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OFDM与F-OFDM对比误码率与信噪比MATLAB图

于 2022-12-14 发布 文件大小:2.27 kB
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代码说明:

clear;clc;s = rng(211);            % 设置RNG状态的可重复性numFFT = 1024;           % FFT点的数量numRBs = 50;             % 资源块的数量rbSize = 12;             % 每个资源块的副载波数量cpLen = 72;              % 样本中的循环前缀长度bitsPerSubCarrier = 6;   % 2: QPSK, 4: 16QAM, 6: 64QAM, 8: 256QAMsnrdB =-18;              % 以dB为单位的SNRtoneOffset = 2.5;        % 音调偏移或超额带宽(在副载波中)L = 513;                 % 滤波器长度(=滤波器次序+ 1),奇数numDataCarriers = numRBs*rbSize;    % 子带中数据子载波的数量halfFilt = floor(L/2);n = -halfFilt:halfFilt;% Sinc函数原型滤波器pb = sinc((numDataCarriers+2*toneOffset).*n./numFFT);% Sinc截断窗口w = (0.5*(1+c

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