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词汇
QPSK
释义
QPSK
正交相移编码(=Quadrature Phase-Shift Keying)
一种调制数字信号的编码方式,它利用四个相位来对每个相移的两个bit进行编码,可以用於上行。
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alpha flux
alphageometrics
alphameric
alphameric
alphameric character
alphameric-graphic display
alphametic
alphanumeric
alphanumeric
alphanumeric character
alphanumeric character set
alphanumeric code
alphanumeric coded character set
alphanumeric data
alphanumeric display device
alphanumeric display unit
alphanumeric field
alphanumeric keyboard
alphanumeric reader
alpha particle
alpha particle
alphaphotographic
alpha rays
alphascope
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更新时间:2026/4/20 5:46:47