The soft symbol to bit mapping technique is an effective way to combine the multilevel modulation and binary decoding.

比特软信息提取技术是针对多电平调制与二进制译码的结合而采用的一种方法。

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To combine multilevel code (MLC) with differential space-time modulation (DSTM), a new scheme based on an multilevel low-density parity-check (LDPC) code with iterative decoding is proposed.

提出一种新的结合多级编码和差分空时调制的联合编码调制方案。

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The average flux of the PWM high-speed on-off valve are regulated by the Pulse-Width Modulation theory and it is easy to combine the computer and hydraulic control technology.

高速开关阀采用脉宽调制(PWM)原理来控制其平均流量，极易实现计算机控制技术和液压技术的有机结合。

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