Proof of the network's ability to avoid interference from hostile signals and continue operation even when large Numbers of warfighters try to use the channel at once.
网络能力验证,以避免敌对信号和持续运作所造成的干扰,即使在大量作战人员尝试马上使用通信信道的情况下。
Andrea Goldsmith: There's not enough spectrum to assign every phone in the world its own dedicated channel so we have to reuse the channels and that causes interference between users.
安德里亚·戈德史密斯:由于频谱资源有限,我们很难让每个用户享有特定的频段,只能不断地将它们回收利用,导致用户之间出现通信干扰。
The speech communication process as a whole includes seven elements-speaker, message, channel, listener, feedback, interference, and situation.
语言交流的过程,整体而言包括七个要素:演说者、信息、沟通途径、听众、反馈、外界干扰、和现场形态。
Because the system's intermodulation interference is a severely impair, and sometimes it can cause communication channel obstructed altogether.
由于系统内的互调干扰相当严重,常常可以引起电台的通信信道完全阻塞。
Simulation results demonstrate that the proposed method offers higher detecting performance and is capable of combating both channel fading and multiple-access interference.
仿真结果验证了本文方法具有良好的检测性能,可以在克服信道衰落的同时抑制多址干扰。
This paper investigates blind space-time interference suppression for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel.
该文研究在频率选择性瑞利衰落信道中MC-CDMA系统的盲空时干扰抑制。
Simulation shows co-channel interference and maximum multi-path delay spread have significant impact on the BER performance and PDMRC gives the best performance in most common environment.
仿真表明同信道干扰与最大多径延迟扩展对系统性能影响很大,在通常情况下采用PDMRC具有最好的性能。
Inter symbol interference is regard of transporting the high rate data main obstacle in the wireless mobile channel.
码间干扰被认为是在移动无线通信信道中传输高速率数据时的主要障碍。
Compared with the classical compatibility matrix model, the new model is more accurate and is adequate for analyzing the interference adaptive channel assignment scheme.
这种模型较原有的兼容矩阵模型更接近实际系统,并且能够应用于分析干扰自适应信道分配方案。
Compared with conventional power control method utilizing carrier to interference ratio, the simulation results show that it can achieve lower bit error ratio and higher channel capacity.
模拟结果表明,该方法比一般的载波干扰比功率控制方法性能更优,可获得更低的误码率和更高的信道容量。
Time variant multipath propagation in acoustic channel causes serious intersymbol interference (ISI), which makes high speed data transmission over acoustic channel very difficult.
但水声信道的时变多途效应造成接收数据严重的码间干扰(I S I),使得高速水声通讯的实现十分困难。
The traditional CDMA technology has serious multi address interference phenomenon, so the frequency spectrum efficiency of the channel can′t reach the optimal state.
传统的CDMA技术存在严重的多址干扰现象,使得信道的频谱效率不能达到最佳状态。
Because capacity of channel is limited by interference. Especially for the interference from the same channels and the adjacent channels.
由于信道的容量是由干扰所限定的,尤其是同信道干扰和邻信道干扰的影响更为严重。
In shortwave communication system, Intersymbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.
在短波通信系统中,由于多径效应常常引起信道衰落,直接结果是码间串扰非常严重。
This paper studies optimal design to resist the interference of channel noise and non-matching parameters for the synchronization of chaotic systems.
本文研究混沌系统同步的抗信道噪声和参数失配干扰优化设计问题。
This paper analyzes frequency interference, control channel interference and service channel interference in PHS and it also gives some solutions.
文章主要对频率干扰进行了讨论分析,结合对PHS中控制信道干扰、业务信道干扰的分析及一些解决方法进行了探讨。
It can waken the multipath effect availably, eliminate symbol interference and fight against frequency select fading. Moreover, the channel utilization rate is high.
他能有效地对抗多径效应,消除符号间干扰,对抗频率选择性衰落,而且信道利用率高。
The performance of downlink CDMA systems is influenced by channel fading and multi-access interference.
CD MA下行链路的性能受到信道衰落和多址干扰的影响。
Since UWB system generally operates in dense multipath indoor channel, multipath interference becomes one of the main interferences affecting system performance.
UWB主要应用于密集多径室内信道中,多径干扰是系统的主要干扰来源之一。
The interference sources and their coupling channel of the monitoring system have been analyzed and several measures have been taken to restrain interference in industrial environment.
分析了监测系统在工业环境中的干扰源和耦合通道,采取了抑制干扰的若干措施。
Then analyzes the performance of overcoming inter symbol interference (ISI) and inter channel interference (ICI) of the guard interval (GI) and the cyclic prefix (CP).
接着分析了保护间隔和循环前缀抗符号间干扰(ISI)和信道间干扰(ici)的性能。
In DS CDMA channels with multipath and multiple access interference, this paper estimates blindly the user channel with extended space time channel model to process the blind MMSE detection.
在多径多址干扰DS CDMA环境中,本文根据空时信号模型,用扩展的盲方法估计用户信道,从而进行盲mmse检测。
The interchannel interference(ICI) and the residual intersymbol interference(ISI) could be introduced by time varying channel with channel impulse response that exceeds the length of CP.
时变信道以及信道冲激响应超过CP会带来子信道间干扰(ICI)和残留码间干扰(ISI),产生误码率平台。
For hardware design, RC filter, voltage sensitive resistor and photoelectric isolation method are used to eliminate interference signal in sampling channel and A/D channel.
在硬件方面,采用RC滤波器、压敏电阻、光电隔离等措施,消除了采样通道及A/D通道的干扰信号;
An efficient approximation for expressions of the average error probability are developed based on considering the effects of multipath interference, multiple access interference and channel noise.
基于多径干扰、多址干扰和信道噪声的机理分析,推导了计算平均差错概率的有效近似公式。
The transmitting environment of MIMO system is always a mobile and multi path environment, so the receiver must get rid of the inter symbol interference and the inter channel interference.
MIMO系统的传输环境是移动的多径衰落环境,因此接收端必须消除接收信号的符号间干扰利通道间干扰。
By the means of networking communication, the best link can be chosen in the network, thus overcoming the disadvantages, such as the instability, interference and frangibility of the channel.
采用组网通信方式可以在网内选择最佳链路,克服信道不稳定、干扰大、可靠性差等不足。
It can be used in multipath channels to suppress multi-address interference and overcome multi-channel fading.
本文中提出的这种算法适用于多径衰落信道,能很好抵消多址干扰和克服多径衰落。
It can be used in multipath channels to suppress multi-address interference and overcome multi-channel fading.
本文中提出的这种算法适用于多径衰落信道,能很好抵消多址干扰和克服多径衰落。
应用推荐