I get this now

lest CODE ANALYZE TEST SECTION RUN signal_autocorr_01.m x Copilot Chat /MATLAB Drive/signal_autocorr_01.m 24 Autocorrelation (normalizea) and keep nonnegative lags [act, lags]- xcorr(x, coett ); Copilot pos=lags=0; acf=act(pos ) ; lags=lags (pos) ; %%Find first peak after lag 0 acg(1)- -inf; % ignore zero-lag peak Hello! Copilot is her [pk, locs]=findpeaks (acf, MinPeakProminence , 0.1); write and explain co Learn more about C ANARMMMM if isempty (locs) warning('No clear peak found. Try longer T or higher SNR. "); ko=NaN; 1 else k0=lags(locs(1)); % samples per period f_hat=Fs/k0; % frequency estimate end Copilot sometime accurate but is no %Plot figure; subplot(2, 1,1); plot (t,s, 'b ,t,x, 'r ); grind on; before use. Share 34 xlabel('Time (s)'); ylabel('Amplitude ); legend ('Clean , "Noisy' ); title ("Time-domain improve the resp subplot (2, 1, 2); stem(lags/Fs, act, filled' ); grid on; xlabel( Lag(s) '); ylabel('ACF' ); mm mm title(sprintf( 'Autocorrelation, f_{hat)= % 2f Hz', f_hat) ) X SI Read "pepper Plot a sine wa Plot the sine f of values from