Detecting method of start signal of ghost cancelling reference s

Details Detecting method of start signal of ghost cancelling reference s Detecting method of start signal of ghost cancelling reference s

1993-06-04

1994-11-08

Powell, Mark R.

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

348622, H04N 521

Patent

active

053631455

ABSTRACT:
A method and apparatus for cancelling a ghost generated during a transmission of a video signal in a multi-path channel, which can accurately detect the start signal of the ghost cancelling reference signal at a receiving end when the ghost cancelling reference signal and a pedestal signal are inserted at a transmitting end into an 8-field to thereby be continuously transmitted.

REFERENCES:
patent: 5144414 (1992-09-01), Mishi et al.
patent: 5210607 (1993-05-01), Sakamoto et al.

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