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TWC
2008
110views more  TWC 2008»
14 years 10 months ago
MRC Analysis of Cooperative Diversity with Fixed-Gain Relays in Nakagami-m Fading Channels
We derive the exact maximal-ratio combining (MRC) performance of dual-hop cooperative diversity systems with L-antenna destination reception in Nakagami-m fading channels, where a ...
Hyundong Shin, Ju Bin Song
TWC
2008
118views more  TWC 2008»
14 years 10 months ago
Differential diversity-embedding space-time block coding for 2 and 4 transmit antennas
Diversity-Embedding Space-Time Block Coding (DE-STBC), introduced in [1], enables Unequal Error Protection (UEP) using multiple transmit antennas. Even though these codes do not re...
Payam Rabiei, Naofal Al-Dhahir
TWC
2008
129views more  TWC 2008»
14 years 10 months ago
An Efficient Mobile Authentication Scheme for Wireless Networks
In this paper, an efficient authentication scheme is proposed which is suitable for low-power mobile devices. It uses an elliptic-curve-cryptosystem based trust delegation mechanis...
Caimu Tang, Dapeng Oliver Wu
TWC
2008
111views more  TWC 2008»
14 years 10 months ago
Closed-Form Exact BER and Optimization of Generalized Orthogonal STBCs
Abstract--The closed-form exact bit error rate (BER) expressions of generalized orthogonal space-time block codes (OSTBCs) are first derived for quadrature amplitude modulation (QA...
Il-Min Kim, Dongwoo Kim
TWC
2008
100views more  TWC 2008»
14 years 10 months ago
Optimal Power Schedule for Distributed MIMO Links
We present an optimal power scheduling scheme to maximize the throughput of a set of distributed multiple-input multiple-output (MIMO) wireless links. This scheme exploits both spa...
Yue Rong, Yingbo Hua