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Evolutionary algorithm based index assignment algorithm for noisy channel

Evolutionary algorithm based index assignment algorithm for noisy channel
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摘要 A globally optimal solution to vector quantization (VQ) index assignment on noisy channel, the evolutionary algorithm based index assignment algorithm (EAIAA), is presented. The algorithm yields a significant reduction in average distortion due to channel errors, over conventional arbitrary index assignment, as confirmed by experimental results over the memoryless binary symmetric channel (BSC) for any bit error. A globally optimal solution to vector quantization (VQ) index assignment on noisy channel, the evolutionary algorithm based index assignment algorithm (EAIAA), is presented. The algorithm yields a significant reduction in average distortion due to channel errors, over conventional arbitrary index assignment, as confirmed by experimental results over the memoryless binary symmetric channel (BSC) for any bit error.
出处 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2004年第3期431-435,共5页 系统工程与电子技术(英文版)
关键词 joint source/channel coding vector quantization index assignment binary symmetric channel. joint source/channel coding, vector quantization, index assignment, binary symmetric channel.
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