中文说明:
搭建BPSK+编码+交织仿真通信链路,仿真分析在不同信道条件下的不同译 码算法的误比特率性能。基于matlab,搭建BPSK+卷积编码+交织通信收发链路, 仿真参数如下: 1) 信源比特速率: 100 b R kbps = 2) 卷积编码:码率为1/2,生成多项式为(561,753) 3) 译码方式:维特比译码(硬判决译码、软判决译码(8 比特量化)) 4) 交织:行列交织,交织器深度为100bit,宽度为10; 5) 仿真点数:106(BPSK+ coding + interleaved simulation communication link)
English Description:
The simulation communication link of BPSK + coding + interleaving is built, and the BER performance of different decoding algorithms under different channel conditions is simulated and analyzed. Based on MATLAB, the BPSK + convolutional coding + interleaved communication transceiver link is built. The simulation parameters are as follows: 1) source bit rate: 100 brkbps = 2) convolutional coding: the code rate is 1 / 2, and the generated polynomial is (561, 753) 3) decoding mode: Viterbi decoding (hard decision decoding, soft decision decoding (8-bit quantization)) 4) interleaving: row column interleaving, interleaver depth is 100bit, width is 10; 5) simulation points: 106 (BPSK + coding + interleaved simulation communication link)