发明名称 Frequency/space diversity data transmission system
摘要 A frequency/space diversity data transmission system includes a transmitter for transmitting two or more distinct RF signals having the same modulation from different antennas separated a wavelength or more, the frequency spacing of the carrier signals being at least ten times greater than the frequency of the modulating signal, and a broad band receiver including a video diode detector and a frequency demodulator which recovers the modulating frequency from the carrier.
申请公布号 US4081748(A) 申请公布日期 1978.03.28
申请号 US19760701901 申请日期 1976.07.01
申请人 NORTHERN ILLINOIS GAS COMPANY 发明人 BATZ, JAMES E.
分类号 G01D4/00;H04L1/02;(IPC1-7):H04B7/02 主分类号 G01D4/00
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