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Research Output 1991 2020

2014
42 Citations (Scopus)

Beamforming for small cell deployment in LTE-advanced and beyond

Bartoli, G., Fantacci, R., Letaief, K., Marabissi, D., Privitera, N., Pucci, M. & Zhang, J., 2014, In : IEEE Wireless Communications. 21, 2, p. 50-56 7 p., 6812291.

Research output: Contribution to journalArticle

Beamforming
Frequency bands
Long Term Evolution (LTE)
Heterogeneous networks
Throughput
28 Citations (Scopus)

Blind interference alignment with diversity in K-User interference channels

Lu, Y., Zhang, W. & Letaief, K., 2014, In : IEEE Transactions on Communications. 62, 8, p. 2850-2859 10 p., 6844854.

Research output: Contribution to journalArticle

Decoding
Space time codes
Block codes
Multiplexing
Directional patterns (antenna)
5 Citations (Scopus)

Cognitive spectrum access in macro-femto heterogeneous networks

Yang, L., Song, S. H. & Letaief, K., 9 Feb 2014, 2014 IEEE Global Communications Conference, GLOBECOM 2014. Institute of Electrical and Electronics Engineers Inc., p. 4269-4274 6 p. 7037478

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

Femtocell
Heterogeneous networks
Macros
interference
efficiency
6 Citations (Scopus)

Cognitive spectrum access in two-tier femtocell networks

Yang, L., Song, S. H. & Letaief, K., 2014, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 5354-5359 6 p. 6884172

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

Femtocell
Macros
Base stations
28 Citations (Scopus)

CSI overhead reduction with stochastic beamforming for cloud radio access networks

Shi, Y., Zhang, J. & Letaief, K., 2014, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 5154-5159 6 p. 6884139

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

Channel state information
Beamforming
Network architecture
Wireless networks
Quality of service
9 Citations (Scopus)

Data acquisition with RF-based energy harvesting sensor: From information theory to green system

Li, T., Fan, P. & Letaief, K., 9 Feb 2014, 2014 IEEE Global Communications Conference, GLOBECOM 2014. Institute of Electrical and Electronics Engineers Inc., p. 4300-4305 6 p. 7037483

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

information theory
Energy harvesting
data acquisition
Information theory
Data acquisition
283 Citations (Scopus)

Group sparse beamforming for green cloud-RAN

Shi, Y., Zhang, J. & Letaief, K., 2014, In : IEEE Transactions on Wireless Communications. 13, 5, p. 2809-2823 15 p., 6786060.

Research output: Contribution to journalArticle

Beamforming
Power Consumption
Sparsity
Electric power utilization
Unit
43 Citations (Scopus)

High-speed railway wireless communications: Efficiency versus fairness

Dong, Y., Fan, P. & Letaief, K., 2014, In : IEEE Transactions on Vehicular Technology. 63, 2, p. 925-930 6 p., 6595639.

Research output: Contribution to journalArticle

Railway
Fairness
Wireless Communication
Power Allocation
High Speed
10 Citations (Scopus)

Interference alignment in dual-hop MIMO interference channel

Chen, X., Song, S. H. & Letaief, K., 2014, In : IEEE Transactions on Wireless Communications. 13, 3, p. 1274-1283 10 p., 6725579.

Research output: Contribution to journalArticle

Interference Channel
Multiple-input multiple-output (MIMO)
Alignment
Interference
Degree of freedom
13 Citations (Scopus)

Joint link selection and relay power allocation for energy harvesting relaying systems

Mao, Y., Zhang, J., Song, S. H. & Letaief, K., 9 Feb 2014, 2014 IEEE Global Communications Conference, GLOBECOM 2014. Institute of Electrical and Electronics Engineers Inc., p. 2568-2573 6 p. 7037194

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

Energy harvesting
energy
Dynamic programming
Outages
Electron energy levels
1 Citation (Scopus)

Location-aware spectrum sharing in cognitive radio networks - A semi-matching approach

Li, F., Zhang, J. & Letaief, K., 10 Nov 2014, IEEE Wireless Communications and Networking Conference, WCNC. Institute of Electrical and Electronics Engineers Inc., p. 1603-1607 5 p. 6952449

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

Cognitive radio
Channel state information
Throughput
2 Citations (Scopus)

On the achievable rates of full-duplex Gaussian relay channel

Chen, Z., Fan, P., Wu, D., Xiong, K. & Letaief, K., 9 Feb 2014, 2014 IEEE Global Communications Conference, GLOBECOM 2014. Institute of Electrical and Electronics Engineers Inc., p. 4342-4346 5 p. 7037490

