subcarrier phase

См. также в других словарях:

• Subcarrier (SC) — A&V In NTSC or PAL video, a continuous sine wave of extremely accurate frequency which constitutes a portion of the video signal. The subcarrier is phase modulated to carry picture hue information and amplitude modulated to carry color saturation …   Audio and video glossary

• Subcarrier — A subcarrier is a separate analog or digital signal carried on a main radio transmission, which carries extra information such as voice or data. More technically, it is an already modulated signal, which is then modulated into another signal of… …   Wikipedia

• SCH Phase Display — SCH (Subcarrier to Horizontal) phase refers to the phase relationship between the leading edge of horizontal sync (at the 50% amplitude point) and the zero crossings of the color burst (by extrapolating the color burst to the leading edge of… …   Wikipedia

• Differential phase — is a kind of linearity distortion which affects the color hue in TV broadcasting. Contents 1 Composite color video signal 2 The colorburst 3 Differential phase distortion …   Wikipedia

• PAL (phase alternate line) — A&V The name of the color television system in which the E v component of burst is inverted in phase from one line to the next in order to minimize hue errors that may occur in color transmission. PAL B (also called PAL I) is a European color TV… …   Audio and video glossary

• PAL — For other uses, see PAL (disambiguation). Television encoding systems by nation; countries using the PAL system are shown in blue. PAL, short for Phase Alternating Line, is an analogue television colour encoding system used in broadcast… …   Wikipedia

• FM broadcasting — See also: frequency modulation and FM broadcast band FM broadcasting is a broadcasting technology pioneered by Edwin Howard Armstrong which uses frequency modulation (FM) to provide high fidelity sound over broadcast radio. The term FM band… …   Wikipedia

• Color framing — In video engineering, color framing refers to the color frame sequence of fields in a composite video signal through which the video frame timing and chrominance subcarrier signal timing in particular, that of the color burst cycle through all… …   Wikipedia

• Time Base Corrector — Der Time Base Corrector (TBC) [ˈtaɪmˌbeɪs kəˈɹɛktə] ist ein digitaler Bildspeicher (Digital Frame Store), der ein Vollbild (Frame) eines Videosignals zwischenspeichert und zu einer anderen Zeit (zwischen 0 ms und der Dauer eines Vollbilds) wieder …   Deutsch Wikipedia

• Peak-to-peak (P-P) — A&V • The amplitude (voltage) difference between the most positive and the most negative excursions (peaks) of an electrical signal. • Phase (chroma phase, hue, tint) The relative timing of a signal in relation to another signal. If the time for… …   Audio and video glossary

• NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… …   Wikipedia