Bk-precision 2552-2559 - Programming Manual Manual do Utilizador descarregar pdf (Página 54)

DESCRIPTION The FFT_SCALE command selects the specified

scale of FFT(Fast Fourier Transform algorithm).

The response to the FFT_SCALE? query indicates

current vertical scale of FFT waveform.

COMMAND SYNTAX FFT_SCALE <scale>

< scale > : = {VRMS,DBVRMS}

QUERY SYNTAX FFT_SCALE？

RESPONSE FORMAT FFT_SCALE,< scale >

EXAMPLE The following command turns the vertical scale of

FFT to dBVrms:

Command message:

FFTS DBVRMS

FUNCTION

FFT_SCALE, FFTS

Command /Query

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Bk-precision 2552-2559 - Programming Manual Manual do Utilizador Página 54