networks

Wang, Q., Fan, P., McKay, M. & Letaief, K., 2010, IWCMC 2010 - Proceedings of the 6th International Wireless Communications and Mobile Computing Conference. p. 626-630 5 p.

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

Diamonds
Rayleigh fading
Fading channels
Scheduling
Throughput
4 Citations (Scopus)

Optimality of beamforming for a correlated MISO relay channel

Dharmawansa, P., McKay, M. R., Mallik, R. K. & Letaief, K., 2010, 2010 IEEE International Conference on Communications, ICC 2010. 5502422

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

Beamforming
4 Citations (Scopus)

Outage exponent for OFDM channels

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5683442

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

Outages
Orthogonal frequency division multiplexing
Exponential functions
Multiplexing
Communication systems
16 Citations (Scopus)

Outage reduction in cooperative networks with limited feedback

Ren, S., Letaief, K. & De Marca, J. R. B., Mar 2010, In : IEEE Transactions on Communications. 58, 3, p. 748-752 5 p., 5426506.

Research output: Contribution to journalArticle

Outages
Feedback
Channel estimation
11 Citations (Scopus)

Power control for relay-assisted wireless systems with general relaying

Shi, Y., Mallik, R. K. & Letaief, K., 2010, 2010 IEEE International Conference on Communications, ICC 2010. 5502410

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

Power control
Topology
3 Citations (Scopus)

Randomized power control for two-hop interference channels

Shi, Y., Mallik, R. K. & Letaief, K., Dec 2010, In : IEEE Communications Letters. 14, 12, p. 1128-1130 3 p., 5610965.

Research output: Contribution to journalArticle

Mixed Strategy
Interference Channel
Game theory
Power Control
Game Theory

RBG matching: An innovative combinatorial approach for OFDMA resource allocation

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2010, IWCMC 2010 - Proceedings of the 6th International Wireless Communications and Mobile Computing Conference. p. 621-625 5 p.

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

Outages
Resource allocation
Multiplexing
Orthogonal frequency division multiplexing
Feedback
2 Citations (Scopus)

Relay aided wireless multicast utilizing network coding: Outage behaviour and diversity gain

Zhi, C., Wei, C., Fan, P. & Letaief, K., 2010, In : Journal of Networks. 5, 1, p. 47-56 10 p.

Research output: Contribution to journalArticle

Network coding
Outages
Wireless networks
Energy utilization
Feedback
1 Citation (Scopus)

Secrecy capacity with leakage constraints in fading channels

Chen, Z., Fan, P., Wu, D. & Letaief, K., 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5684361

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

Fading channels
Transmitters
38 Citations (Scopus)

Spectrum sensing with active cognitive systems

Song, S., Hamdi, K. & Letaief, K., Jun 2010, In : IEEE Transactions on Wireless Communications. 9, 6, p. 1849-1854 6 p., 5475328.

Research output: Contribution to journalArticle

Cognitive systems
Cognitive Systems
Spectrum Sensing
Synchronization
Sensing
5 Citations (Scopus)

Throughput improvement and its tradeoff with the queuing delay in the diamond relay networks

Wang, Q., Fan, P. & Letaief, K., Aug 2010, In : Wireless Communications and Mobile Computing. 10, 8, p. 1140-1158 19 p.

Research output: Contribution to journalArticle

Diamonds
Throughput
Scheduling
Wireless ad hoc networks
Rayleigh fading
107 Citations (Scopus)

Toward an effective risk-conscious and collaborative vehicular collision avoidance system

Taleb, T., Benslimane, A. & Letaief, K., Mar 2010, In : IEEE Transactions on Vehicular Technology. 59, 3, p. 1474-1486 13 p., 5382585.

Research output: Contribution to journalArticle

Collision Avoidance
Collision avoidance
Emergency
Collision
Bearings (structural)
5 Citations (Scopus)

Transmit and cooperative beamforming in multi-relay systems

Chen, X., Song, S. H. & Letaief, K., 2010, 2010 IEEE International Conference on Communications, ICC 2010. 5502421

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

Beamforming
Channel state information
Antennas
Cooperative communication
9 Citations (Scopus)

Uplink cross-layer scheduling with differential qos requirements in OFDMA systems

Bai, B., Chen, W., Cao, Z. & Letaief, K., 2010, In : Eurasip Journal on Wireless Communications and Networking. 2010, 168357.

