% 读取含噪声语音信号[x,fs] = audioread('noisy_signal.wav');% 调整采样率x = resample(x,16000,fs);% 初始化卡尔曼滤波器dt = 1/16000;F = [1 dt;0 1];Q = eye(2)*0.001;H = [1 0];R = 0.1;x0 = [0;0];P0 = eye(2);kalmanFilter = trackingKF(F,H,x0,P0);kalmanFilter.ProcessNoise = Q;kalmanFilter.MeasurementNoise = R;% 使用卡尔曼滤波器滤波y = zeros(size(x));for k = 1:length(x) [xpred,Ppred] = predict(kalmanFilter); [xcorr,Pcorr] = correct(kalmanFilter,x(k)); y(k) = xcorr(1);end% 保存滤波后的语音信号audiowrite('filtered_signal.wav',y,16000);

根据您提供的代码，错误可能出现在 `trackingKF` 函数的调用中。请尝试将以下行代码:

kalmanFilter = trackingKF(F,H,x0,P0);

修改为:

kalmanFilter = trackingKF('MotionModel','2D Constant Velocity','State',x0,'StateCovariance',P0,'MeasurementNoise',R,'ProcessNoise',Q);

这样就可以通过名称-值对的方式将参数传递给 `trackingKF` 函数，避免出现参数格式不正确的错误。