瓦蜂窝天线转换开关。
地面基站天线倾斜是提高CDMA蜂窝系统容量和平衡小区负载的有效方法之一。
The tilted-antenna mechanism is an effective way to balance the traffic and improve the capacity of CDMA cellular system.
该文提出多输入多输出(MIMO)天线蜂窝系统中的基于SIR测量的分布式功率控制(DPC)方法。
This paper proposes distributed power control (DPC) methods based on SIR measurement in Multiple-Input Multiple-Output (MIMO) antenna cellular systems.
提出一种新的基于异步cd MA蜂窝通信系统的盲二维rake接收机。系统中采用智能天线结构。
A novel blind 2-d RAKE receiver based on asynchronous CDMA cellular communication systems equipped with a smart antenna is presented.
本发明提供改进了蜂窝无线电覆盖的系统和用于该系统的天线。
The invention provides an improved system for cellular radio coverage and an antenna for such a system.
本文分析了在频率选择性信道中基于智能天线阵接收的蜂窝cd MA网络上行链路的性能。
In this paper the performance of uplink in the cellular CDMA network, based on the reception of smart antenna, is analyzed in the frequency selective fading channel.
本文研究了蜂窝夹层结构雷达天线罩损伤的修补。
In this paper the repair of damaged honeycomb sandwich radome was studied.
本文研究了蜂窝夹层结构雷达天线罩损伤的修补。
In this paper the repair of damaged honeycomb sandwich radome was studied.
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