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Designing a quantized filter for 16-bit fixed point processors?
I'm supposed to design a quantized filter for 16-bit fixed point processors. Is this possible using fdatool, and if so, how woul...
11 years 前 | 0 个回答 | 0
0
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Plotting frequency response from fdatool filter coefficients?
I created a 400 order bandpass fir filter using fdatool and exported the coefficients. How do I create the frequency response us...
11 years 前 | 1 个回答 | 0
1
个回答提问
zooming out of a signal?
Can anyone help me zoom out or change the window size? Because the signal I'm using creating a blue box because of the high freq...
11 years 前 | 1 个回答 | 0
1
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Lowpass filter with L=50?
I'm not sure how to make a lowpass filter with L=50, cutoff frequency 1100Hz with omegac, and a sampling frequency of 8000Hz usi...
11 years 前 | 1 个回答 | 0
1
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Generating a 6 second sine wave?
I'm supposed to generate a 6 seconds long sine wave that has amplitude of 1.0, frequency of 400Hz at a 8KHz sampling frequency,...
11 years 前 | 2 个回答 | 0
2
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Using a comb filter to reduce noise/amplitude?
My goal is to reduce the signal's noise and amplitude using comb,fir, or iir filters. I'm not sure where to start as it is not o...
11 years 前 | 1 个回答 | 0
1
个回答提问
Using iirnotch for more than one frequency?
I'm currently using iirnotch to filter out 120Hz as seen here Wo = 120/(960/2); BW = Wo/35; [b,a] = iirnotch(Wo,BW); ...
11 years 前 | 1 个回答 | 0
1
个回答提问
Comb filter to remove noise?
I'm supposed to make a comb filter to remove the noise at 120Hz and 240Hz, with the sampling frequency at 960Hz but I'm not sure...
11 years 前 | 1 个回答 | 0
1
个回答提问
Problems with snr function
I want to find the snr for signal xn and noise ns but I keep getting an error. clear; n = [0:1023]; omega = 0.25*pi; ...
11 years 前 | 3 个回答 | 0
3
个回答提问
Combining 2 signals into 1
I'm trying to combine these signals but I'm not sure how. n = [0:1023]; omega = 0.25*pi; xn = sin(omega*n); ns ...
11 years 前 | 2 个回答 | 0
2
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How to generate a signal with zero mean and 0.2 variance (uniform)
I was wondering how to generate this signal, and to mix it with xn that I already made: n = [0:1023]; omega = 0.25*pi; ...
11 years 前 | 1 个回答 | 0
1
个回答提问
How to generate Zero mean and unit variance
I'm not sure how to generate 1024 samples of pseudo random numbers with zero mean and unit variance using rand and to verify the...
11 years 前 | 3 个回答 | 0
3
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How to plot this signal?
I'm trying to plot this signal but I'm not sure where to start. y(n) = ax(n) + bx(n − 1) + cx(n − 2) where a=b=c=1/3
11 years 前 | 1 个回答 | 0
1
个回答提问
Expression or statement is incorrect--possibly unbalanced
I'm trying to use plot, but I keep getting this error and I'm not sure why. n = [0:99]; omega = 1.26 * pi; xn = sin(...
11 years 前 | 1 个回答 | 0
