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TIT
2008
119views more  TIT 2008»
13 years 5 months ago
Bit-Level Equalization and Soft Detection for Gray-Coded Multilevel Modulation
This paper investigates iterative soft-in soft-out (SISO) detection in coded multiple access channels, with Gray-coded M-ary quadrature amplitude modulation (QAM) for the channel ...
Darryl Dexu Lin, Teng Joon Lim
TVLSI
2008
132views more  TVLSI 2008»
13 years 5 months ago
Towards Software Defined Radios Using Coarse-Grained Reconfigurable Hardware
Mobile wireless terminals tend to become multimode wireless communication devices. Furthermore, these devices become adaptive. Heterogeneous reconfigurable hardware provides the fl...
Gerard K. Rauwerda, Paul M. Heysters, Gerard J. M....
JSAC
2006
133views more  JSAC 2006»
13 years 5 months ago
Code-aided joint channel and frequency offset estimation for DS-CDMA
This paper deals with joint data detection, synchronization and channel parameter estimation for Direct-Sequence Code Division Multiple Access (DS-CDMA) systems over frequency sel...
Mamoun Guenach, Frederik Simoens, Henk Wymeersch, ...
ICC
2007
IEEE
149views Communications» more  ICC 2007»
13 years 11 months ago
Reliability-based Partial Parallel Interference Cancellation and Iterative Decoding for DS-CDMA over Fading Channels
—Multistage Partial Parallel Interference Cancellation (PPIC) is proposed for Turbo-encoded DS-CDMA systems where the partial cancellation factors are derived based on the Loglik...
Ayman Elezabi
VTC
2008
IEEE
142views Communications» more  VTC 2008»
13 years 11 months ago
EXIT-Chart Aided Hybrid Multiuser Detector Design for Frequency-Domain-Spread Chip-Interleaved MC-CDMA
— With the advent of EXtrinsic Information Transfer (EXIT) charts, we are capable of analyzing, predicting and visually comparing the convergence behaviours of different turbo Mu...
Lei Xu, Rong Zhang, Sheng Chen, Lajos Hanzo