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to phrases
四相相移键控
avia.
quadrature phase shift keying
IT
quaternary phase-shift keying
mil., air.def.
quarternary phase-shift keying
space
quadriphase shift keying
;
quarternary phase shift keying
(卫星通信中的一种开关式载波调制方式)
tech.
quarternary phase shift keying
π/4四相相移键控
space
π/4-QPSK
四相相移键控
:
69 phrases
in 9 subjects
Aviation
3
Cartography
1
Communications
2
Earth sciences
1
Electronics
24
Information technology
4
Space
8
Technology
2
Telecommunications
24
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