Sciweavers

5054 search results - page 835 / 1011
» simulation 2008
Sort
View
VTC
2008
IEEE
120views Communications» more  VTC 2008»
16 years 25 days ago
A Comprehensive Performance Comparison of OFDM/TDM Using MMSE-FDE and Conventional OFDM
—Orthogonal frequency division multiplexing (OFDM) is currently under intense research for broadband wireless transmission due to its robustness against multipath fading. However...
Haris Gacanin, Fumiyuki Adachi
VTC
2008
IEEE
104views Communications» more  VTC 2008»
16 years 25 days ago
Selective Cooperative Relaying in OFDMA-TDD System for Broadband Mobile Wireless Services
Abstract— Depending on the position of mobile stations in the multihop relay system, various types of cooperative relaying schemes show the different level of throughput and outa...
Hyun Seok Ryu, Chung Gu Kang, Heesoo Lee, Jae Yung...
VTC
2008
IEEE
127views Communications» more  VTC 2008»
16 years 25 days ago
Performance Evaluation of Joint FEC and ARQ Optimization Heuristic Algorithms under Gilbert-Elliot Wireless Channel
— In this paper, we evaluate the performance of adaptive algorithms for selecting the number of redundant packets by jointly considering the forward error correction (FEC) and au...
Azfar Moid, Abraham O. Fapojuwo
VTC
2008
IEEE
120views Communications» more  VTC 2008»
16 years 25 days ago
Boosting Video Capacity of IEEE 802.11n through Multiple Receiver Frame Aggregation
—The technology based on the IEEE 802.11 standard has been hugely successful, and is evolving towards even higher speeds and richer features. In particular, the 802.11n amendment...
Kyungsoo Lee, Sangki Yun, Hyogon Kim
VTC
2008
IEEE
115views Communications» more  VTC 2008»
16 years 25 days ago
Graph-Based Turbo DeCodulation with LDPC Codes
—Turbo DeCodulation is the combination of iterative demodulation and iterative source-channel decoding in a multiple Turbo process. The receiver structures of bit-interleaved cod...
Birgit Schotsch, Laurent Schmalen, Peter Vary, Tho...