A system for minimizing co-channel interference into NTSC receivers from digitally transmitted ATV signals. The NTSC receiver subjective random noise sensitivity characteristic is utilized to shape the ATV transmitter power curve. A complementary filter incorporated in ATV receivers for compensating...http://www.google.fr/patents/US5291291?utm_source=gb-gplus-shareBrevet US5291291 - ATV television system with reduced co-channel NTSC interference
ATV television system with reduced co-channel NTSC interference
