FIELD: radio communication systems, applicable in communication radio links with frequency reuse. SUBSTANCE: the system uses PS sequence generator 1, phase manipulator 2, power splitter 3, first and second amplitude modulators 4,6, anti-phase amplifier 5, transmitting antennas 7,8, receiving antennas 9,10, adder 11, subtracter 12, synchronous detector 13, low-pass filter 14, switch 15, 90-deg.phase shifter 16, limiter 17, demodulator 18. EFFECT: enhanced noise immunity and secret of information. 4 dwg
Title | Year | Author | Number |
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MULTICHANNEL FREQUENCY-REUSE RADIO COMMUNICATION SYSTEM | 1996 |
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Authors
Dates
1998-07-10—Published
1996-07-22—Filed