Transmission line analyzer for automatically identifying the sev

Details Transmission line analyzer for automatically identifying the sev Transmission line analyzer for automatically identifying the sev

1982-06-28

1986-12-16

Gruber, Felix D.

Boots, shoes, and leggings

324 52, 364482, 364492, 379 26, G06G 719, H04B 346

Patent

active

046302280

ABSTRACT:
A transmission line analyzer for automatically identifying the severities and locations of multiple mismatches generates a ripple waveform which is digitally analyzed by a fast fourier transform method. Foreign and harmonic signals are rejected, and return loss at each mismatch accurately determined.

REFERENCES:
patent: 4313169 (1982-01-01), Takagi et al.
patent: 4440985 (1984-04-01), Federico et al.
IEEE Trans. on IM, Dec. 1980 (vol. IM-29, No. 4), "Calculable Physical Impedance References in Automated Precision Reflection Measurement", Peter D. Lacy and W. Oldfield, pp. 390-395.
Control Engineering, Mar. 1970, "Computerizing Fourier Analysis", Joseph R. Guerriero, pp. 90-94.
Microwave Journal, A. Madni & Z. Tarczy-Hornoch, Nov. 1981, vol. 24, No. 11.
Versatile Roles for Processed Scalar Network Analyzer Data, P. Lacy, Wiltron Company, published Apr. 1982, in the Microwave Journal, p. 57.

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