Radio frequency communication system

Details Radio frequency communication system Radio frequency communication system

1997-04-30

2000-04-11

Chin, Stephen

Pulse or digital communications

Spread spectrum

Frequency hopping

H04B 1713

Patent

active

060495618

ABSTRACT:
A spread spectrum radio frequency communication system comprising a plurality of transmitters adapted to operate at different carrier frequencies having a preassigned frequency separation, such carrier frequencies randomly changing in accordance with a common pseudo-random code. Each of the transmitters has a predetermined bandwidth and the carrier frequencies of the transmitters are in accordance with the bandwidth of the transmitters.

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"Universal Modem system (UMS) Medium Data Rate (MDR) Orthogonal Frequency Hopped Multiple Access (OFHMA)", S&TCD, CECOM, Final Report, Aug. 31, 1995 .

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