Chapter 2 Design and Characteristics
2104.6536.72 - 2.12 - E-1
3.2.3 Specific data: Analog TV
3.2.3.1 Supported Video and Audio Standards
TV standards .............................................. B/G, M, M1 (standard M + FM dual sound), N,
I, I1, D/K
Audio coding............................................... Mono, IRT dual sound, BTSC, optional NICAM
3.2.3.2 Baseband Video
– Input monitoring (sync-pulse width, period and amplitude)
– Black-level retention
– Evaluation of data line (audio mode)
– Amplitude control (using white pulse)
– Sync-pulse regeneration
– Receiver pre-equalization
– Vestigial sideband filtering
3.2.3.3 RF Video
– Output level monitoring
– Output level control
– Antenna power display (via external amplifier)
3.2.3.4 Baseband Audio
– Input level adaptation
– Matrixing (only for dual-sound technique)
– FM modulation
– Precorrection of audio phase (only with FM carrier, depending on video signal)
3.2.3.5 NICAM Model
– Encoding and modulation to EN 300 163
– Group delay precorrection for the NICAM sound subcarrier
– Single sideband filtering
3.2.3.6 Precorrection
– Manual linear precorrection (up to 250 ns group delay, up to ±2 dB frequency response)
– Manual nonlinear precorrection
– Nonlinear frequency response
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