Comb filtering differs from audio to video. For audio, it is the outcome; for composite video, it is an added function. See composite video. Audio comb filtering is the unintentional effect when ...

Then we moved the measuring microphone 1/2-inch to the side, off center from the sweet spot, and recorded another frequency-response curve. The green curve in Figure 1 shows the first comb ...

Groomed for the high-definition market, the ADV7802 video decoder combines 12-bit 3D NTSC/PAL comb filtering with a 1080p-HD, 150-Msample/s digitizer in a single-chip, enabling designers to reduce ...

HIGH-PERFORMANCE VIDEO DECODER WITH NTSC/PAL 3D COMB FILTER DELIVERS CRISPER HD IMAGES FOR TVS, DVD RECORDERS AND A/V RECEIVER SYSTEMS Analog Devices has expanded its Advantiv™ advanced television ...