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comparison scripts/signal/freqz.m @ 3426:f8dde1807dee

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[project @ 2000-01-13 08:40:00 by jwe]
author jwe
date Thu, 13 Jan 2000 08:40:53 +0000
parents 0748b03c3510
children e031284eea27
comparison
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3425:8625164a0a39 3426:f8dde1807dee
29 ## @iftex 29 ## @iftex
30 ## @tex 30 ## @tex
31 ## $2\pi$. 31 ## $2\pi$.
32 ## @end tex 32 ## @end tex
33 ## @end iftex 33 ## @end iftex
34 ## 34 ##
35 ## @noindent 35 ## @noindent
36 ## The output value @var{w} is a vector of the frequencies. 36 ## The output value @var{w} is a vector of the frequencies.
37 ## 37 ##
38 ## If the fourth argument is omitted, the response is evaluated at 38 ## If the fourth argument is omitted, the response is evaluated at
39 ## frequencies between 0 and 39 ## frequencies between 0 and
40 ## @ifinfo 40 ## @ifinfo
41 ## pi. 41 ## pi.
42 ## @end ifinfo 42 ## @end ifinfo
43 ## @iftex 43 ## @iftex
44 ## @tex 44 ## @tex
45 ## $\pi$. 45 ## $\pi$.
46 ## @end tex 46 ## @end tex
47 ## @end iftex 47 ## @end iftex
48 ## 48 ##
49 ## If @var{n} is omitted, a value of 512 is assumed. 49 ## If @var{n} is omitted, a value of 512 is assumed.
50 ## 50 ##
51 ## If @var{a} is omitted, the denominator is assumed to be 1 (this 51 ## If @var{a} is omitted, the denominator is assumed to be 1 (this
52 ## corresponds to a simple FIR filter). 52 ## corresponds to a simple FIR filter).
53 ## 53 ##
54 ## For fastest computation, @var{n} should factor into a small number of 54 ## For fastest computation, @var{n} should factor into a small number of
55 ## small primes. 55 ## small primes.
56 ## @end deftypefn 56 ## @end deftypefn
57 57
58 ## Author: jwe ??? 58 ## Author: jwe ???