使用雷达测量心率和呼吸频率项目（9）- 用于信号处理雷达数据的MATLAB程序

filter_BR.m

function [S_o] = filter_BR(S_i,Fs,Q)
%This function detects and removes the breathing and all it's harmonics,
%assuming it's the strongest tone.
%   Detailed explanation goes here
    F_resolution = 1/60;
    beta = 0.1;
    [f,S_i_fft] = smartFFT_abs(