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数字调制解调
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数字调制解调
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数字调制解调
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digital modulation and demodulation
数字调制解调
用数字基带信号控制载波,把数字基带信号变换为数字带通信号,并在接收端通过解调器把带通信号还原成数字基带信号的过程。
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water migration
water milfoil family
water mist fire extinguishing system
water mite
water model
water models
watermoss genus
watermosss
water mould
water neutron shield
water nutrition
water of constitution
water of crystallization
Water of Rivers And Lakes
water oil dough
water on Mars
water organic pollutants analysis
Water-out layer
water park
water pathogen attacking heart
water permeable pavement recovery machine
water permeation consistent of cocoon
water phantom
water physiological of pasture
water plantain family
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