Sciweavers

TWC
2008
110views more  TWC 2008»
13 years 4 months ago
Information outage probability and diversity order of symmetric coordinate interleaved orthogonal designs
Space-time block codes (STBCs) from coordinate interleaved orthogonal designs (CIODs) have attracted considerable attention lately due to their full-diversity and single-symbol dec...
Hoojin Lee, Jeffrey G. Andrews, Edward J. Powers
TWC
2008
124views more  TWC 2008»
13 years 4 months ago
Reverse Link Performance of a DS-CDMA System With Both Fast and Slow Power Controlled Users
In this paper the performance of the reverse link of a multicell DS-CDMA system with coexisting open-loop and closed-loop power controlled users transmitting heterogeneous traffic ...
Loren Carrasco, Guillem Femenias
TWC
2008
143views more  TWC 2008»
13 years 4 months ago
Antenna combining for the MIMO downlink channel
A multiple antenna downlink channel where limited channel feedback is available to the transmitter is considered. In a vector downlink channel (single antenna at each receiver), th...
Nihar Jindal
TWC
2008
127views more  TWC 2008»
13 years 4 months ago
Distributed beamforming and power allocation for cooperative networks
Cooperative diversity systems rely on using relay nodes to relay copies of transmitted information to the destination such that each copy experiences different channel fading, henc...
Zhiguo Ding, Woon Hau Chin, Kin K. Leung
TWC
2008
114views more  TWC 2008»
13 years 4 months ago
Two dimensional cross-layer optimization for packet transmission over fading channel
In this paper a single-input-single-output wireless data transmission system with adaptive modulation and coding over correlated fading channel is considered, where run-time power ...
Xiaofeng Bai, Abdallah Shami
TWC
2008
118views more  TWC 2008»
13 years 4 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
98views more  TWC 2008»
13 years 4 months ago
Resource Allocation for Delay Differentiated Traffic in Multiuser OFDM Systems
Abstract-- Most existing work on adaptive allocation of subcarriers and power in multiuser OFDM systems has focused on homogeneous traffic consisting of delay-constrained data (gua...
Meixia Tao, Ying-Chang Liang, Fan Zhang
TWC
2008
110views more  TWC 2008»
13 years 4 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