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- 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;
- 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。
- In chapter 4, we study employing smart antennas in the basestation of packet radio networks. 第四章对多波束智能天线在星型结构分组无线网中的应用进行了研究,利用智能天线实现信道的空分复用,并在MAC层实现多波束智能天线与网络的融合。
- Smart antennas, Mr Cooper believes, will help to ensure that this progress continues, and his law continues to hold. 库珀认为,智能天线能使无线通讯保持这个发展速度,而他的法则也继续适用。
- 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。
- The highly flexible software radio technologies make it possible to use smart antennas in CDMA system and make the SCDMA system to be practical. 软件无线电具有结构简便、应用灵活等特点,为智能天线技术的发展提供了有力的支持,是使智能天线走向实用化的关键技术。
- The standard on TD-SCDMA put forward by our country and the smart antennas for mobile communication are minutely described. 详细地阐述了我国提出的TD-SCDMA标准和用于移动通信中的智能天线。
- Smart antennas technology is one of the key technologles in TD-SCDMA(Time Division-Synchronous Code division Multiple Access). 智能天线技术是TD-SCDMA(时分同步码分多址)中的关键技术之一。
- 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
- The concept and composes, principles and classification, functions and insufficiency, algorithms and realization of the smart antennas are deeply discussed. 深入地讨论了智能天线的概念和组成,原理和分类,功能和不足,算法和实现。
- 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。
- The combination of MultiCarrier Code Division Multiple Access (MC-CDMA) and Smart Antennas is leading to a promising direction in the cooperation of 3M. 多载波码分多址(MultiCarrier Code Division Multiple Access, MC-CDMA)和智能天线技术的结合,正是多载波、多址与多天线技术综合的一种很具有代表性的发展方向。
- Smart Antennas play an important role in a variety of wireless communication systems, no matter fixed or mobile, analog or digital, FDMA or TDMA or CDMA, FDD or TDD. 在各种无线通信系统中,无论是固定的或移动的,模拟的或数字的,FDMA的或TDMA的或CDMA的,FDD的或TDD的,智能天线技术都可以发挥重要作用。
- Some simulation analysis for PCM/FM telemetry systems with smart antennas was made.Firstly, signal simulation models were established for PCM/FM systems. 对PCM/FM智能天线遥测系统进行了仿真分析,为未来智能天线无线遥测系统的设计提供了一定的理论基础。
- 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。
- Smart antennas receive much attention recently in the communication field, and the adaptive beamforming algorithm is the key to the research about smart antennas. 智能天线是当前通信领域的研究热点之一,智能天线研究的核心内容是自适应波束形成算法。
- 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。