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\Communications Toolbox

CommunicationsToolbox:

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RCOSINE

:

num = rcosine(Fd,Fs);
[num,den] = rcosine(Fd,Fs,type_flag);
[num,den] = rcosine(Fd,Fs,type_flag,r);
[num,den] = rcosine(Fd,Fs,type_flag,r,delay);
[num,den] = rcosine(Fd,Fs,type_flag,r,delay,tol);

:

  • num = rcosine(Fd,Fs)

, . Fd. Fs. Fs/Fd . , 0.5. , , , 3/Fd .

  • [num,den] = rcosine(Fd,Fs,type_flag)

, type_flag. type_flag .

: type_flag:

type_flag
'default', 'fir' 'fir/normal'
'iir' 'iir/normal'
, sqrt- 'sqrt' 'fir/sqrt'
, sqrt- 'iir/sqrt'

, , 0.01.

  • [num,den] = rcosine(Fd,Fs,type_flag,r)

 r. , [0, 1].

  • [num,den] = rcosine(Fd,Fs,type_flag,r,delay)

delay, . delay . delay/Fd .

  • [num,den] = rcosine(Fd,Fs,type_flag,r,delay,tol)

tol, . tol .

: rcosfir, rcosiir, rcosflt, rcosdemo, grpdelay (Signal Processing Toolbox).

:

Korn, Israel. Digital Communications. New York: Van Nostrand Reinhold, 1985.

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