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正交幅度调制的英文

发音:  
"正交幅度调制"怎么读用"正交幅度调制"造句

英文翻译手机手机版

  • qam
  • quadrature amplitude modulation

例句与用法

  • Quadrature amplitude modulation qam
    正交幅度调制
  • Quadrature amplitude modulation
    正交幅度调制
  • As a high band - efficiency digital modulation scheme , dvbc ( digital video broadcasting of cable ) qam ( quadrature amplitude modulation ) modulator is widely adopted in the wide - band communication area , such as hdtv broadcasting , cable modem , microwave communication , satellite communication and so on
    正交幅度调制器( qammodulator )作为一种高频谱利用率的数字调制方式,在高清晰度电视( hdtv )广播、 cablemodem 、固定宽带无线接入、卫星通信、数字微波传输等宽带通信领域得到了广泛应用。
  • The main contribution of this dissertation in modulator can be concluded as following : 1 . study and verification of dvbc qam modulator with digital design technology on the fpga laboratorial platform . in recently years , transplant from general product to vlsi is speeded up for the highly advancement in the field of ic and communication system
    本论文主要在有线数字电视广播正交幅度调制器( dvbcqammodulator )做了以下的研究: 1 :利用fpga平台研究和验证了dvbcqammodulator的全数字实现。
用"正交幅度调制"造句  

其他语种

百科解释

正交幅度调制(QAM,Quadrature Amplitude Modulation)是一种在两个正交载波上进行幅度调制的调制方式。这两个载波通常是相位差为90度(π/2)的正弦波,因此被称作正交载波。
详细百科解释
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