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\Communications Toolbox

CommunicationsToolbox:

  \ \

WGN

:

y = wgn(m,n,p);
y = wgn(m,n,p,imp);
y = wgn(m,n,p,imp,state);
y = wgn(...,powertype);
y = wgn(...,outputtype);

:

y = wgn(m,n,p)

m n, () (; White Gaussian Noise, WGN). p . , 1 .

y = wgn(m,n,p,imp)

, , imp .

y = wgn(m,n,p,imp,state)

, , MATLAB ( randn) state.

y = wgn(...,powertype)

, , powertype , p. powertype : 'dB', 'dBm' 'linear'.

y = wgn(...,outputtype)

, , outputtype . outputtype : 'real' 'complex'. , p/2.

.

- 100 , 0 , :

y1 = wgn(100,1,0);

- 100 , 0 , :

y2 = wgn(100,1,0,'complex');

: randn, awgn.

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