%plot the frequency spectrum using the MATLAB fft command matlabFFT = figure; %create a new figure YfreqDomain = fft(y); %take the fft of our sin wave, y(t) stem(abs(YfreqDomain)); %use abs command to get the m
fs/2,length(t));%频率范围figure;plot(F,amp_G_f);figure;plot(F,phase_G_f);...
(h); % 幅度 phase = angle(h) * (180/pi); % 相位转换为度数 % 绘制幅频特性曲线 figure; subplot(2,1,1); plot(w/pi*fs/2, magnitude); % 将角频率转换为赫兹 xlabel('Frequency (Hz)'); ylabel('Magnitude'); title('Magnitude Frequency Response'); grid on; % 绘制相频特性曲线 ...
plot(f, y); xlabel('Frequency (Hz)'); ylabel('Phase (rad)'); title('Phase Spectrum'); ``` 在示例中,我们首先生成了一个包含两个频率成分的信号x。然后使用phase函数计算x的相位谱y。最后,使用plot函数绘制了y的相位谱图。 通过理解和分析信号的相位谱,我们可以更好地理解信号的频率成分和相位特性...
matlab code(frequency response)如下: omega = -2*pi:pi/400:2*pi; H5 = ((1/5)*(1-exp(-1i*omega*5))./(1-exp(-1i*omega))); plot(omega,abs(H5)), title('frequency response'); 結果的圖如下 matlab code(phase response)如下: ...
%plot the frequency spectrum using the MATLAB fft command matlabFFT = figure; %create a new figure YfreqDomain = fft(y); %take the fft of our sin wave, y(t) stem(abs(YfreqDomain)); %use abs command to get the magnitude %similary, we would use angle command to get the phase plot...
滤波分析,语音特效处理。结果表明利用MATLAB处理语音信号十分简单、方便且易于实现。
%plot(f,mag,'r'); semilogx(log(f),mag,'r'); xlabel('频率/Hz'); xlim([0 11]) ylabel('振幅/V'); title('频谱图'); %相频图 Phase=angle(Y)*180/pi; %xiang=rad2deg(xiang); subplot(3,1,3); plot(f,Phase,'g'); xlabel('频率/Hz'); ...
afiq ismawi2017년 4월 21일 0 링크 번역 This graphs are to illustrate how liquid column resonance of inertia track influences overall dynamic characteristics. 댓글 수: 0 댓글을 달려면 로그인하십시오. ...
14、(handles frequency.input,' 5t rmg): pha 二 str2double(get (handles phsLSC-input J Stnng'): A = str2double (get (handles alt itude_input, ' String"):x = A*sin(2*pi*f*t + pha)+ A*cos(7*pi*fn + pha): axes(handles .time):plot (t, x):title ('肘域玻形'):xlabelC ...