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» Self-Inverse Interleavers for Turbo Codes
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VTC
2008
IEEE
142views Communications» more  VTC 2008»
15 years 4 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
ASAP
2008
IEEE
161views Hardware» more  ASAP 2008»
15 years 2 days ago
Configurable and scalable high throughput turbo decoder architecture for multiple 4G wireless standards
In this paper, we propose a novel multi-code turbo decoder architecture for 4G wireless systems. To support various 4G standards, a configurable multi-mode MAP (maximum a posterio...
Yang Sun, Yuming Zhu, Manish Goel, Joseph R. Caval...
VTC
2007
IEEE
152views Communications» more  VTC 2007»
15 years 4 months ago
Iterative (TURBO) IQ Imbalance Estimation and Correction in BICM-ID for Flat Fading Channels
—TURBO principle has been exploited gainfully to implement many receiver functions. RF front-end impairments are a serious issue in high spectral efficient applications. IQ imba...
Raghunath Cherukuri, Poras T. Balsara
TCOM
2008
136views more  TCOM 2008»
14 years 10 months ago
Joint source-channel codes based on irregular turbo codes and variable length codes
Abstract--Variable length codes (VLCs), used in data compression, are very sensitive to error propagation in the presence of noisy channels. To address this problem, several joint ...
Xavier Jaspar, Luc Vandendorpe
VTC
2006
IEEE
160views Communications» more  VTC 2006»
15 years 4 months ago
Chip-interleaved Multi-rate CDMA with 2-dimensional OVSF Spreading
—Chip interleaving technique has been proposed for DS-CDMA to eliminate the multiple-access interference (MAI). In this paper, we develop this technique to provide the single- or...
Le Liu, Fumiyuki Adachi