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

Power transmission
Signal to noise ratio
Switches
time
1 Citation (Scopus)

On the achievable sum rate of Gaussian interference channel via Gaussian signaling

Chen, Z., Fan, P., Wu, D., Dong, Y. & Letaief, K., 2014, 2014 IEEE International Symposium on Information Theory, ISIT 2014. Institute of Electrical and Electronics Engineers Inc., p. 2739-2743 5 p. 6875332

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

Interference Channel
Power Allocation
Sharing
Optimal Allocation
Closed-form
9 Citations (Scopus)

Opportunistic spectrum sharing in relay-assisted cognitive systems with imperfect CSI

Hamdi, K., Hasna, M. O., Ghrayeb, A. & Letaief, K., 2014, In : IEEE Transactions on Vehicular Technology. 63, 5, p. 2224-2235 12 p., 6657777.

Research output: Contribution to journalArticle

Cognitive systems
Cognitive Systems
Spectrum Sharing
Channel state information
Channel State Information
3 Citations (Scopus)

Opportunistic stable two-way relaying: With or without direct link

Chen, Z., Fan, P. & Letaief, K., 1 Oct 2014, In : IEEE Transactions on Vehicular Technology. 63, 8, p. 3700-3714 15 p., 6727575.

Research output: Contribution to journalArticle

Network coding
Throughput
Network Coding
Fading channels
Resource allocation
35 Citations (Scopus)

Optimal cooperative beamforming design for MIMO decode-and-forward relay channels

Xiong, K., Fan, P., Xu, Z., Yang, H. C. & Letaief, K., 15 Mar 2014, In : IEEE Transactions on Signal Processing. 62, 6, p. 1476-1489 14 p., 6704826.

Research output: Contribution to journalArticle

Beamforming
Antennas
Computational complexity
5 Citations (Scopus)

Outage and energy efficiency tradeoff for multi-flow cooperative communication systems

Bai, B., Chen, W., Cao, Z. & Letaief, K., 2014, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 5131-5136 6 p. 6884135

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

Cooperative communication
Outages
Energy efficiency
Communication systems
Energy utilization
21 Citations (Scopus)

Outage probability of space-time network coding over rayleigh fading channels

Xiong, K., Fan, P., Li, T. & Letaief, K., 2014, In : IEEE Transactions on Vehicular Technology. 63, 4, p. 1965-1970 6 p., 6646321.

Research output: Contribution to journalArticle

Rayleigh Fading Channel
Network coding
Network Coding
Outage Probability
Rayleigh fading
1 Citation (Scopus)

Reliable information rate of signal-time coding for half-duplex additive white Gaussian noise relay networks

Xiong, K., Fan, P., Qiu, Z. & Letaief, K., Jan 2014, In : Wireless Communications and Mobile Computing. 14, 1, p. 37-55 19 p.

Research output: Contribution to journalArticle

Pulse modulation
Signal detection
Phase modulation
Structural properties
Wireless networks
13 Citations (Scopus)

Scalable coordinated beamforming for dense wireless cooperative networks

Shi, Y., Zhang, J. & Letaief, K., 9 Feb 2014, 2014 IEEE Global Communications Conference, GLOBECOM 2014. Institute of Electrical and Electronics Engineers Inc., p. 3603-3608 6 p. 7037367

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

Beamforming
multiplier
Computational efficiency
Mathematical operators
Computational complexity
1 Citation (Scopus)

Selective relay-activation for conditional DF relaying

Song, S. H., Zhang, Q. T. & Letaief, K., 2014, In : IEEE Transactions on Communications. 62, 3, p. 888-899 12 p., 6742723.

Research output: Contribution to journalArticle

Chemical activation
Antennas
Beamforming
Water
1 Citation (Scopus)

Service provided by fading MIMO channels: A deterministic perspective

Dong, Y., Fan, P. & Letaief, K., 10 Dec 2014, In : Wireless Communications and Mobile Computing. 14, 17, p. 1647-1656 10 p.

Research output: Contribution to journalArticle

Fading channels
Fading (radio)
Channel capacity
Channel state information
Random processes
31 Citations (Scopus)

Space-time network coding with overhearing relays

Xiong, K., Fan, P., Yang, H. C. & Letaief, K., 2014, In : IEEE Transactions on Wireless Communications. 13, 7, p. 3567-3582 16 p., 6809999.

