Sheppard Cares. Sheppard AFB provides a wide variety of services to support Airmen and their families. To learn what's happening this month, check out the Sheppard Community Board. To quickly find and register for classes available on base, click the Leadership Pathways logo to the right.
NTSC stands for National Television Standards Committee. PAL stands for Phase Alternating Line. NTSC is the standard broadcast format in the United States, while PAL is the standard broadcast format in Europe, Australia, and parts of Asia.
VCD MPEG1-based compression format with a constant bitrate (1150kbit) on VHS with the same resolution that is 352 Ã 240 pixels (NTSC) and 352 Ã 288 (PAL / SECAM) because of the present invention is intended to match the video quality of VHS.