IBM PC, MatLab 5.. SPTool.
SPTool Signal, :
Signal Brouser;
Filter Designer;
Filter Viewer;
Spectrum Viewer.
MatLab sptool. SPTool Signals (), Filters () Spectra (), , , , . - SPTool, MatLab, SPTool. SPTool, File () Import (). Import to SPTool, Import as Signal.
Source () From Workspace ( ). Workspace Contents ( ). , , Data. Data . Sampling Frequence ( ) . Ts . Name () , SPTool. OK, SPTool . Import to SPTool , SPTool : Signals , View . , Create Spectra. , .
. Signals View . Signal Browser.
, , SimuLink, Drag-and-Drop. , SimuLink. SimuLink New Model. Simulation , Format - .
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SPTool, SPTool Create . Spectrum Viewer. , (Method). FFT ( ). Apply .
MatLab 5. :
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SimuLink , .4.1,
. 4.1
(Sum) ( =1 F =0.1 (2*pi*0.1)) (SineWave) (Constant). PulseGenerator =2 Constant =-1. PulseGenerator =1, Constant.
Scope ( ) ToWorkspase ( ) (Sample Time) =0,1 . ( 4)
SPTool, simout, F =10 . SpektrWiever , FFT ( ) .
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5.
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1. .., .., .. : . .: , 1990. 256 .
2. .. MatLAB 5.x. .: BHV, 2000. 384 .
