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WCNC
2010
IEEE
13 years 8 months ago
Linear and Non-Linear Detection for MIMO-OFDM Systems with Linear Precoding and Spatial Correlation
Precoding at the transmitter side facilitates the use of linear MIMO detection schemes, which are attractive for low-complexity receiver implementations. However, their performance...
Eckhard Ohlmer, Gerhard Fettweis
WCNC
2010
IEEE
14 years 2 months ago
Planning of Relay Station Locations in IEEE 802.16 (WiMAX) Networks
— Broadband wireless access networks have received tremendous attention in terms of research and development in the recent years. There have also been test networks deployed in m...
Zakhia G. Abichar, Ahmed E. Kamal, J. Morris Chang
WCNC
2010
IEEE
14 years 2 months ago
Performance of a Cooperative Network Using Rate Adaptation and Cooperative Combining
—The performance of a cooperative network with Cooperative Maximal Ratio Combining (C-MRC) is analyzed. To this end, we propose a heuristic approximation to the total received SN...
Prasanna Kalansuriya, Madushanka Soysa, Chintha Te...
WCNC
2010
IEEE
14 years 2 months ago
Modeling IEEE 802.11 DCF System Dynamics
—Experiments show that IEEE 802.11 DCF system exhibits unstable behavior in the congestion onset load range where the system starts to become saturated. This phenomenon is not we...
Zhenzhen Cao, Ren Ping Liu, Xun Yang, Yang Xiao
WCNC
2010
IEEE
14 years 2 months ago
Representation of Composite Fading and Shadowing Distributions by Using Mixtures of Gamma Distributions
Abstract—The Nakagami-lognormal distribution is the commonly used composite distribution for modeling multipath fading and shadowing. In this paper1 , simple and new form of dist...
Saman Atapattu, Chintha Tellambura, Hai Jiang