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ICC
2007
IEEE
15 years 5 months ago
Transmit Optimization for Relay-Based Cellular OFDMA Systems
Abstract—This paper considers a broadband cellular orthogonal frequency-division multiple-access (OFDMA) system with relay nodes operating in decode-and-forward and half-duplex m...
Wooseok Nam, Woohyuk Chang, Sae-Young Chung, Yong ...
ICC
2007
IEEE
131views Communications» more  ICC 2007»
15 years 5 months ago
Cooperative Digital Audio Broadcast Networks
Abstract— Digital Audio Broadcast (DAB) systems are considered for delivery of audio information to users in heavily attended sporting, cultural, and amusement events [1]. A uniq...
Ahmed Bader
ICC
2007
IEEE
113views Communications» more  ICC 2007»
15 years 5 months ago
Optimum and Suboptimum Receivers for Space-Time Coded Systems in Correlated Fading
Abstract — We consider a space-time coded system in a correlated Rayleigh flat fading environment. The channel state information (CSI) is obtained from the known pilot code matr...
Ranjan K. Mallik, Parul Garg
ICC
2007
IEEE
117views Communications» more  ICC 2007»
15 years 5 months ago
Radio Channel Modelling Using Stochastic Propagation Graphs
Abstract— In this contribution the radio channel model proposed in [1] is extended to include multiple transmitters and receivers. The propagation environment is modelled using r...
Troels Pedersen, Bernard H. Fleury
ICC
2007
IEEE
15 years 5 months ago
On the Error Floor Performance of SCTCM Systems with Non-Recursive Inner Codes
Abstract— It has previously been shown that serially concatenated trellis coded modulation (SCTCM) with a non-recursive inner convolutional code can achieve convergence close to ...
Anders Nilsson, Tor Aulin