Inst Spectrum (cdma2000/1xEV-DV)

Instantaneous Spectrum trace is the non-averaged frequency spectrum of the pre-demodulated Time trace data. It is the non-averaged Spectrum trace data.

If averaging is on, the Instantaneous Spectrum does not show the effects of averaging. To see the effects of averaging, use the Spectrum trace data.

VSA signal flow (see Digital Demodulation Block Diagram):

 image\blk_instSpectrum_WCDMA_wmf.jpg

See Also

VSA Concepts (Windowing and FFTing)

Spectrum

Channel 1 Trace Data

About Trace Data (cdma2000/1xEV-DV)