Sciweavers

13 search results - page 2 / 3
» On optimum regenerative relaying with imperfect channel know...
Sort
View
GLOBECOM
2008
IEEE
13 years 5 months ago
Uplink Ergodic Mutual Information of OFDMA-Based Two-Hop Cooperative Relay Networks with Imperfect CSI
— This paper analyzes the ergodic mutual information of OFDMA cooperative relay networks when the Channel State Information (CSI) imperfection is considered at resource allocatio...
Mohamad Khattar Awad, Xuemin Shen, Bashar Zogheib
VTC
2010
IEEE
160views Communications» more  VTC 2010»
13 years 3 months ago
Amplify-and-Forward Relaying Aided Reed-Solomon Coded Hybrid-ARQ Relying on Realistic Channel Estimation
Abstract— Channel estimation (CE) plays an important role in determining the achievable performance of coherently detected communications systems. In this paper, the impact of im...
Hoang Anh Ngo, Lajos Hanzo
VTC
2010
IEEE
172views Communications» more  VTC 2010»
13 years 3 months ago
Two-Slot Channel Estimation for Analog Network Coding Based on OFDM in a Frequency-Selective Fading Channel
—Recently, broadband analog network coding (ANC) was introduced to utilize high-data rate transmission over the wireless – frequency selective fading – channel. However, ANC ...
Tomas Sjodin, Haris Gacanin, Fumiyuki Adachi
ICC
2007
IEEE
13 years 11 months ago
Partial Decoding for Synchronous and Asynchronous Gaussian Multiple Relay Channels
— Relaying diversity is a key technology to increase capacity in wireless networks. In this paper, the capacity of a single source-destination wireless channel, aided by a set of...
Aitor del Coso, Christian Ibars
CORR
2007
Springer
92views Education» more  CORR 2007»
13 years 4 months ago
Bit-Interleaved Coded Multiple Beamforming with Imperfect CSIT
This paper addresses the performance of bit-interleaved coded multiple beamforming (BICMB) [1], [2] with imperfect knowledge of beamforming vectors. Most studies for limited-rate ...
Ersin Sengul, Ender Ayanoglu