Comparative study of turbo equalization schemes using convolutional, convolutional turbo, and block-turbo codes

@article{citeulike:2648776, abstract = {Turbo equalizers have been shown to be successful in mitigating the effects of inter-symbol interference introduced by partial response modems and by dispersive channels for code rates of R\⩽ 1/2. We comparatively studied the performance of a range of binary phase-shift keying turbo equalizers employing block-turbo codes, namely Bose-Chaudhuri-Hocquenghen (1960, 1959) turbo codes, convolutional codes, and convolutional turbo codes having high code rates, such as R=3/4 and R=5/6, over a dispersive five-path Gaussian channel and an equally weighted symbol-spaced five-path Rayleigh fading channel. These turbo equalization schemes were combined with an iterative channel estimation scheme in order to characterize a realistic scenario. The simulation results demonstrated that the turbo-equalized system using convolutional turbo codes was the most robust system for all code rates investigated}, author = {Yeap, Bee L. and Liew, Tong H. and Hamorsky, J. and Hanzo, L. }, booktitle = {Wireless Communications, IEEE Transactions on}, citeulike-article-id = {2648776}, doi = {10.1109/7693.994820}, journal = {Wireless Communications, IEEE Transactions on}, keywords = {block, code, convolutional, equalization, turbocode}, number = {2}, pages = {266--273}, posted-at = {2008-04-10 10:41:46}, priority = {2}, title = {Comparative study of turbo equalization schemes using convolutional, convolutional turbo, and block-turbo codes}, url = {http://dx.doi.org/10.1109/7693.994820}, volume = {1}, year = {2002} }

TY - JOUR ID - citeulike:2648776 L3 - citeulike-article-id:2648776 TI - Comparative study of turbo equalization schemes using convolutional, convolutional turbo, and block-turbo codes T2 - Wireless Communications, IEEE Transactions on JF - Wireless Communications, IEEE Transactions on VL - 1 IS - 2 SP - 266 EP - 273 N2 - Turbo equalizers have been shown to be successful in mitigating the effects of inter-symbol interference introduced by partial response modems and by dispersive channels for code rates of R⩽ 1/2. We comparatively studied the performance of a range of binary phase-shift keying turbo equalizers employing block-turbo codes, namely Bose-Chaudhuri-Hocquenghen (1960, 1959) turbo codes, convolutional codes, and convolutional turbo codes having high code rates, such as R=3/4 and R=5/6, over a dispersive five-path Gaussian channel and an equally weighted symbol-spaced five-path Rayleigh fading channel. These turbo equalization schemes were combined with an iterative channel estimation scheme in order to characterize a realistic scenario. The simulation results demonstrated that the turbo-equalized system using convolutional turbo codes was the most robust system for all code rates investigated KW - block KW - code KW - convolutional KW - equalization KW - turbocode AU - Yeap, Bee AU - Liew, Tong AU - Hamorsky, J AU - Hanzo, L PY - 2002/// UR - http://dx.doi.org/10.1109/7693.994820 ER -