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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
释
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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International Technology Roadmap for Semiconductors
International Telecommunications Satellite Organization
International Telecommunication Union
International Television Advertising Guidelines
international temperature scale
international temperature scale, ITS
international temperature scale of 1990 (ITS-90)
International Tennis Federation
International Terrestrial Reference Frame
International Terrestrial Reference System
international terrestrial reference system
International Textile Manufacturers Federation
International Theatre Institute
international thermonuclear experimental reactor
international thermonuclear experimental reactor plan
international thermonuclear experimental reactor plan, ITER
international tourism
international tourism expenditure
international trade credit
international trade in service
international trade law
international trade of aquatic product
international trade terms
international trade union organizations
international transmission of inflation
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