Research output: Contribution to journalArticle

Space-time Coding
Network coding
Network Coding
Relay
Space-time
7 Citations (Scopus)

Subband division for Gaussian relay channel

Chen, Z., Fan, P. & Letaief, K., 2014, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 5438-5442 5 p. 6884186

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

178 Citations (Scopus)

Throughput and energy efficiency analysis of small cell networks with multi-antenna base stations

Li, C., Zhang, J. & Letaief, K., 2014, In : IEEE Transactions on Wireless Communications. 13, 5, p. 2505-2517 13 p., 6775036.

Research output: Contribution to journalArticle

Energy Efficiency
Base stations
Energy efficiency
Antenna
Throughput

Throughput optimized multi-source cooperative networks with compute-and-forward

Chen, Z., Fan, P. & Letaief, K., 2014, 2014 23rd Wireless and Optical Communication Conference, WOCC 2014. IEEE Computer Society, 6839952

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

Throughput
5 Citations (Scopus)

User capacity of pilot-contaminated TDD massive MIMO systems

Shen, J. C., Zhang, J. & Letaief, K., 9 Feb 2014, 2014 IEEE Global Communications Conference, GLOBECOM 2014. Institute of Electrical and Electronics Engineers Inc., p. 3713-3718 6 p. 7037385

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

MIMO systems
Contamination
Antennas
environmental pollution
interference
16 Citations (Scopus)

User-centric intercell interference coordination in small cell networks

Li, C., Zhang, J. & Letaief, K., 2014, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 5747-5752 6 p. 6884238

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

Base stations
2013
1 Citation (Scopus)

Achievable diversity gain of interference channel

Song, S. H., Zhong, J. & Letaief, K., 2013, 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013. p. 3072-3076 5 p. 6555052

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

MIMO systems
Multiplexing
2 Citations (Scopus)

Blind interference alignment with diversity in two-user interference channel

Lu, Y., Zhang, W. & Letaief, K., 2013, 2013 IEEE/CIC International Conference on Communications in China, ICCC 2013. p. 275-280 6 p. 6671128

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

Space time codes
Antennas
Decoding
Directional patterns (antenna)
Transmitters
1 Citation (Scopus)

Conditional outage performance analysis framework for OFDM channels

Bai, B. B., Chen, W., Letaief, K. & Cao, Z., 2013, 2013 IEEE International Conference on Communications, ICC 2013. Institute of Electrical and Electronics Engineers Inc., p. 5027-5031 5 p. 6655377

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

Outages
Channel state information
Orthogonal frequency division multiplexing
Transmitters
Multiplexing
33 Citations (Scopus)

Energy efficiency analysis of small cell networks

Li, C., Zhang, J. & Letaief, K., 2013, 2013 IEEE International Conference on Communications, ICC 2013. Institute of Electrical and Electronics Engineers Inc., p. 4404-4408 5 p. 6655259

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

Energy efficiency
Base stations
Antennas
Electric power utilization
Throughput

Finances of the IEEE Communications Society [The President's Page]

Bhargava, V., Letaief, K. & Worthman, B., 2013, In : IEEE Communications Magazine. 51, 6, p. 6-7 2 p., 6525585.

Research output: Contribution to journalEditorial

Finance
Communication

Message from the ComManTel 2013 chairs

Duc, N. M., Letaief, K., Shen, S., Nam, T. X., Duong, T. Q., Nasser, N. & Zhang, Y., 2013, In : 2013 International Conference on Computing, Management and Telecommunications, ComManTel 2013. 6482348.

Research output: Contribution to journalEditorial

3 Citations (Scopus)

On the solvability of single rate 2-pair networks - A cut-based characterization

Cai, K., Letaief, K., Fan, P. & Feng, R., 2013, In : Physical Communication. 6, p. 124-133 10 p.

Research output: Contribution to journalArticle

Decomposition
set theory
decomposition
3 Citations (Scopus)

Optimality of amplify-and-forward based two-way relaying

Li, H., Liu, M. W., Song, S. H. & Letaief, K., 2013, 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013. p. 3715-3719 5 p. 6555165

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

Throughput
112 Citations (Scopus)

Optimal scheduling and power allocation for two-hop energy harvesting communication systems

Luo, Y., Zhang, J. & Letaief, K., 2013, In : IEEE Transactions on Wireless Communications. 12, 9, p. 4729-4741 13 p., 6585724.

Research output: Contribution to journalArticle

Optimal Scheduling
Energy Harvesting
Energy harvesting
Power Allocation
Communication Systems
9 Citations (Scopus)

Outage-capacity based adaptive relaying in LTE-advanced networks

Song, S. H., Almutairi, A. F. & Letaief, K., 2013, In : IEEE Transactions on Wireless Communications. 12, 9, p. 4778-4787 10 p., 6574871.

