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频率键控调制解调
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频率键控调制解调
Encyclopedia
工学
数字调制解调
释
frequency-shift keying modulation and demodulation
频率键控调制解调
利用载波的频率变化来传递数字信息,载波的幅度和初始相位保持不变,并在接收端从接收到的频率键控信号中恢复出数字信息的数字调制解调过程。
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blasting damage of rock mass
blasting demolition of the third stage RCC cofferdam of the Three Gorges Project
blasting design
blasting design unit
blasting dust
blasting electric circuit
blasting engineering
blasting engineering geological evaluation
blasting engineering geological exploration
blasting engineering geology
blasting experiment
blasting field test
blasting flying stone
blasting for exploratory adits,shafts and trenches
blasting fume
blasting fuse
blasting in high temperature material
blasting model test
blasting operation
blasting operation environment
blasting operation safety protection
blasting operation security cordon
blasting operator
blasting parameter
blasting pit exploration
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