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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...
circa 11 anni fa | 0 risposte | 0
0
risposteDomanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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,...
circa 11 anni fa | 2 risposte | 0
2
risposteDomanda
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...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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); ...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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; ...
oltre 11 anni fa | 3 risposte | 0
3
risposteDomanda
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 ...
oltre 11 anni fa | 2 risposte | 0
2
risposteDomanda
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; ...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 11 anni fa | 3 risposte | 0
3
risposteDomanda
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
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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(...
oltre 11 anni fa | 1 risposta | 0
