Home > Term: quadrature phase-shift keying (QPSK)
quadrature phase-shift keying (QPSK)
Phase-shift keying in which four different phase angles are used. Note: In QPSK, the four angles are usually out of phase by 90°. Synonyms quadriphase, quaternary phase-shift keying.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Telecommunications
- Category: General telecom
- Company: ATIS
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