请输入您要查询的字词:
单词
成对载波多址
释义
成对载波多址
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
uniform B Spline
uniform B-Spline
uniform characteristic
uniform chordal convergence
uniform chromaticity scale diagram
uniform circular motion
Uniform Classification of Criminal Codes
uniform cloth
uniform code
uniform colour space
uniform combustion
Uniform Commercial Code
uniform completeness
uniform cone condition
uniform constructure
uniform continuity
uniform continuous mapping
uniform control
uniform control system
uniform convergence
uniform convergence in wider sense
uniform convergence of a sequence
uniform convergence of a series
uniform convergence of operators
uniform convergence test
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/3 22:06:59