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Transfer function of a filter
Okay. If I do like this,is it possible to multiply this transfer function with the frequency domain of the input signal and do s...

13 years 前 | 0

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Transfer function of a filter
I want to plot the transfer function of a butterworth filter and the frequency should be in hertz. I tried this code [n wn]=b...

13 years 前 | 3 个回答 | 0

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FFT and sin wave
I got it. Frequency in Hz= k * Sampling frequency (in time domain)/ N Where 'N' is the no of points in the FFT.

13 years 前 | 0

已回答
FFT and sin wave
This is okay when the no of points in the fft is same as that of the length of the input signal. When I change the no of points ...

13 years 前 | 0

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FFT and sin wave
A small doubt in signal processing. When you take fft of a signal -- k=fft(y,512); and plot it, we get 512 points. I want to re...

13 years 前 | 3 个回答 | 0

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Speech processing tutorial
I need some tutorial in matlab for speech processing. (Eg: how to get audio file as input and store it in an array and perf...

13 years 前 | 1 个回答 | 0

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Speech processing using matlab
How to do speech processing using matlab? For example- Take tomcat apps in iphone and android. If you speak something, it wil...

13 years 前 | 3 个回答 | 0

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Best method to detect a particular object in video processing.
I am good at image processing but I don't know anything about video processing. I want to detect a particular object(say a car)...

13 years 前 | 2 个回答 | 0

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Training neural networks based on images
I trained neural networks with images as inputs. I was not sure how to do that. I did like this a=imread('A.bmp'); %I hav...

13 years 前 | 2 个回答 | 0

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Error in the Character recognition program.
I tried this character recognition matlab file http://www.mathworks.com/matlabcentral/fileexchange/8676 and I got this error ?...

13 years 前 | 1 个回答 | 0

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Character recognition
Which is the best method for character recognition? I mean which method would you use for comparison? and it should work perfec...

13 years 前 | 2 个回答 | 0