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Video signal distribution system microwave radio link for transmitting double sideband phase modulated carrier signal

  • US 5,619,248 A
  • Filed: 06/17/1994
  • Issued: 04/08/1997
  • Est. Priority Date: 07/06/1993
  • Status: Expired due to Fees
First Claim
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1. A video signal distribution system for transmitting a wide-band composite signal having a plurality of video signals modulated on respective sub-carriers of respective different frequencies spaced over a band of frequencies, said distribution system comprising:

  • a microwave point-to-point radio link having a transmitter arrangement including means for amplitude modulating said composite signal onto a microwave carrier frequency signal having a relative phase and amplitude to provide a double-sideband suppressed carrier amplitude modulated signal, means for combining said modulated signal with a carrier frequency reference signal, and means for adjusting the relative phase and amplitude of said microwave career frequency signal and said reference signal to provide a double side-band phase modulated carrier signal for transmission over said microwave radio link.

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