Pulse or digital communications – Repeaters – Testing
Patent
1995-07-18
1998-01-27
Chin, Stephen
Pulse or digital communications
Repeaters
Testing
375206, H04B 169
Patent
active
057128669
ABSTRACT:
A small low power portable transmitter for remote covert surveillance is disclosed. The transmitter includes a scrambler, forward error correction encoder, differential encoder, spread spectrum system and a modulator. The transmitter may be configured to transmit a single input signal or multiple input signals. The transmitter is powered by a portable single voltage power supply. All digital components of the transmitter may be implemented in a field programmable gate array and the transmitter may be easily modified to accommodate different applications.
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Magnavox publication, Low probability of detection communications, Stealth-Comm., 15 pages.
Magnanov publication, Handheld Low Probability of Detection Transceiver, 2 pages.
Phoebus Radio Inc. publication, Spread Spectrum Covert Radio, 4 pages.
Diviney Thomas S.
Stein Louis E.
Chin Stephen
Glack Jeffrey W.
Westinghouse Electric Corporation
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