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- The composite channel models of the generalized distributed antenna system (GDAS) such as Rayleigh-lognormal fading are studied. 摘要首先对广义分布式天线系统的复合信道模型,如瑞利对数正态衰落信道模型,进行了分析。
- The results show that with the same antenna number and sum power Distributed Antenna System (DAS) is preferable to Co-located Antenna System (CAS) in term of multiuser diversity gain. 结果表明,在天线数目和总功率相同的情况下,采用分布式天线系统可以得到比集中放置天线系统(CAS)更大的多用户分集增益。
- Distributed Antenna System (DAS) 分布式天线系统
- generalized distributed antenna system 广义分布式天线系统
- orderly distributed antenna system 有序分布式天线系统
- The present thesis introduces the radio network planning process for WCDMA (FDD mode), as defined by 3GPP and DAS (Distributed Antenna System) capacity-related issues is studied and analyzed. 论文介绍了由3GPP规范的WCDMA无线网络规划过程,同时研究和分析分布式天线系统的容量相关的性能。
- Distributed antenna system ( DAS ) 分布式天线系统
- Hybrid Diversity for Cascade Distributed Antenna Systems 层叠分布式天线系统混合分集技术
- Outage probability of distributed antenna system with hybrid SC/MRC diversity 分布式天线系统混合SC/MRC分集中断概率性能
- Performance Analysis of Signal Transmission and Combining Methods for Distributed Antenna Systems in an Imperfect Environment 非理想环境下分布天线系统信号发送与合并方式性能分析
- In satellite communications, pertaining to antenna systems with a beam for maximum cover of the earth's surface. 在卫星通信技术中,指天线系统其波束能最大程度地覆盖地球表面的区域。
- Pass the antenna unit in the whole small area hinterland reason position of even distribute, The distributed antenna can improve system to overlay a problem availably. 通过天线单元在整个小区内地理位置上的均匀分布,分布式天线可以有效地改善系统的覆盖问题。
- distributed antenna systems 分布式天线系统
- Capacity existing in the circuit and consequently the resonant frequency of the antenna system. 天线尺寸决定回路中的电感量和电容量,从而也决定天线系统的谐振频率。
- distributed antenna system 分布式天线系统
- A device that permits the simultaneous use of a transmitter and a receiver in connection with a common element such as an antenna system. 一种设备,允许同时使用连接在一个公共器件(如天线系统)上的接收器和发送器。
- A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system. 研制了一个用作卡塞格伦天线系统的馈源的微带天线阵。
- Loads distort every component of the structure of the Cassegrain antenna system. 载荷使卡塞格伦天线结构的每个部分发生变形。
- The Dual Trailing Wire Antenna(DTWA) on an Aircraft antenna system is used to transmit VLF/LF messages to submarines. 机载甚低频天线系统中的双拖曳天线是用于对潜通信VLF/LF的发射天线。
- In this paper, Genetic algorithm is used to design the sectored array antenna in smart antenna system. 使用遗传算法(GeneticAlgorithm)设计了智能天线系统前端的扇区天线阵列。
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