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450篇 您的检索式:作者名="Letaief B"
    题名 作者 年代 出处 被引量
1基于信道和队列状态信息的跨层最优功率分配显示文摘研究基于完备信道和队列状态的最优功率分配策略。通过联合物理层和网络层的模型,建立了系统的跨层模型,进而在此基础上建立了功率分配的跨层优化问题。给出跨层最优功率分配问题的解析最优解和相应的算法,即'地窖注水'算法。说明传统的'注水策略'仅仅是所提出的地窖注水算法在不考虑队列长度下的一个特例。仿真将验证所提出策略相对于传统功率分配策略的性能优势。在同样的数据包到达率下,所提出的功率分配策略可以达到更小的排队时延。陈巍 曹志刚 樊平毅 LETAIEF K B 2007通信学报2007,28,8:8
2A receive space diversity architecture for OFDM systems using orthogonal designs 显示文摘Huang D F Letaief B K Lu J H 2004IEEE Transactions on Wireless Communications2004,3,3:1
3Single-earrier frequency-do-main equalization with noise prediction for MIMO systems 显示文摘Yu Zhu Letaief K B 2007IEEE Transactions on Communications2007,55,5:1
4Full-rate distributed space-Time codes forcooperative communications显示文摘Zhang W Letaief K B 2008IEEE Transactions on WirelessCommunications(S1536-1276)2008,7,7:1
5Low-complexity channel estimator based on windowed DFT and scalar Wiener filter for OFDM system显示文摘YANG B CAO Z G LETAIEF K B 2001IEEE International Conference on Communication2001,6,:1
6Cooperative spectrum sensing with transmit and relay diversity in cognitive radio networks显示文摘ZHANG W LETAIEF K B 2008IEEE Transactions on Wireless Communications2008,7,12:1
7Data Transmission Using OFDM in Multipath Fading Channels Based on Parametric Channel Modeling显示文摘YANG Baoguo LETAIEF K B 2001IEEE Trans Commun2001,49,:1
8Timing recovery for OFDM Transmission显示文摘 Letaief K B Roger S 2000IEEE Journal on Selected Areas in Communications2000,18,22:1
9An interference cancellation scheme for carrier frequency offsets correction in OFDMA systems显示文摘HUANG D LETAIEF K B 2005IEEE Transactions on Communications2005,53,7:1
10Multiuser OFDM with adaptive subcarrier, bit and power allocation 显示文摘Wong C Y Cheng R S Letaief K B 1999IEEE J on Select Areas Commun1999,17,10:1
11Cooperative communications for cognitive radio networks显示文摘LETAIEF K B ZHANG W 2009Proceedings of the IEEE2009,97,5:1
12Adaptive Tracking of Optimal Bit and Power Allocation for OFDM Systems in Time-Varing Channels显示文摘Lai S K Cheng R S Letaief K B 1999IEEE WINC1999,,2:1
13Multiuser OFDM with adaptive subcarrier, bit, and power allocation显示文摘WONG C Y CHENG R S LETAIEF K B 1999IEEE J on Select Areas on Comm1999,17,10:1
14Muhiuser OFDM with adaptive subcarrier, bit and power allocation显示文摘WONG C Y CHENG R S LETAIEF K B 1999IEEE Journal on Selected Areas of Communications1999,17,10:1
15Cooperative Spectrum Sensing withTransmit and Relay Diversity in Cognitive Radio Networks显示文摘Zhang Wei Letaief K B 2008IEEE Transactions on Wireless Communications2008,7,12:1
16A robust timing and frequency synchronization for OFDM systems 显示文摘MINN H BHARGAVA V K LETAIEF K B 2003IEEE Transactions Jul 2003 Volume 22003,4,:1
17M-PSK and M-QAM BER com-putation using signal-space concepts显示文摘Lu Jinhua Letaief K B 1999IEEE Transac-tions on Communications1999,47,2:1
18A Robust Timing and Frequency Synchronization for OFDM Systems 显示文摘Minn H M Letaief K B 2003IEEE Transactions Wireless Communications2003,2,04:1
19Single carrier frequency domain equalization with time domain noise prediction for wideband wireless communications显示文摘Zhu Y Letaief K B 2006IEEE Transactions on Wireless Communications2006,5,12:1
20Adaptive antennas at the mobile and base stations in an OFDM/TDMA system显示文摘Wong K K Cheng R S K Letaief K B 2001IEEE Transactions on Communications2001,49,6:1
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