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VTC
2010
IEEE
158views Communications» more  VTC 2010»
9 years 9 months ago
Joint Channel Impulse Response and Noise-Variance Estimation for OFDM/SDMA Systems Based on Expectation Maximization
Abstract—A joint channel impulse response (CIR) and noisevariance estimation scheme is proposed for multi-user MultipleInput-Multiple-Output (MIMO) Orthogonal Frequency-Division ...
Jiankang Zhang, Xiaomin Mu, Lajos Hanzo
JSAC
2006
121views more  JSAC 2006»
9 years 10 months ago
Code-aided ML joint synchronization and channel estimation for downlink MC-CDMA
Abstract--In this paper, we present a novel code-aided joint synchronization and channel estimation algorithm for downlink multicarrier code-division multiple access. The expectati...
Mamoun Guenach, Henk Wymeersch, Heidi Steendam, Ma...
ISCAS
2003
IEEE
126views Hardware» more  ISCAS 2003»
10 years 3 months ago
Bit rate optimized time-domain equalizers for DMT systems
The discrete multitone (DMT)transceivers have enjoyed great success in high speed data transmission. It is known that when the cyclicprefix is no shorterthan the channel impulse r...
Chun-Yang Chen, See-May Phoong
ISCAS
2005
IEEE
139views Hardware» more  ISCAS 2005»
10 years 4 months ago
A frequency-domain SIR maximizing time-domain equalizer for VDSL systems
In this paper we propose a semi-blind time domain equalizer (TEQ) design method that maximize SIR (signal-tointerference ratio) in frequency domain for VDSL systems. The proposed ...
Yuan-Pei Lin, Li-Han Liang, Pei-Ju Chung, See-May ...
VTC
2006
IEEE
144views Communications» more  VTC 2006»
10 years 4 months ago
Channel Estimation for Non-Line-of-Sight WiMax Communication System
- In this paper, we present an adaptive channel estimation scheme for IEEE 802.16-2004 Wireless Metropolitan Area Network (a.k.a. WiMAX) in the case that the channel impulse respon...
Jen-Ming Wu, Wen-Bin Lin
ICASSP
2008
IEEE
10 years 5 months ago
OFDM for underwater acoustic communications: Adaptive synchronization and sparse channel estimation
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
Milica Stojanovic
GLOBECOM
2008
IEEE
10 years 5 months ago
Secret Key Generation and Agreement in UWB Communication Channels
—It has been shown that the radio channel impulse response for a pair of legitimate Ultra-wide band (UWB) transceivers can be used to generate secret keys for secure communicatio...
Masoud Ghoreishi Madiseh, Michael L. McGuire, Step...
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