US PATENT SUBCLASS 342 / 195
.~ Digital processing

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

175  DF  WITH PARTICULAR CIRCUIT {13}
195.~ Digital processing {2}
196  DF  .~.~> Fast fourier transform (FFT)
197  DF  .~.~> With video quantizer

DEFINITION

Classification: 342/195

Digital processing:

(under subclass 175) Subject matter including receiver circuit means to process the returned radar signal by transforming the information contained therein into data carrying signals wherein the information is in the form of one of a discrete number of codes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115, for radar velocity determination with digital processing of the returned signal.

135+, for radar distance determination with digital processing of the returned signal.

162, for clutter elimination in an MTI radar system with digital processing of the returned signal.