It is studied that intermodulation products of transparent transponder satcom system with interference. 研究了有干扰时透明转发器卫星通信系统中的互调分量。
Secondly, some questions about intermodulation interference are presented and discussed. 其次,讨论了无线寻呼系统中的互调干扰问题,分析了互调干扰频率相互之间的关系,以及互调干扰的特点,互调干扰查找中的计算量的大小问题。
Intermodulation Interference Criteria for Mobile Communication System 移动通信系统的互调指标
Firstly the theory analysis is done for intermodulation product of narrow band system and coherent intermodulation products of DS spectrum spreading with interference. 首先,对有干扰时硬限幅条件下窄带系统的互调分量和DS扩频通信系统中的相关互调分量进行了理论分析;
Passive intermodulation interference in mobile communication system is analyzed. 分析了移动通信系统中的无源互调干扰。
It is important to calculate the intermodulation ( IM) interference for FDMA in satellite communications. 卫星通信中准确而方便地计算交调干扰对颖分多址(FDMA)有巨大的实际意义。
A Pseudo phenomenon Being Considered as a Kind of Solar Radio Bursts Caused by Intermodulation Interference 交调干扰引起的可能被认为是射电爆发的假象
Within a single radio service area, the lower limit for the number of bandwidth-channels free from third-order intermodulation interference is here discussed. 本文主要讨论单个无线电区中无三阶互调干扰的带宽信道数下限值和用高速数字计算机计算三阶相容信道差值序列的方法。
In electromagnetic compatibility ( EMC) testing of vehicle communication system, intermodulation interference between vehicle radio stations is a very important content. 在车载通信系统电磁兼容(EMC)测试中,车载电台间的互调干扰测试是很重要的内容。
Research on intermodulation interference between equipment in vehicle communication system 车载通信系统设备间互调干扰研究
The effects of passive intermodulation interference on the anti-noise property of communications systems 无源互调干扰对通信系统抗噪性能的影响
CATV system intermodulation and cross-modulation interference measurement CATV系统交调和互调的测试
The established model of receiver intermodulation interference is suitable for computer-aided spectrum management of the land-mobile services and potential interference analysis of the land-mobile communications engineering. 设定的接收机互调干扰模型适用于陆地移动业务机助频谱管理和陆地移动通信工程的潜在干扰分析。
TWTA ( Traveling-wave tube amplifier) is one of the most important HPA components in satellite communication system. The nonlinear feature of TWTA results in the creation of intermodulation, which can cause intermodulation distortion, adjacent channel interference, and affects the performances of communication system. 行波管功率放大器(TWTA)是卫星通信星载系统中重要的高功放元件,TWTA的非线性特性会使多载波信号产生交调成份,导致交调失真、邻道干扰,影响通信系统的性能。
Intermodulation and cross-modulation interference are two kinds of rather harmful interference which often appear in CATV system. 交叉调制干扰和互相调制干扰是CATV系统中两种常见而又危害性较大的干扰。
Intermodulation interference is a most serious problem in the electromagnetic compatibility ( EMC) design. 系统电磁兼容(EMC)设计中,无线设备间互调干扰是非常严重的一个问题。
Restrain of Intermodulation Interference in the System of Satellite Position and Communication 卫星定位通信系统中互调干扰的抑制
The model of receiver intermodulation interference among the duplex mobile communication systems 双工移动通信系统的接收机互调干扰模型
Intermodulation interference due to passive nonlinearity in communication systems 通信系统无源非线性引起的互调干扰
Study of Passive Intermodulation Interference at Microwave and RF Frequencies 微波与射频频段无源互调干扰研究
Analysis of Intermodulation Interference in High Capacity SCM Optical Fiber Communication System 高容量SCM光纤通信系统中互调干扰的分析
Since the envelope of modulated signal fluctuates, unwanted intermodulation distortions generated when the signal is amplified by the nonlinear RF power amplifiers. The intermodulation distortions will lead to severely inter-symbol interference and adjacent channel interference. 但包络变化的调制信号经过非线性射频功率放大器后会产生互调失真,造成严重的码间干扰及邻近信道干扰。
The AM-AM and the AM-PM bring distortion, which will cause intermodulation distortion. So that the adjacent channel will has a certain degree of interference. 对功率放大器来讲,AM-AM、AM-PM特性带来的失真会造成互调失真,从而使得相邻信道受到一定程度的干扰。
The Passive Intermodulation interference phenomenon in high power multi-channel systems is attributable to many sources of non-linearity within the system. 在大功率多通道系统中的无源互调干扰主要是由无源系统的非线性引起的。
With the development of high-power and multi-channel communication system, passive intermodulation interference has become one of the main factors which reduce performance of communication system. Passive intermodulation research plays a very important role in improving the quality of communication system. 随着大功率多通道通信系统的发展,无源互调干扰已经成为降低通信系统性能的主要因素之一,无源互调的研究对提高通信系统质量有着极其重要的作用。