本论文首先介绍阵列信号处理的基础知识。
宽带测向一直是阵列信号处理领域研究的热点。
阵列信号处理的波束形成器实质上是一种空域滤波器。
The beam former of array signal processing is a space filter.
阵列信号处理是信号处理领域中的一个极其重要的分支。
Array signal processing is an extremely important branch of signal processing field.
阵列信号处理的热点之一是目标波达方位（DOA）估计。
The direction-of-arrival (DOA) estimation is one of the most important problems in the technology of the array signal processing.
因此，对宽带信号的阵列信号处理方法的研究显得尤为重要。
So the research on wide-band array signal processing method becomes more and more vital.
因此，对自适应阵列信号处理稳健性算法研究显得越来越重要。
Therefore the study of robust algorithm for adaptive array signal processing is becoming more urgent and important.
声源定位是阵列信号处理的主要任务之一，是实现空间滤波的基础。
The localization of the speech source is the primary task of the array signal processing, and the basis of spatial filter designing.
近年来，宽带和相关信号的阵列信号处理成为这个领域的研究热点。
In recent years, coping with wideband and coherent signals becomes a hot subject in this field.
采用阵列信号处理进行高分辨测向是新体制电子侦察卫星的关键环节。
High resolution direction-finding method using array signal processing technique plays a pivotal role in the new electronic reconnaissance satellite system.
根据阵列信号处理原理，对单个电磁矢量传感器分析，并进行DOA估计。
Single electromagnetic vector sensor array is analyzed and DOA estimation in terms of the principles of array signal processing.
其次介绍了阵列信号处理的基本模型，推导了常用平面阵列的方向图函数。
Secondly, the model of array signal processing is introduced and the common planar array pattern functions are derived.
在阵列信号处理中，提取回波信号中的空间频率，可以得到目标的方位信息。
In processing of array signal, Direction of Arrival (DOA) of target can be obtained by extracting spatial frequency of echo.
就盲分离在阵列信号处理中的应用，提出了一种基于四阶累积量的源数估计方法。
Based on the application of BSS in array signal processing, a method of estimation signals number was proposed.
系统概要地论述了阵列信号处理的基本概念和理论，给出了宽带阵列信号处理的模型。
The fundamental concepts and theories of array signal processing are discussed summarily, and the model of wideband array signal processing is set up.
建立在平稳窄带假设基础上的传统阵列信号处理方法在分析处理这类信号时受到局限。
When dealing with the nonstationary signals, the performance of traditional methods in array signal processing may degrade heavily because of the narrowband and stationary signals assumptions.
传统的窄带阵列信号处理算法对信号的带宽十分敏感，其性能随着信号带宽的增大而迅速下降。
The traditional algorithm of narrow band array is sensitivity to the signal bandwidth. Its performance is declined while the bandwidth becomes larger.
目前已广泛应用于语音信号处理、图像处理、多用户通信、阵列信号处理及医学信号处理等许多领域。
Nowadays, it has been wildly applied in diverse fields such as speech signal processing, image processing, multi-user communication, array processing and biomedical signal processing.
宽带阵列信号处理是水声信号处理的一个主要研究方向，但是宽带水声信号的处理远比窄带信号复杂的多。
Broadband array signal processing is a main direction of underwater acoustic signal processing, but the broadband signal processing is more complex than that of narrowband.
阵元位置误差、阵元间互耦的影响、接收机通道的频率响应的差异都直接影响着雷达阵列信号处理的性能。
Element position error, mutual coupling between elements, and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing.
通过构建空间时频分布矩阵，和传统的阵列信号处理方法相结合，从而得到一种新的时频域的波达方向估计方法。
It presents a new method of DOA estimation in time-frequency domain, via establishing the STFD matrix and combining the traditional methods of array.
在阵列信号处理中，利用四阶累积量可以使阵列虚拟扩展，增大了天线阵的孔径，但同时也增加了算法的计算量。
In array signal processing, the fourth-order cumulant can be applied to extend array virtually and enlarge aperture of array antenna, but computation load of algorithm would also increase.
仿真结果表明，所提方法不仅可以直接应用到多输入多输出系统，而且还可应用到阵列信号处理及无线通信系统中。
Results of simulation illustrate that the proposed algorithms can be applied to not only the MIMO system, but also the array signal processing and wireless communication system.
在对雷达信号的到达角估计研究中，在阵列信号处理的基础上应用空间谱估计方法是当前较为普遍而常见的处理方式。
In the researches of direction-of-arrival (DOA) of the radar signal, the spatial spectrum estimation based on the array signal process is a usual and pervasive method.
通道之间的幅相特性不一致性(通道失配)严重影响了雷达阵列信号处理的性能，通道均衡器是补偿通道失配的一种方法。
The frequency dependent interchannel mismatch may severely degrade an array's performance unless some form of compensation is employed. The compensation can be achieved by means of a FIR equalizer.
空间谱估计是阵列信号处理的一个重要分支，近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology.
对传感器阵列响应的后续信号处理分析的原理基本相同，因此，模式识别算法一定程度上具有通用性。
The principles of processing and analysis of sensor array responses are essentially similar, thus to some extent, the algorithm of pattern recognition is universal.
电子舌是一种用于液体分析的多传感器系统，它主要由传感器阵列、信号处理和模式识别系统组成。
Electronic tongue is a multi-sensors system which can be used to analyse liquids. It is composed of sensors array, signal process and pattern recognition system.
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。
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。
Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
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