Matlab代码由于左侧和右侧的元素数量不同，因此无法执行分配

[poster]

我正在尝试使用Matlab绘制一些信号。我为此编写了以下代码，但是当我运行它时，它将引发此错误：

Unable to perform assignment because the left and right sides have a different number of elements在此行中AAA(ii)=Adot;

Z0=377; lambda= 30*10.^-6;%Wavelength 5um L=10*10.^-9; c=3*10.^8; q= 1.6*10.^-19; kb= 1.38*10.^-23; T= 298; Vf= 10.^6; hev= 6.582*10.^-16; kbev= 8.6*10.^-5; tau= 6*10.^-12; h= 1.055*10.^-34; d= 80*10.^-9; n=1; eps=(n)^2; fc = c/lambda; % Actual Frequency of light [THz] fsamp=fc*10; %sampling frequency fs=1/fsamp; %Unit Time in [fs] Ls=1000; %Length of signal s=5e-13;%% Pulse duration, s=8e-15; ts=(0:Ls-1)*fs; %time base t0 = max(ts)/2; % Used to centering the pulse Egauss=(exp(-((ts-t0)-50e-15).^2/(2*s)^2)).*exp(-1i*2*pi*fc*(ts-t0)); figure(1) plot(ts,real(Egauss),'b'); title('Gaussian Pulse in Time Domain'); xlabel('Time(s)'); ylabel('Amplitude'); ylim([-1 1]) NFFT = 2^nextpow2(Ls); X = fft(Egauss,NFFT)/Ls; Pxx=X.*conj(X)/(NFFT*NFFT); %computing power with proper scaling freq = fsamp*linspace(0,1,NFFT); % (full range) Frequency Vector figure(2) plot(freq, abs(X)) title('FFT of the Gaussian Pulse'); xlabel('Frequency (Hz)') ylabel('Magnitude |X(f)|'); xlim([8.8e13 9.2e13 ii=0; for NN = 8.8:0.01:9.2 ii = ii+1; NNN=NN*10^13; w0=2*pi*(fc+NNN); lamda0=c/fc; ko=2*pi/lamda0; n0= 10^15; mu= hev*Vf*(pi*n0).^.5; sig= 1i*q.^2*kb*T*(mu/(kbev*T)+2*log(exp(-mu/(kbev*T))+1))./(pi*h.^2*(w0+1i/tau)); sigma=sig.'; wantedvalue=sig; dispersion=d^-1*acos((cos(d*(eps)^.5*w0/c)-1i*Z0*.5*(eps)^-.5*sin(d*(eps)^.5*w0/c).*sigma)); dis(ii)=dispersion; Beta(ii)=real(dispersion); Alfa(ii)=abs(imag(dispersion)); %X1=(abs(X)).'; Adot=X(ii).*exp(-1i*Beta.*L).*exp(-Alfa.*L); AAA(ii)=Adot; end figure(3) plot(freq, abs(AAA))

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