Journal of the Korean Institute of Telematics and Electronics B (전자공학회논문지B)
- Volume 33B Issue 6
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- Pages.119-127
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- 1996
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- 1016-135X(pISSN)
Digital signal processing of automatic color control in VCR
비디오 레코더의 색신호 자동 조절 장치의 디지탈 신호처리
Abstract
The proposed method uses a signal of the smae frequency as the input modulating carrier frequency and of a different phase. This signal is generated in the digital automatic frequency control part to decide the input color demodulated signal. And the phase error from the burst signal is calculated. The calculated phase error is utilized to rmove the phase error contained inthe demodulated color signal. In this paper, digital signal processing of automatic color control is proposed for VCR system campatible with both NTSC and PAL TV systems.
Keywords