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单词
quadrature phase-shift keying
释义
quadrature phase-shift keying
quadrature phase-shift keying
[
¦kwäd·rə·chər ′fāz‚shift ‚kē·iŋ
]
(communications)
Phase-shift keying in which four different phase angles are used, usually spaced 90° apart. Abbreviated QPSK. Also known as quadriphase; quaternary phase-shift keying.
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QPSK
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QPSK
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更新时间:2024/11/11 15:42:54