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.
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.
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.
通过仿真,研究了这一系统在移动通信环境下的性能,包括信道衰落、信号角度扩散及同频干扰用户等对DOA估计的影响。
We studied the performances of this system by simulations, including the impacts of channel fading, angle spread and co-channel interference on DOA estimation.
利用本发明,可以降低小区间同频干扰,改善信道质量。
The invention can reduce the same-frequency interference among the cells and improve the channel quality.
由于3g网络对于数据传输而言,网络带宽是难以保证的恒定的,而且经常收到噪声,同信道等因素的干扰。
As data transmission based on the 3g networks, network bandwidth is very difficult to guarantee and often received Many Interferences which came from noise and the same channel and so on.
由于3g网络对于数据传输而言,网络带宽是难以保证的恒定的,而且经常收到噪声,同信道等因素的干扰。
As data transmission based on the 3g networks, network bandwidth is very difficult to guarantee and often received Many Interferences which came from noise and the same channel and so on.
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