Matlab函数--awgn awgn 将白色高斯噪声添加到信号中 语法 y = awgn(x,snr) y = awgn(x,snr,sigpower) y = awgn(x,snr,'measured') y = awgn(x,snr,sigpower,state) y = awgn(x,snr,'measured',state) y = awgn(...,powertype) 描述 y = awgn(x,snr)将白高斯噪声添加到向量信号x中.标量snr指定了每一个采样点信号
// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package fmt import ( "errors" "io" "os" "reflect" "
Y = awgn(X,SNR,SIGPOWER) when SIGPOWER is numeric, it represents the signal power in dBW. When SIGPOWER is 'measured', awgn measures the signal power before adding noise.