智能天线和空间分集接收技术是主要的两种空间信号处理技术。
Smart antenna and spatial diversity receiving are two most important spatial signal processing technologies.
数值分析结果表明，该方案在单天线RAKE分集基础上进一步增强多径分集效果，能较大地改善误码率性能和提高系统的抗衰落能力。
Results of the performance analysis show this scheme provides more benefit of diversity to overcome fading than the conventional single antenna RAKE receiver, and so gets better BER performance.
采用空间分集技术，通过使用多发送天线和多接收天线系统（MIMO系统），可以从一定程度上保证传输信号的质量。
With the introduction of space diversity, by using multi -sending antennas and multi -receiving antennas system(MIMO), we can improve the quality of the signals.
从无线网络规划的角度，着重介绍了密集城区WCD MA室外天线参数和天线分集的选择。
From the view of radio network planning, the selection of dense urban area WCDMA outside antenna parameter and antenna diversity are given.
多接收天线可以对判决似然比和迭代译码的外部信息提供分集增益，从而进一步提高系统性能。
Multi-receive antennas can also provide the diversity gain for LLR information and iterative extrinsic information.
一种在移动单元中提供时间、空间和天线图形分集以减弱CD MA移动单元处的衰落影响的分集天线系统。
A diversity antenna system in a mobile unit which provides time, space and antenna pattern diversity to mitigate the effects of fading at a CDMA mobile unit.
主天线（100）和分集天线（105）是在物理上分开的，并且其取向使得它们具有不同的天线增益图形。
The main antenna (100) and diversity antenna (105) are physically separated and oriented such that they have different antenna gain patterns.
该系统由分集天线(105)和主天线(100)组成。
The system is comprised of a diversity antenna (105) and a main antenna (100).
该系统由分集天线(105)和主天线(100)组成。
The system is comprised of a diversity antenna (105) and a main antenna (100).
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