Re: I have modified firls.m to include all types of FIRs plus HT and diff

[Nicholas Jankowski]

On Mon, May 22, 2017 at 11:44 AM, je suis <address@hidden> wrote:

Now I am getting some results but, rather than keeping on uploading
versions, maybe it would be less time consuming if someone would
simply verify the inputs below.

No plots, but here are outputs from Matlab 2017a. I turned the output into column vectors for easier display. yours does produce a row vector, correct?:

>> h = firls(10, [0, 200, 300, 512]/512, [0, 1, 0, 0], 'd'); h'
ans =
   0.035928864351330
  -0.067308010314644
  -0.050456898575185
   0.185894253348845
   0.280660645384262
                   0
  -0.280660645384262
  -0.185894253348845
   0.050456898575185
   0.067308010314644
  -0.035928864351330

>> h = firls(11, [0, 200, 300, 512]/512, [0, 1, 0, 0], 'd'); h'
ans =
   0.025308869942737
  -0.018174108886369
  -0.083194157264830
   0.063294222003005
   0.270747839846565
   0.167064335397056
  -0.167064335397056
  -0.270747839846565
  -0.063294222003005
   0.083194157264830
   0.018174108886369
  -0.025308869942737

>> h = firls(30, [0, 200, 300, 512]/512, [0, 1, 0, 0], 'd'); h'
ans =
  -0.001727492754117
   0.002950115225098
   0.002312298472778
  -0.007403124270317
  -0.003351919130705
   0.015091885357943
   0.004783019330681
  -0.027709747124719
  -0.007159957259267
   0.048699212481416
   0.012419773585562
  -0.088125370702066
  -0.030976350270924
   0.196544069741647
   0.261571692766966
                   0
  -0.261571692766966
  -0.196544069741647
   0.030976350270924
   0.088125370702066
  -0.012419773585562
  -0.048699212481416
   0.007159957259267
   0.027709747124719
  -0.004783019330681
  -0.015091885357943
   0.003351919130705
   0.007403124270317
  -0.002312298472778
  -0.002950115225098
   0.001727492754117

>> h = firls(31, [0, 200, 300, 512]/512, [0, 1, 0, 0], 'd'); h'
ans =
  -0.001477376653801
   0.001537741976998
   0.003524289001546
  -0.004274142701889
  -0.007260834405834
   0.008986685883760
   0.013607511772419
  -0.016508560351975
  -0.024328864115496
   0.028205223419064
   0.043564106159834
  -0.047258621464964
  -0.085918459861681
   0.082936051557987
   0.266566807505849
   0.155338333341917
  -0.155338333341917
  -0.266566807505849
  -0.082936051557987
   0.085918459861681
   0.047258621464964
  -0.043564106159834
  -0.028205223419064
   0.024328864115496
   0.016508560351975
  -0.013607511772419
  -0.008986685883760
   0.007260834405834
   0.004274142701889
  -0.003524289001546
  -0.001537741976998
   0.001477376653801