Technician exam question T8D06
Subelement T8, SIGNALS AND EMISSIONS· Group T8D
T8D06
What does the abbreviation "PSK" mean?
- A.Pulse Shift Keying
- B.Phase Shift Keying (correct answer)
- C.Packet Sampled Keying
- D.Power Sampled Keying
WhyPSK stands for Phase Shift Keying. PSK stands for Phase Shift Keying, a digital modulation method that encodes data by shifting a carrier's phase, answer B. A, C, and D all invent expansions that don't correspond to the real term.
Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2026-2030 NCVEC Element 2 pool (public domain); the explanation above is original writing, see our methodology.