Research output: Contribution to journalArticle

Quality of service
Scheduling
Telecommunication traffic
Congestion control (communication)
Jitter
2009

A connection stability aware handoff management scheme

Taleb, T., Md. Fadlullah, Z., Schöller, M. & Letaief, K., 2009, WiMob 2009 - 5th IEEE International Conference on Wireless and Mobile Computing Networking and Communication. p. 196-201 6 p. 5325201

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

management
Communication
paradigm
simulation
communication
53 Citations (Scopus)

A game-theoretic approach for distributed power control in interference relay channels

Shi, Y., Wang, J., Letaief, K. & Mallik, R. K., Jun 2009, In : IEEE Transactions on Wireless Communications. 8, 6, p. 3151-3161 11 p., 5089996.

Research output: Contribution to journalArticle

Relay Channel
Distributed Control
Power Control
Power control
Interference
6 Citations (Scopus)

A semi range-based iterative localization algorithm for cognitive radio networks

Ma, Z., Letaief, K., Chen, W. & Cao, Z., 2009, 2009 IEEE Wireless Communications and Networking Conference, WCNC 2009 - Proceedings. 4917545

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

Cognitive radio
Mean square error
2 Citations (Scopus)

A signal-time coding approach to relay networks

Fan, P. & Letaief, K., 2009, MSN 2009 - 5th International Conference on Mobile Ad-hoc and Sensor Networks. p. 412-419 8 p. 5401505

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

Modems
Modulation
Pulse modulation
Phase modulation
Iterative methods
32 Citations (Scopus)

AsOR: An energy efficient multi-hop opportunistic routing protocol for wireless sensor networks over rayleigh fading channels

Wei, C., Zhi, C., Fan, P. & Letaief, K., May 2009, In : IEEE Transactions on Wireless Communications. 8, 5, p. 2452-2463 12 p.

Research output: Contribution to journalArticle

Rayleigh Fading Channel
Multi-hop
Rayleigh fading
Routing Protocol
Routing protocols
7 Citations (Scopus)

CFO estimation and compensation in single carrier interleaved FDMA systems

Zhu, Y. & Letaief, K., 2009, GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference. 5425914

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

Frequency division multiple access
Throughput
Compensation and Redress
891 Citations (Scopus)

Cooperative communications for cognitive radio networks

Letaief, K. & Zhang, W., May 2009, In : Proceedings of the IEEE. 97, 5, p. 878-893 16 p., 4895282.

Research output: Contribution to journalArticle

Cooperative communication
Cognitive radio
Radio systems
Fading channels
Wireless networks
3 Citations (Scopus)

Delay optimal cognitive multiple access: A superposition coding approach

Chen, W., Cao, Z. & Letaief, K., 2009, In : Frontiers of Electrical and Electronic Engineering in China. 4, 3, p. 278-286 9 p.

Research output: Contribution to journalArticle

Scheduling
Cognitive radio
Packet loss
Quality of service
Electric power utilization
3 Citations (Scopus)

Diversity-multiplexing tradeoff in OFDMA systems with coherence bandwidth splitting

Bai, B., Chen, W., Cao, Z. & Letaief, K., 2009, GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference. 5425767

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

Multiplexing
Bandwidth
Outages
Orthogonal frequency division multiplexing
Frequency bands
27 Citations (Scopus)

Fairness improves throughput in energy-constrained cooperative Ad-Hoc networks

Dai, L., Chen, W., Cimini, L. J. & Letaief, K., Jul 2009, In : IEEE Transactions on Wireless Communications. 8, 7, p. 3679-3691 13 p.

Research output: Contribution to journalArticle

Cooperative Networks
Ad hoc networks
Ad Hoc Networks
Fairness
Throughput
3 Citations (Scopus)

High-order analysis of outage probability in OFDMA wireless networks

Bai, B., Chen, W., Cao, Z. & Letaief, K., 2009, GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference. 5425749

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

Outages
Wireless networks
Orthogonal frequency division multiplexing
27 Citations (Scopus)

Joint power control and spectrum allocation for cognitive radio networks via pricing

Mwangoka, J. W., Letaief, K. & Cao, Z., Mar 2009, In : Physical Communication. 2, 1-2, p. 103-115 13 p.

Research output: Contribution to journalArticle

Cognitive radio
Power spectrum
Power control
Managers
Costs