Title :
Realization of multiplierless coherent detection scheme in digital domain
Author :
Kang Cheol-Ho ; Ryu, Heungcyoon ; Lee, Chung H.
Author_Institution :
Dept. of Electron. Eng., Seoul Nat. Univ., South Korea
Abstract :
A digital NTSC decoder was developed for separating a composite video signal into its digital component signals without using multipliers for colour demodulation. The coherent detection scheme was realized in real time and is shown to provide good performance.<>
Keywords :
decoding; demodulation; signal detection; video signals; colour demodulation; composite video signal; digital NTSC decoder; digital component signals; digital domain; multiplierless coherent detection scheme; Decoding; Digital arithmetic; Encoding; Equations; Frequency; Polynomials; Predictive coding; Signal processing; TV; Video recording;
Journal_Title :
Proceedings of the IEEE
