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分析了无线信道的特点,提出了采用简单奇校验和CRC冗余校验检错、纠错相结合的混合纠错(HEC)差错控制技术来提高数据传输的可靠性,阐述了发送端和接收端的编解码方法。
The characteristics of wireless channel are analyzed. The hybrid error correction (HEC) error control technology based on simple odd check, CRC redundant check error correction and error correction is proposed to improve the reliability of data transmission. Receiver codec method.