www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dspdata/@psd/thisnormalizefreq.m
function thisnormalizefreq(this,oldFs,newFsFlag) %THISNORMALIZEFREQ Normalize/un-normalize the frequency of the data object. % Author(s): P. Pacheco % Copyright 1988-2003 The MathWorks, Inc. % Scale the data by the appropriate value, either Fs, oldFs, or 2pi. Fs = getprivfs(this); if this.NormalizedFrequency, scaleFactor = oldFs/(2*pi); else if newFsFlag, % Catch case of repeated calls with new Fs. scaleFactor = oldFs/Fs; else scaleFactor = (2*pi)/Fs; end end this.Data = this.Data*scaleFactor; % [EOF]