| 1. | Automatic measurement system of antenna based on isa card 卡天线自动测量系统 |
| 2. | Design of uplink smart antenna based on software radios 基于软件无线电的基站上行收的智能天线设计 |
| 3. | The pattern synthesis of antennas based on a modified pso algorithm 基于改进粒子群算法的天线方面图综合技术 |
| 4. | Design of active integrated antenna based on wide - band impedance model 基于宽带输入阻抗模型的有源集成天线设计 |
| 5. | Scattering analysis of cavity - backed microstrip patch antenna based on finite - element method 基于有限元法的背腔微带贴片天线的散射研究 |
| 6. | Optimization design of dual - feed circular polarization patch antenna based on feeding correction 用馈电校正优化设计双馈点圆极化微带天线 |
| 7. | Diaper 5 introduces the use of smart antenna based on software radio in cdma communication system 第五章介绍了基于软件无线电的智能天线在cdma通信系统中的应用。 |
| 8. | Abstract : in this paper , the reasons for internal leakage of hydro - motor as driving component of antenna base for airborne radar are analyzed , and their structures are correspondingly improved 文摘:本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析,并对结构作相应改进。 |
| 9. | In this paper , a smart - antenna base receiver compatible with the w - cdma standard is researched and designed . according to this standard , the up - link frequency band allocates from 1920mhz ~ 1980mhz , and the signal is modulated by qpsk schemes 本文主要针对应用于w - cdma系统的智能天线接收机射频前端进行研究和设计,此接收机应用于w - cdma系统上行链路( 1920mhz 1980mhz ) ,采用qpsk调制技术。 |
| 10. | In this paper , an micro - strip antenna based on novel electromagnetic ( photon ) structure is designed , numerical experiments show that such kind of structure can decrease the surface - wave caused by thick substrate , thus the bandwidth and gain of antenna are improved evidently 本文设计了一种加入新型电磁(光子)晶体结构的微带天线,通过数值仿真,证明它消除了大量由厚介质带来的表面波效应,从而明显增加了天线的带宽和增益。 |