
Nit
Normal line sync
Notch filter
NTSC, National Television
System Committee
NTSC-4.43
NTSC-J
NTSC-legal
Odd field
OFDM
Candela per meter squared, cd.m-2 (colloquial). Derived from the
Latin
nitere,
to shine.
In analog SDTV, a line sync pulse that remains at sync level for
about 4.7 laS. In interlaced systems, the leading edge of equaliza-
tion and broad pulses are utilized as line syncs.
In a composite video decoder, circuitry that separates chroma
from a composite signal using a simple bandpass filter centered at
the color subcarrier frequency. A notch filter introduces dot crawl
artifacts into any ...