Swept signal analysis instrument and method

Details Swept signal analysis instrument and method Swept signal analysis instrument and method

1990-03-13

1992-05-26

Wieder, Kenneth A.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Analysis of complex waves

324 77C, 324 78F, 364485, 4551611, G01R 2702

Patent

active

051171791

ABSTRACT:
The sweep rate limitations that heretofore have constrained the maximum sweep rates of swept analysis instruments are obviated by optimizing filter circuitry and post-processing the IF signal using various techniques to compensate for errors caused by fast sweeping.

REFERENCES:
patent: 2996667 (1961-08-01), Galbreath
patent: 3364426 (1968-01-01), Hurvitz
patent: 3633111 (1974-01-01), Smith
patent: 3916319 (1975-10-01), Hawley
Frederiksen, F. B., "Efficient Continuous-Spectrum Analysis Based on Sweep-Filtering Technics" European Conference on Circuit Theory and Design, Sep. 1989, pp. 60-63.
Goodwin, "Speeding Up Spectrum Analyzer Spurious Testing," Microwaves & RF, Aug. 1987, pp. 107-114.
Tsakiris, "Resolution of a Spectrum Analyzer Under Dynamic Operating Conditions," Rev. Sci. Instrum., vol. 48, No. 11, Nov. 1977, pp. 1414-1419.
Zirwick, "Filters for Spectrum Analyzers," News From Rohde & Schwarz, pp. 25-26, 1971.

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