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Class Information
Number: 342/168
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Testing or calibrating of radar system > With noise generation
Description: Subject matter including means in the test apparatus to produce random electrical disturbances or spurious signals.

Patents under this class:

Patent Number Title Of Patent Date Issued
8416125 Radiative noise adding compensation for MMW sensor arrays Apr. 9, 2013
8401830 Method and device for performing channel simulation Mar. 19, 2013
8334803 Method for simulating noisy radar target echoes Dec. 18, 2012
6700537 Method for calibrating a wideband direction finding system Mar. 2, 2004
5666120 Detector apparatus Sep. 9, 1997
4860015 Delay line null command generator test set for sarcalm Aug. 22, 1989
4818955 System for generating signals subject to statistically random frequency perturbations Apr. 4, 1989
4742561 Apparatus for generating signals useful for testing the sensitivity of microwave receiving equipment May. 3, 1988
4644357 Radar clutter simulator Feb. 17, 1987
4630053 Electronically controlled array for simulation of passive target/background signatures at millimeter wavelengths Dec. 16, 1986
4329688 Signal injection circuit for radar gain and noise tests May. 11, 1982
4328552 Statistical calibration system May. 4, 1982

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