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实现卷积码的BPSK调制、vitbi译码及软硬判决与未编码的BPSK误码率的对比-Convolutional codes to achieve BPSK modulation, vitbi hard and soft decision decoding and BPSK and uncoded BER comparison
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LDPC在BPSK考虑AWGN信道下,采用软判决和积算法的仿真。这是第一个-LDPC in AWGN channel BPSK considering the introduction of soft-decision and the plot of the simulation algorithm. This is the first
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基于维特比译码算法的BPSK解调方式,survivor_state是一个矩阵,它显示了通过网格的最优路径,这个矩阵通过一个单独的函数metric(x,y)给出,这个算法既能用于硬判决译码也能用于软判决译码。
-BPSK demodulation method based on viterbi decoding algorithm, survivor_state is a matrix, the optimal path of it shows through the grid, the me
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仿真BPSK调制在AWGN信道下分别使用卷积码和不使用卷积码的性能,其中,卷积码的约束长度为7,生成多项式为[171,133],码率为1/2,译码分别使用硬判决译码和软判决译码。-Simulation BPSK modulation and convolutional code are not used convolutional codes in AWGN channels, where the constraint length of the convolutional code is 7,
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