Glossary of terms
16-QAM Sixteen-state quadrature amplitude modulation.
16-APSK Sixteen-state amplitude/asymmetric phase shift keying.
29 – 25 log10 Mathematical characteristic describing performance of an SNG uplink antenna to meet the 2° satellite spacing requirement.
2B+D Basic rate ISDN, with 2 X <64 kbps bearers and a 16 kbps data channel.
32-APSK Thirty-two-state amplitude and phase-shift keying or asymmetric phase-shift keying.
3G Third generation digital cellular mobile telephony system.
4:2:0 Describes a picture where the chrominance is sampled at half the rate relative to luminance, in both the horizontal and vertical planes.
4:2:2 Describes a picture where the chrominance is sampled at half the rate relative to luminance in the ...
Get Satellite Newsgathering, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
