Community Profile

photo

Dick Rusell


2014 年からアクティブ

Followers: 0   Following: 0

連絡

統計

  • Thankful Level 3

バッジを表示

Feeds

表示方法

質問


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...

9年以上 前 | 0 件の回答 | 0

0

回答

質問


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...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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,...

9年以上 前 | 2 件の回答 | 0

2

回答

質問


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...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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); ...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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; ...

9年以上 前 | 3 件の回答 | 0

3

回答

質問


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 ...

9年以上 前 | 2 件の回答 | 0

2

回答

質問


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; ...

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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...

9年以上 前 | 3 件の回答 | 0

3

回答

質問


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

9年以上 前 | 1 件の回答 | 0

1

回答

質問


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(...

9年以上 前 | 1 件の回答 | 0

1

回答