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- WHAT MAKES THE ADAPTIVE ARRAY so smart? 适应型阵列天线为什麽能这麽聪明呢?
- In recent decades, adaptive arrays have been widely used in wireless communications, sonar, radar, medical imaging and other fields. 近十年自适应波束形成算法在通信、雷达、声纳、生物医学工程等科技领域中得到了极为广泛的应用。
- At last,the classical adaptive array algorithms are discussed. 在此基础上 ,介绍了全自适应天线阵列中的经典自适应算法。
- This paper presents a new pattern synthesis algorithm for arbitrary arrays based on adaptive array theory. 基于自适应天线阵理论 ,给出了一种用于任意线阵天线的主波束赋形算法。
- A 3D pattern synthesis method for cylindrical conformal arrays based on adaptive array theory is presented. 最后基于自适应天线阵理论,研究共形阵的赋形算法,并给出一种用于共形阵列天线三维方向图的波束赋形算法。
- FPGA-based implementation of LMS algorithm is one of the key techniques in the application of adaptive array antennas. LMS算法的FPGA实现是自适应天线阵用于实践的关键之一。
- The processors in these arrays are so powerful that they can handle information from all the reflected signals that bounce along various routes between the cell phone and the adaptive array. 这些阵列的处理器具有十分强大的功能,因此从行动电话到适应型阵列之间沿著不同路径反射的讯号,全都可输入处理器内接受处理。
- It brings up a new DS-CDMA multiuser interference suppression receiver with a subspace tracking adaptive array. 提出了一种新的基于子空间跟踪的自适应阵DS-CDMA多用户干扰抑制接收机。
- In an urban environment where there are numerous reflections, the adaptive array can receive from and transmit to a small area surrounding the phone. 在具有无数反射讯号的都会环境中,适应型阵列可针对电话周围的小区域收发讯号。
- This new method can not only make the CMA adaptive array be available in CDMA systems,but also prevent CMA from converging on undesired signals. 这种新的波束形成方法不仅为CMA自适应阵列在CDMA系统中的应用提供了一种途径 ;而且还能防止CMA收敛到错误信号上 ;从而提高系统的可靠性 .
- This paper introduces a Grain-Schmidt cascade orthogonalization preprocessor decor-relating the received signals in adaptive array. 本文介绍了一种可用于自适应阵各阵元接收信号去相关的Gram-Schmidt级联预处理器。
- FPGA-based implementation of floating-point LMS algorithm is one of the key techniques in the engineering design of adaptive array antennas. 浮点LMS算法的FPGA实现是自适应天线阵工程设计中的关键技术。
- A new approach called spatial-temporal correlator (STC) for code acquisition and beamforming weight acquisition is proposed for DS-CDMA systems with adaptive array. 提出了空时相关器 (STC)方法实现使用自适应阵列的DS CDMA系统的码捕获和自适应波束形成权值捕获 .
- In the real-time adaptive beamforming,more attention has been taken on using triangular systolic array to form an adaptive array cancellor for space interference cancellation. 在实时自适应波束形成中,用三角脉动阵列构成自适应阵列调零处理器在空域抑制干扰得到广泛的重视。
- The author is going to adapt his play for television. 作者将把他的剧本改编成电视剧。
- The two users could be communicating with the adaptive array at the same time and on the same frequency channel, but their signals would not interfere with each other. 透过适应型阵列通讯,两位用户可同时使用相同的频道,但却不会彼此干扰。
- In conventional adaptive array processing,the array processing performance will be degraded seriously because of the steering error,which must be calibrated. 在自适应阵列处理中,指向误差将使阵列处理性能严重下降,必须进行校正。
- However, adaptive array utilizing conventional Uniform Spatial Smoothing (USS) has poor ability to suppress coherent interferences, and it will lose the aperture of array. 然而,采用常规均匀空间平滑的自适应阵列对相干干扰的抑制能力较差,而且会损失阵列孔径。
- One should adapt oneself to the changed conditions. 我们应当使自己适应变化了的情况。
- An optimized medium access control protocol, OD-DCF is proposed to support both smart adaptive array antennas and normal omnidirectional antennas simultaneously in one WLAN. 摘要提出优化的媒体接入控制协议OD-DCF,可以在一个无线局域网内同时支持智能自适应阵列天线和全向天线。