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- 运行主函数qam,m,可得到调用理论误符号率曲线和仿真结果,-Run the main function of qam, m, can be called theory of symbol error rate curve and the simulation results,
und-error
- 运行主函数qam,m,可得到调用理论误符号率曲线和仿真结果,-Run the main function of qam, m, can be called theory of symbol error rate curve and the simulation results,
rzte
- 运行主函数qam,m,可得到调用理论误符号率曲线和仿真结果,(Run the main function of qam, m, can be called theory of symbol error rate curve and the simulation results,)
OFDM source code
- OFMD系统包含8个子载波,f=1Hz,子载波频率间隔为1Hz,每个子载波4-QAM,符号周期1s(The OFMD system contains 8 sub-carriers, f = 1 Hz, sub-carrier frequency interval is 1 Hz, 4-QAM per sub-carrier, symbol period 1s)
16QAM调制解调
- % QAMModem.m程序清单 % 仿真4比特原始数据与星座图的编码映射过程; % 完成16QAM信号的调制解调; % 基带信号符号速率 ps =1Mbps; % 成形滤波器的滚降因子 a=0.8; % 载波信号频率fc=2MHz ; % 采样频率 Fs=8MHz ; % 绘制16QAM信号的频谱及时域波形; % 采用相干解调法仿真其解调过程; % 绘制解调前后的基带信号时域波形; % 将原始基带数据、QAM已调数据、滤波器系数写入相应的文本文件中。 clc;(%Qamm