Title :
Quasi-digital NTSC color bar generator
Author :
Markhauser, Carlos P.
Author_Institution :
Dept. of Electron. Eng., Univ. Simon Bolivar, Caracas, Venezuela
fDate :
5/1/1988 12:00:00 AM
Abstract :
An NTSC color bar generator is described that consists of a simple, low-cost quasidigital circuit. The generator includes a master oscillator, signal divider circuitry, a luminance generator, a delay circuit, and a burst generator. The measured performance shows a differential gain of 3%, a differential phase of 4°, and a linearity of less than 2.8%
Keywords :
electronic equipment testing; signal generators; television equipment; video signals; NTSC color bar generator; burst generator; delay circuit; differential gain; differential phase; linearity; luminance generator; master oscillator; measured performance; quasidigital circuit; signal divider circuitry; Blanking; Circuits; Color; Costs; Matrix converters; Oscillators; Phase modulation; Signal design; Signal generators; Signal processing;
Journal_Title :
Consumer Electronics, IEEE Transactions on