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Question
Plotting the attenuation constant against frequency
Hello, I'm trying to plot the attenuation coefficient and phase coefficient against a frequency range. The values produced for a...
plus de 4 ans il y a | 2 réponses | 0
2
réponsesQuestion
First-Order Plus Dead Time Model
Following this Mathworks example I'm getting the expected output using the example of with this code: num = 5; den = [1 1]; ...
plus de 6 ans il y a | 1 réponse | 0
1
réponseQuestion
Plotting in real frequency not normalized
I'm playing around with this code. How would I plot the set of Bandpass filters in real frequency not normalized? %CenterF ...
environ 7 ans il y a | 1 réponse | 1
0
réponseQuestion
Error with spectrogram axis
This is not my code, but I'm using it to help with understanding a similar problem I'm working on. Any help would be appreciated...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Plotting sine wave using rad/samp
If I need to plot a sine wave sampled at 8kHz for 4 seconds with a frequency of pi/10 rad/samples, would this be the right way t...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Difference equation implementation for audio echo
How would I go about implementing these difference equations if x is some audio I recorded, a is echo feedback, and D is delay. ...
environ 7 ans il y a | 1 réponse | 0
0
réponseQuestion
Calculating the SNR of quantized audio
I'm trying to calculate the SNR of my original audio signal and the quantization signal from 16 bits down to 1 bit. My orig...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Scale a before and after signal
I've recorded some audio using audiorecorder and I want to measure the SNR of a signal I have performed some quantizing operatio...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Plot with respect to time, not samples
If I record me voice, using audiorecorder, for 2 seconds at a sampling frequency of 8,000 Hz, then I will have 16,000 values. If...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Dipole antenna far-field pattern
I need to plot the radiation pattern for a dipole antenna of length L=lambda/2. The example plot given was of L=1.4*lambda. ...
plus de 8 ans il y a | 2 réponses | 0
2
réponsesQuestion
Plot piecewise function on an interval
<</matlabcentral/answers/uploaded_files/77873/periodic%20function.jpg>> I'm trying to plot the above periodic function on the...
plus de 8 ans il y a | 1 réponse | 0
1
réponseQuestion
2d plot of a function with two variables
I'm trying to represent a waveform on a transmission line given by the following formula: y(x,t)=A*sin(phase_constant*x-2*pi...
plus de 8 ans il y a | 2 réponses | 0