Research output: Contribution to journalArticle

LTE-advanced
Outages
Relay
Diversity Gain
Vertex of a graph
14 Citations (Scopus)

Outage exponent: A unified performance metric for parallel fading channels

Bai, B., Chen, W., Letaief, K. & Cao, Z., 2013, In : IEEE Transactions on Information Theory. 59, 3, p. 1657-1677 21 p., 6353210.

Research output: Contribution to journalArticle

Outages
Fading channels
Signal to noise ratio
performance
efficiency
10 Citations (Scopus)

Outage probability of space-time network coding with amplify-and-forward relays

Xiong, K., Li, T., Fan, P., Zhong, Z. & Letaief, K., 2013, 2013 IEEE Global Communications Conference, GLOBECOM 2013. Institute of Electrical and Electronics Engineers Inc., p. 3571-3576 6 p. 6831627

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

Network coding
Outages
Time division multiple access
Rayleigh fading
Fading channels
13 Citations (Scopus)

Performance analysis of SDMA in multicell wireless networks

Li, C., Zhang, J. & Letaief, K., 2013, 2013 IEEE Global Communications Conference, GLOBECOM 2013. Institute of Electrical and Electronics Engineers Inc., p. 3867-3872 6 p. 6831676

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

Space division multiple access
Wireless networks
Base stations
Antennas
Beamforming
5 Citations (Scopus)

Priority-based zero-forcing in spectrum sharing cognitive systems

Hamdi, K., Hasna, M. O., Ghrayeb, A. & Letaief, K., 2013, In : IEEE Communications Letters. 17, 2, p. 313-316 4 p., 6409340.

Research output: Contribution to journalArticle

Cognitive systems
Cognitive Systems
Spectrum Sharing
Zero-forcing
Cognitive radio
14 Citations (Scopus)

Prior zero forcing for cognitive relaying

Song, S. H., Hasna, M. O. & Letaief, K., 2013, In : IEEE Transactions on Wireless Communications. 12, 2, p. 938-947 10 p., 6410307.

Research output: Contribution to journalArticle

Zero-forcing
Base stations
Interference
Antennas
Antenna
45 Citations (Scopus)

Relay selection for energy harvesting cooperative communication systems

Luo, Y., Zhang, J. & Letaief, K., 2013, 2013 IEEE Global Communications Conference, GLOBECOM 2013. Institute of Electrical and Electronics Engineers Inc., p. 2514-2519 6 p. 6831452

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

Cooperative communication
Energy harvesting
Communication systems
Throughput
Communication
1 Citation (Scopus)

Residential demand response with power adjustable and unadjustable appliances in smart grid

Zhao, G., Li, L., Zhang, J. & Letaief, K., 2013, 2013 IEEE International Conference on Communications Workshops, ICC 2013. p. 386-390 5 p. 6649264

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

Electric power utilization
Costs
Convex optimization
Temperature control
Electricity
9 Citations (Scopus)

Resource allocation for two-way relay networks with symmetric data rates: An information theoretic approach

Xiong, K., Shi, Q., Fan, P. & Letaief, K., 2013, 2013 IEEE International Conference on Communications, ICC 2013. Institute of Electrical and Electronics Engineers Inc., p. 6060-6064 5 p. 6655571

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

Resource allocation
3 Citations (Scopus)

Revisiting two-way channel: Opportunistic network coding scheduling in fading channels

Chen, Z., Fan, P. & Letaief, K., 2013, 2013 Computing, Communications and IT Applications Conference, ComComAp 2013. p. 169-174 6 p. 6533630

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

Network coding
Fading channels
Scheduling
Broadcasting
System stability
8 Citations (Scopus)

Throughput maximization for two-hop energy harvesting communication systems

Luo, Y., Zhang, J. & Letaief, K., 2013, 2013 IEEE International Conference on Communications, ICC 2013. Institute of Electrical and Electronics Engineers Inc., p. 4180-4184 5 p. 6655218

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

Energy harvesting
Communication systems
Throughput
Water
Scheduling
2012
6 Citations (Scopus)

Achievable diversity gain of K-user interference channel

Song, S. H., Chen, X. & Letaief, K., 2012, 2012 IEEE International Conference on Communications, ICC 2012. p. 4197-4201 5 p. 6364278

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

Multiplexing
Telecommunication links

A distributed pricing algorithm for achieving network-wide proportional fairness

Zhou, H., Fan, P., Xia, X. G. & Letaief, K., 25 Oct 2012, In : Wireless Communications and Mobile Computing. 12, 15, p. 1338-1350 13 p.

Research output: Contribution to journalArticle

Scheduling
Throughput
Base stations
Costs
Scheduling algorithms