video filter Tag

July 25, 2015

VPE-NTSC VIDEO PRE-EMPHASIS FILTER IMPROVES NOISE ON RF VIDEO TRANSMISSION

The VPE-NTSC is a video Pre-Emphasis Network for NTSC color video. It is used to offset triangular noise distribution created by FM transmission systems. FM fiber, Satellite and microwave transmission systems exhibit this kind of triangular noise pattern.

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July 18, 2015

VDE-NTSC VIDEO DE-EMPHASIS FILTER IMPROVES NOISE IN RF VIDEO RECEPTION

The VDE-NTSC is a video De-Emphasis Network for NTSC color video. It is used to offset triangular noise distribution created by FM transmission systems. FM fiber, Satellite and microwave transmission systems exhibit this kind of triangular noise pattern.

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video de-emphasis video filter video noise video pre-emphasis

July 31, 2008

Thin vertical bars on my picture.

Have you ever had interference in your CCTV monitor that exhibited dozens of narrow vertical lines either black or white, and as thin as a pencil line. They may be staggered or jagged from the top of the screen to the bottom and may