2024280062伍子轩#12
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- demodulation.py: 实现 BPSK、QPSK、16-QAM 解调算法 * BPSK: 基于实部符号判决 * QPSK: 使用最小欧氏距离判决，4个星座点 * 16-QAM: 分别对I路Q路进行判决 - modulation.py: 数字调制算法 * BPSK: 0→+1, 1→-1 * QPSK: 格雷码映射，单位功率 * 16-QAM: 格雷码I/Q分量映射 - performance_test.py: BER vs SNR 性能分析 * 支持BPSK、QPSK、16-QAM性能测试 * 生成BER对比曲线图
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我完成了任务1（BPSK调制）
我完成了任务2（QPSK调制）
我完成了任务3（16-QAM调制）
生成了星座图