Title :
Color Signal Distortions in Envelope Type of Second Detectors
Author :
Loughlin, Bernard D.
Abstract :
When an NTSC color signal transmission is detected by an envelope type of second detector, several distortion components can be produced. In saturated color areas the detected luminence signal may be lower than the intended level, and additionally a 920-kc color-sound beatnote may result.
Keywords :
Amplitude modulation; Distortion; Envelope detectors; Frequency; Helium; Interference; RF signals; Signal detection; TV broadcasting; Telegraphy;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.1982.353866