Physics · Television Engineering
What is the primary function of the 1H delay line in a PAL television receiver decoder?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To alternate the phase of the (R-Y) signal at the transmitter end
- 2To improve the overall transmission bandwidth efficiency
- 3To average out chrominance phase errors between successive scanning lines✓
- 4To delay the luminance signal for synchronization with chrominance
Correct answer
To average out chrominance phase errors between successive scanning lines
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