Title :
Mutual interference between adjacent analog scrambled signal and 64QAM signal in CATV system
Author :
Mizukami, Hiroyuki ; Noda, Tsutomu ; Tanaka, Hiromiki ; Miura, Shoshi
Author_Institution :
Multimedia Syst. R&D Div., Hitachi Ltd., Japan
fDate :
8/1/1998 12:00:00 AM
Abstract :
The mutual interference between an analog synchronised pulse compressed signal and an adjacent 64QAM signal, experimental results, the cause of the interference, and characteristics of the equipment used were described
Keywords :
adjacent channel interference; cable television; cryptography; digital television; interference (signal); quadrature amplitude modulation; synchronisation; 64QAM signal; CATV system; analog scrambled signal; analog synchronised pulse compressed signal; mutual interference; Bit error rate; Demodulation; Frequency; Interference; Multimedia systems; Pulse amplifiers; Pulse circuits; Pulse compression methods; Radio spectrum management; Research and development;
Journal_Title :
Consumer Electronics, IEEE Transactions on