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Matt L.
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I'm new in DSP. I want to design single pass band FIR filter using LS method. I have this information :

  • one pass band $[-0.1\pi , 0.3\pi]$

  • two stop bands $[-\pi , -0.18\pi]$, $[0.38\pi, \pi]$

  • weighting constant in :

pass band : $a = 1$ and stop band $b_1=b_2=2$.

In this case, can i usingI use Matlab's firls function? Because we have negative frequency and f is a vector of pairs of frequency points, specified in the range between $0$ and $1$.

I'm new in DSP. I want to design single pass band FIR filter using LS method. I have this information :

  • one pass band $[-0.1\pi , 0.3\pi]$

  • two stop bands $[-\pi , -0.18\pi]$, $[0.38\pi, \pi]$

  • weighting constant in :

pass band : $a = 1$ and stop band $b_1=b_2=2$.

In this case, can i using firls function? Because we have negative frequency and f is a vector of pairs of frequency points, specified in the range between $0$ and $1$.

I'm new in DSP. I want to design single pass band FIR filter using LS method. I have this information :

  • one pass band $[-0.1\pi , 0.3\pi]$

  • two stop bands $[-\pi , -0.18\pi]$, $[0.38\pi, \pi]$

  • weighting constant in :

pass band : $a = 1$ and stop band $b_1=b_2=2$.

In this case, can I use Matlab's firls function? Because we have negative frequency and f is a vector of pairs of frequency points, specified in the range between $0$ and $1$.

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Matt L.
  • 94.8k
  • 10
  • 85
  • 190

I'm new in DSP

 . I want to design single pass band FIR filter using LS method ,i. I have this

  information :

  • one pass band [-0.1 , 0.3pi]$[-0.1\pi , 0.3\pi]$

  • two stop band [-pibands $[-\pi , -0.18\pi]$, -0.18pi] , [0.38pi, pi]$[0.38\pi, \pi]$

  • weighting constant in :

  • pass band : a = 1 and stop band b1=b2=2.

pass band : $a = 1$ and stop band $b_1=b_2=2$.

In this case, can i using 'firls' function firls function? becauseBecause we have negative frequency and ff is a vector of pairs of frequency points, specified in the range between 0$0$ and 1$1$.

I'm new in DSP

  I want to design single pass band FIR filter using LS method ,i have this

  information :

  • one pass band [-0.1 , 0.3pi]

  • two stop band [-pi , -0.18pi] , [0.38pi, pi]

  • weighting constant in :

  • pass band : a = 1 and stop band b1=b2=2.

In this case, can i using 'firls' function ? because we have negative frequency and f is a vector of pairs of frequency points, specified in the range between 0 and 1.

I'm new in DSP. I want to design single pass band FIR filter using LS method. I have this information :

  • one pass band $[-0.1\pi , 0.3\pi]$

  • two stop bands $[-\pi , -0.18\pi]$, $[0.38\pi, \pi]$

  • weighting constant in :

pass band : $a = 1$ and stop band $b_1=b_2=2$.

In this case, can i using firls function? Because we have negative frequency and f is a vector of pairs of frequency points, specified in the range between $0$ and $1$.

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K.n90
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Design single pass band FIR filter

I'm new in DSP

I want to design single pass band FIR filter using LS method ,i have this

information :

  • one pass band [-0.1 , 0.3pi]

  • two stop band [-pi , -0.18pi] , [0.38pi, pi]

  • weighting constant in :

  • pass band : a = 1 and stop band b1=b2=2.

In this case, can i using 'firls' function ? because we have negative frequency and f is a vector of pairs of frequency points, specified in the range between 0 and 1.