The simulation results show that about 1.2dB performance gain can be achieved in AWGN, flat Rayleigh fading, and multipath Rayleigh fading channels with forward error correct coding (rate 3/4, punctured convolutional coding) compared with hard-decision decoding.
仿真结果表明,在高斯信道、平坦Rayleigh衰落信道和多径Rayleigh衰落信道下,采用编码速率为3/4的punctured卷积码与16DAPSK信号的硬输出解调译码方法相比,系统的误码性能可改善约1.2dB。
参考来源 - 编码16DAPSK信号解调译码新方法Convolutional coding has been used in communication systems including deep space communications and wireless communications.
卷积编码是深度空间通信系统和无线通信系统中常用的一种编码方式。
参考来源 - Viterbi译码器的FPGA设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Convolutional coding has been used in communication systems including deep space communications and wireless communications.
卷积编码是深度空间通信系统和无线通信系统中常用的一种编码方式。
When channels are in deep fading, this paper proposes a loose adaptive network convolutional coding for cooperative relaying, relaxing the conditions of the relay participating in forwarding.
当信道处于深度衰落时，该文提出了一种宽松自适应网络卷积编码协作中继方法，放松了中继参与转发的条件。
Based on synthesis consideration of complexity and performance cost, this paper proposed a modified scheme of using the ICI self-cancellation module to replace the convolutional coding module.
基于对数字电视地面传输系统复杂度和性能代价的综合考虑，提出以符号变换为基础的IC I自消除模块替换卷积码模块。
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