Abstract
Iterative decoding algorithm is an effective method to improve the performance of system receiver. It has been used in Bit-interleaved coded modulation (BICM) for overcoming the drawback of BICM over AWGN channels. Since the iterative algorithm increase the complexity of the receiver and incur larger delay, a modified iterative decoding scheme with variable iteration number for Bit-interleaved coded modulation with iterative decoding (BICM-ID) is proposed in this paper. Different from the conventional iterative decoding scheme for BICM-ID, this proposed scheme can stop iteration by using the stopping criterion based on the principle of minimum cross-entropy. Simulation results show that the variable iterative decoding scheme can reduce the meaningless iterations effectively without obvious performance degradation.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.