“paired carried multiple access，PCMA”的概念、定义、翻译、参考文献-科学参考

paired carried multiple access，PCMA

Encyclopedia

工学【现代通信信号处理技术】释
paired carried multiple access，PCMA成对载波多址
两个卫星终端采用同一个频点进行通信，通过卫星转发器透明转发后，下行链路是频域和时域重叠的混合信号，由于通信双方都存有自身所发送信号的样本，可以根据这些样本，利用信号的相关性对自身信号所经过的信道参数（时延、幅度、载波频率、相位）进行估计，以消除混合信号中自身信号的影响，并分离出另一个终端的数据进行解调，从而实现正常通信的技术。

单词	paired carried multiple access，PCMA
释义	paired carried multiple access，PCMA Encyclopedia 工学【现代通信信号处理技术】释 paired carried multiple access，PCMA成对载波多址两个卫星终端采用同一个频点进行通信，通过卫星转发器透明转发后，下行链路是频域和时域重叠的混合信号，由于通信双方都存有自身所发送信号的样本，可以根据这些样本，利用信号的相关性对自身信号所经过的信道参数（时延、幅度、载波频率、相位）进行估计，以消除混合信号中自身信号的影响，并分离出另一个终端的数据进行解调，从而实现正常通信的技术。
随便看	surveying point of undergroundpipeline surveying problem surveying setting-out surveying the vertical side of building survey in mining panel survey line for bathymetry survey mark survey meter survey of air pollution sources survey of Chinese materia medica resources Survey of Demographics of Visitors to The Palace Museum (June 2007～May 2008) survey of document preservation needs survey of European Union law survey of French law survey of grassland resources survey of Japanese law Survey of language situation in China survey of moveable cultural relics Survey of Pollution Sources survey of present state at industrial site survey of the law of Australian survey of the law of Canada survey of the law of Latin American survey of the law of modern Indian survey of the law of Modern Islamic