随着相控阵雷达天线阵元数目的增大,传统的电子学技术将很难满足实时信号处理的要求。
With the number increasement of array antenna element, traditional electronics technology cannot meet the requirement of real-time processing.
空间谱估计测向是一种以多元天线阵结合现代数字信号处理为基础的新型测向技术。
Spatial spectrum estimation technique is a new direction-of-arrival estimation technique based on multielement array and modern digital signal processing theory.
拖曳式线列阵是近来声呐信号处理领域中非常活跃的课题。
Towed line array is recently a very active topic in the field of sonar signal processing.
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.
基于4400系统,通过引入光电二极管列阵作为传感器,构造了具有光学多道分析功能的信号处理系统。
By introducing a photodiode array as photoelectric sensor, a new scheme of optical multichannel analyzer is developed based on 4400 signal detection and analysis system.
整个系统在硬件与软件两个方面达到了较佳配合,实现了对线阵CCD信号快速而准确地采集,为后续CCD信号的分析处理提供了可靠依据。
The system came to a better harmony in both hardware and software, made fast and precise sampling of CCD signal, and provided dependable evidence for further analyzing and processing of CCD signal.
自适应线谱增强器有可能用于拖曳式线列阵的信号处理系统。
It is possible to use the adaptive line enhancer in the signal processing system of a towed line array.
本文论述了这种带有角扩展的所谓广义指向性信号的基阵处理,并就这种信号模型在能量意义上实现了信号匹配。
This paper puts the emphasis upon the array processing of the angular-spread signal which is called the generalized directional signal and aims to match this signal model in the energy sense.
提出了一种适用于空时自适应信号处理的子阵划分方法。
A subarray dividing approach to space time adaptive processing is presented.
现代声纳系统普遍采用水听器基阵和一定的信号处理来提高对目标的检测和定位能力,而基阵的波束形成则在其中起着核心作用。
Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, and beam forming plays an important role.
本文介绍数字信号处理器DSP在线阵c CD信号实时采集与处理系统中的应用。
This paper introduces the application of Digital signal Processor (DSP) in the real-time data acquisition and processing system for linear CCD signal.
现代声呐系统普遍采用水听器基阵和先进的信号处理手段来提高对潜艇的检测和定位能力,而基阵的波束形成则在其中起到了核心作用。
Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, whereas beamforming plays an important role.
从统一考虑信号检测和方位估计的观点看来,这种波束形成方法最适用于信号的基阵处理。
From the viewpoint of considering signal detection and bearing estimation in a unified way, this beamforming is optimum to array signal processing.
介绍了线阵CCD(电荷耦合器件)测量系统中的智能化控制、信号处理技术。
The intelligent controlling and signal processing technique is presents in a linear CCD (charge coupled device) measurement system.
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.
因此必须建立一个能够处理高速数字信号的图像处理系统,来捕获信标光并计算出信标光在面阵中的脱靶量,以满足实时控制系统的需求。
So it's necessary to set up a image processing system to handle the high-speed digital signals, it's used to acquire the beaconing light and compute it's undershot signal.
单矢量传感器具有可电子旋转的偶极子指向性,声压、振速信息联合矢量信号处理在噪声背景下有良好的探测能力,矢量(传感器)阵能取得更好的能力。
Acoustic vector sensor with the electronic rotating directivity of dipole can effectively detect signal in the background of noises. More information can certainly be obtained by vector sensor array.
研究了用GPS测定基阵坐标,分析了水听器基阵所接收到的声脉冲信号的处理。
This paper studies the determination of datum station with GPS and the computation problems of the sound pulse signal received by the datum station of echo pulse receiver under water.
研究了用GPS测定基阵坐标,分析了水听器基阵所接收到的声脉冲信号的处理。
This paper studies the determination of datum station with GPS and the computation problems of the sound pulse signal received by the datum station of echo pulse receiver under water.
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