请输入您要查询的字词:
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
anaclastics
Anacostia Community Museum
Anacreon
An Act for the Effectual Transportation of Felons and Other Offenders
An Actor Prepares
an additional performance to bid farewell to the audience
An Admonition Submitted to Prince of Wu
anadromous fishes
anadromous stock
Anadyr Bay
anaemic galaxy
AnaerFujie Ye
anaerobe
anaerobic adhesive
anaerobic ammonia oxidation,anammox
anaerobic ammonium oxidation
anaerobic baffled reactor
anaerobic bio-fluidized bed
anaerobic biological filter
anaerobic biological fluidized bed
anaerobicbiologicalfluidizedbed
anaerobic biological treatment
anaerobic biological treatment of wastewater
anaerobic condition of soil redox
anaerobic decomposition of soil organic matter
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:2025/12/5 0:37:45