单小区多用户MIMO多接入系统性能受限于同信道干扰。
Single cell multiple user MIMO system is interference-limited by cochannel.
并通过限制权矢量的范数,实现了稳健的多用户联合信道干扰抑制。
By restraining the norm of the weight vector, robust multiuser access interference cancellation is achieved.
克服码间干扰常用均衡的方法,而同信道干扰则可利用多用户检测加以抑制。
The method of overcoming ICI is equilibrium, and ISI can be restrained by using multi-user detection technology.
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。
Because capacity of channel is limited by interference. Especially for the interference from the same channels and the adjacent channels.
在蜂窝通信系统中,为了减小由于频率复用造成的共信道干扰,必须对用户的发送功率进行控制。
In cellular systems, transmitter power must be controlled in order to reduce the co-channel interference caused by frequency reuse.
为了产生要传输的信号,将原始信息编码成为主信道和副信道,其中副信道比主信道对信道干扰更具鲁棒性。
According to the invention, original information is coded in a main channel and a sub channel to generate a signal for transmission, the sub channel being more robust with regard to channel effects.
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。
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.
提案方式中,相距较近的通信终端采用小功率发射的直接通信模式,谋求减轻同信道干扰、增加系统的通信容量。
The direct communication model that uses the low power launch between the nearer terminals tries to reduce the cochannel interference, and increase the communication capacity.
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。
This paper analyzes frequency interference, control channel interference and service channel interference in PHS and it also gives some solutions.
在信道分配计算阶段按优先级确保瓶颈链路的带宽需求,实现网络信道干扰最小; 在信道分配切换阶段逐层实现切换,确保网络的连通。
In the channel calculation phase, the bottle-neck links' bandwidth was ensured by its higher priority so as to minimize interference among nodes.
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。
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.
气象无线电专用频道和信道受国家保护,任何组织或者个人不得挤占和干扰。
Wireless frequencies and channels specified for meteorological use are protected by the State. No organizations or individuals may occupy or interfere with them.
但是这种正交性却被多径衰落信道破坏,产生了多码道干扰,严重影响了系统高速传输数据的性能。
The orthogonality, however, is impaired by multipath fading channels, thus causing multicode interference (MCI) and deteriorating the system's performance at high data transmission rates.
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。
Because the system's intermodulation interference is a severely impair, and sometimes it can cause communication channel obstructed altogether.
在消息解码的过程中,沿着信道的噪声可能干扰接收机对来自发送机的信号的解释,其可以破坏或失真信号。
In the process of message decoding, noise along the channel may interfere with the receiver's interpreting of the signal from the sender it can destroy or distort the signal.
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。
Simulation results demonstrate that the proposed method offers higher detecting performance and is capable of combating both channel fading and multiple-access interference.
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。
This paper investigates blind space-time interference suppression for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel.
因为K波段比x波段高2.5倍,由干扰产生的多信道信号频率也要高2.5倍,这极大改善了对慢速和快速移动目标的探测。
Since K-Band frequency is 2.5 times higher than X-Band, the multipath signal generated by an intruder is also 2.5 times higher, vastly improving detection of slow and fast-moving targets.
正像听上去的那样,来自一些干扰通信电路或信道的串音。
Babble Just what it sounds like - crosstalk from several interfering communications circuits or channels.
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 the classical compatibility matrix model, the new model is more accurate and is adequate for analyzing the interference adaptive channel assignment scheme.
该算法特别适用于干扰严重的组合信道中级连r S码的译码。
This algorithm serves particularly for decoding of the concatenated RS codes in combinatory channel with serious disturbance.
防精确打击信息作战的基本程序可由消除信息,切断信道,干扰信宿和末端防御组成。
The basic procedure of anti-precision strike information campaign consists of eliminating information, cutting off channel, disturbing useful information and end defense.
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。
The traditional CDMA technology has serious multi address interference phenomenon, so the frequency spectrum efficiency of the channel can′t reach the optimal state.
对于多载波系统,载波频率的偏移会导致子信道之间产生干扰。
The offset of carrier frequency can cause interference between subchannels in a multicarrier system.
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 studies optimal design to resist the interference of channel noise and non-matching parameters for the synchronization of chaotic systems.
论述了电力线信道上脉冲干扰的特性,运用概率论推导出存在脉冲干扰时求解敖据帧长度的数学模型,并进行了仿真模拟验证。
This paper discusses the nature of the impulsive interferences with on the power line channels, and presents a model for finding a frame length and a simulated example using probability.
CD MA下行链路的性能受到信道衰落和多址干扰的影响。
The performance of downlink CDMA systems is influenced by channel fading and multi-access interference.
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。
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。
Since UWB system generally operates in dense multipath indoor channel, multipath interference becomes one of the main interferences affecting system performance.
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