Zero reference pulse or Zero pulse is an artificially produced pulse in a professional television receiver imitating no radio frequency case for modulation...

reduction in a greater risk Zero-rupee note zero reference pulse, an artificially produced pulse in a television receiver A zero-ohm electrical resistance...

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the "droop" seen on the top of the pulses. This "pulse distortion" can be very significant when a train of pulses must pass through an AC-coupled (high-pass...

the expense of demodulation complexity. In particular, a DSB signal has zero-crossings at a regular frequency, which makes it easy to recover the phase...

to recreate a color picture, as well as line and frame synchronization pulses. The color video signal is a linear combination of the luminance (Y) of...

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interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting Hanover bars Sparklies...

excluding one "equalizing pulse", the required half-line offset necessary for interlaced video may be accommodated. Reference Data for Radio Engineers...

the case of VHS, a linear control track at the tape's lower edge holds pulses that mark the beginning of every frame of video; these are used to fine-tune...