Adaptive digital beamforming is a key technique which is must adopted in modern array antenna systems.
自适应数字波束形成技术是现代阵列天线系统必须采用的关键技术。
The adaptive nulling and interference localization based on beam-space of satellite planar array multi-beam antenna are investigated and some simulation results are also presented.
研究了基于卫星平面阵列多波束天线波束空间的自适应调零和干扰源定位技术并给出了仿真结果。
This paper analyzes the effect of channel mismatch on the performance of adaptive array. The relation between channel mismatch, jamming power and output SINR of adaptive array is given.
本文分析了通过失配对自适应阵列性能的影响，给出了通道失配、干扰功率与自适应阵列输出信干噪比之间的关系。
Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
智能天线是个复杂的系统包括天线阵列，数字信号处理单元和自适应算法单元。
A beam shaping algorithm for circular arrays antenna pattern based on adaptive antenna array theory is presented.
基于自适应天线阵理论，给出一种用于圆形阵列天线方向图的波束赋形算法。
Based on the idea of frequency invariant, a wideband adaptive antenna array is proposed for wideband wireless communication system.
基于频率不变思想，提出一种适用于宽带无线通信系统下的，新的宽带自适应天线阵列。
This paper analyzes the output SINR of adaptive array antenna in the presence of amplitude and phase errors.
以自适应阵列的输出信干噪比(SINR)为对象，研究了通道幅相不一致性对它的影响。
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 - CD MA多用户干扰抑制接收机。
This paper describes an experimental radar adaptive nulling array processing system.
描述了一个雷达自适应干扰对零阵列处理实验系统。
Based on the adaptive antenna and OFDM technology, a new adaptive beamforming algorithm and the optimum array weight vector were obtained.
基于自适应天线与OFDM技术，提出一种新的自适应波束成形算法，获得了最佳的阵列加权系数。
In a multipath environment, spatially smoothing processing is an effective approach to eliminating the deleterious effect of coherent interference on adaptive array systems.
在多路径环境中，空间平滑是消除相干干扰对自适应阵列处理系统影响的有效方法。
Adaptive array is widely used in radar and communication system, the simplest means to test the performance of the adaptive array system is to inspect the adaptive beam pattern.
自适应阵列在雷达和通信系统中有着广泛的应用，检验自适应阵列系统的性能，以考察自适应波束图最为简单。
This paper tells the importance of smart antennas for the third generation mobile communication system and focuses on the adaptive array antennas.
论述了智能天线技术在第三代移动通信中的重要作用，并重点介绍了自适应阵天线及智能天线的两种实现方案。
The problem of signal detection in Gaussian interference by utilizing polarization and adaptive array is studied.
研究了在高斯干扰中极化自适应阵列信号检测问题。
In this paper a method of detecting slow-moving ground targets using array antenna based on adaptive beamforming and Clutter Suppression Interferometry (CSI) is presented.
提出一种将自适应波束形成技术和杂波抑制干涉(CSI)技术相结合的阵列天线动目标检测方法。
For DSSS system with antenna array, the spatial-temporal correlator (STC) is proposed for the acquisition of the PN code and adaptive beamforming weight.
对于使用阵列天线的直接序列扩谱系统，提出使用空时相关器方法实现码捕获和自适应波束形成权值捕获。
This paper analyzes the performance of Space-time RAKE Receiver at the base-station of WCDMA System which employing adaptive antenna array.
分析了在WCDMA系统的基站中采用含自适应阵列天线的空时rake接收机的性能。
An array crosstalk resistant adaptive noise cancellation method is therefore presented. And then an improved spectral subtraction algorithm is further cascaded to obtain better enhancement results.
为此给出一种阵列抗串扰自适应噪声抵消方法，并将其与改进的谱相减技术相结合。
In adaptive array, the desired signal is often correlated with the interference and the approach of spatial smoothing is often applied to suppress coherent interference.
在自适应阵中，理想信号经常和干扰信号相干，空间平滑法经常用来抑制相干干扰。
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。
In order to receive omnidirectional low-SNR signal of whole HF band, we present an adaptive omni-direction & narrow-beam receiving antenna array.
为了实现对短波频段全空域低信噪比信号的良好接收，本文提出了一种窄波束全向接收的自适应天线阵。
This paper proposes the array chain chromosome coding and the Adaptive GA (AGA) that combines the self-adaptive mutation probability and simulation anneal punishment function.
提出了数组链染色体编码方式，以及基于自适应性变异概率和模拟退火惩罚函数法的适应性遗传算法（AGA）。
A novel approach for efficient computation of adaptive weights in array antennas is introduced. It deals with the application of the direct data domain least-squares algorithm to adaptive antennas.
介绍了一种新的有效计算阵列天线中的自适应权值的方法，即把基于直接数据域的最小二乘算法应用到自适应天线中。
Thus, partially adaptive beamforming based on subarray is suitable for the large phased array system.
所以，对于大型相控阵，一般采用子阵级部分自适应波束形成算法来处理。
We adopt phased - array technology in the design of SKA (Square Kilometer array) now. One reason for this is to make use of adaptive nulling techniques to combat frequency interference.
在SKA(平方千米阵列)的设计中，采用相控阵技术的一个原因是想利用其自适应零点形成技术来抵抗频率干扰。
Based on adaptive technique, a design method for broadband array with frequency invariant beam pattern is presented.
提出一种具有频率不变波束图的宽带基阵设计方法。
Numerical results show that it is efficient to reduce the sidelobe level of circular array antenna and application examples of the new synthesis technique in adaptive DBF are also presented.
数值结果表明该方法对于降低圆形阵列天线旁瓣是十分有效的。文中还通过数值例子说明了特征矢量综合法在自适应数字波速形成（DBF）算法中的应用效果。
The applications of the theory to radar signal detection and adaptive array antenna are discussed.
讨论了这种理论在雷达信号检测和自适应阵列天线中的应用。
The adaptive monopulse at subarray level is required for applying monopulse technique in multi-function phased array radar.
子阵级自适应单脉冲是将单脉冲测角应用于多功能相控阵雷达所需要采用的技术。
We show how to optimize a spatially smoothing adaptive array such that the white noise power in the array output, or the sidelobe levels of the adaptive array beam pattern are reduced.
我们指出如何优化空间平滑自适应阵列使得白噪声功率或者阵列的副瓣尽量降低。
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