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- A new method of utilizing CMA in the beam formation in conjunction with the smart antenna is presented. 摘要结合智能天线波束形成的特性,提出了将恒模算法运用到波束形成中的新方案。
- The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna. 阵列天线的数字多波束形成技术是智能天线中的一项重要技术。
- It analyzes the merit of the smart antenna technology application as well as the challenge faced in the 3G system. 分析了智能天线技术在3G系统中应用的优点以及所面临的挑战。
- Key words: TD-SCDMA system; system capacity; simulation snapshot; power control; smart antenna. 关键词:TD-SCDMA系统;系统容量;仿真快照;功率控制;智能天线
- 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。
- A repeat iterative adaptive smart antenna algorithm used in TD-SCDMA systems is proposed. 提出一种用于TD-SCDMA系统的重复迭代自适应智能天线算法。
- Smart antenna technology will be widely used in telemetry systems in the near future. 摘要智能天线技术在未来无线遥测系统中有很广阔的应用前景。
- The basic principle and several criterions of estimating the smart antenna are given in this paper. 本文叙述了智能天线的基本原理,并给出了几种智能天线的性能度量准则。
- Using smart antenna can expand capacity, enlarge coverage area and reduce error rate in the case of not increasing system complexity indistinctively. 使用智能天线可以在不显著增加系统复杂程度的情况下扩充容量、加大覆盖范围、降低误码率。
- Based on the concept of cumulent distribution function, the performance of smart antenna with multi-path interference is discussed. 国家"863"航天领域专家委员会专家,主要从事自适应信号处理、通信抗干扰研究.
- The principle, method and implementation combining smart antenna(SA) and multiuser joint detection(JD) techniques are studied. 本文研究了将智能天线与多用户联合检测结合使用的原理、方法和实现过程。
- The principle, method and implementation of combining smart antenna(SA) and multiuser joint detection(JD) techniques are studied. 本文研究了将智能天线与多用户联合检测结合使用的原理、方法和实现过程。
- A method for diversity reception by TD-SCDMA smart antenna is presented, which can improve the performance of the equipment compared with space division multiple access (SDMA). 摘要给出了一种利用TD-SCDMA智能天线实现分集接收的方法,与空分多址方式相比,可使设备性价比上升。
- On the basis of the national project of “TD-SCDMA Smart Antenna Industrialization Construction”, it has built the automatic production line for RF components. 以国家“TD-SCDMA智能天线产业化建设”项目为依托,建成了自动化的射频器件生产线。
- The tracking process has low computation burden.The computer simulation demonstrates that the VCIR tacking speed and accuracy can meet the need of smart antenna systems. 计算机仿真实验表明,跟踪的速度及精度基本可以满足智能天线系统的要求。
- Then the standard of physical layer and the frame structure in TD-SCDMA is introduced, the configuration of smart antenna and the model of received signals in TD-SCDMA are educed. 接着文章介绍了TD-SCDMA系统的物理层标准及其帧结构,并在此基础上引入了TD-SCDMA系统智能天线的一般结构和信号接收模型。
- After that, the construction of smart antennas in TDMA system is analyzed. 分析了在时分多址方式下的智能天线系统结构;
- The Smart Antenna System, has been the present focuses in signal processing andcommunication field, which smart multi-beam antenna is formed by means of antenna arrayembedded by signal process technology. 所谓智能天线系统SAS(Smart Antenna System)就是阵列天线与先进的信号处理技术相结合,形成同时具有空时处理能力的天线,目前该技术已成为国内外非常热门的研究领域。
- By the combination of antenna array and advanced signal processing technology, the smart antenna system can perform adaptive array signal processing, the resulting advantages attract many researches in the fields of communication and signal processing. 所谓智能天线系统(Smart Antenna System)就是天线阵列与先进的信号处理技术相结合,形成具有自适应信号处理能力的天线阵列系统,是通信和信号处理等领域的研究热点。
- J. S. Thompson, P. M. Grant, and B. Mulgrew, “Smart antenna arrays for CDMA systems,” Personal Communications, IEEE Trans. Wireless Communications, vol. 3, no. 5, pp. 16-25, October 1996. 陈彦旭,智慧型天线系统于无线蓝芽通讯系统之效能评估,国立东华大学电机工程学系,硕士论文,2004。