Millimeter wave target seeker has features such as high-accuracy, powerful anti-interference capability, high Doppler resolution and large plasma penetrated ability.
毫米波导引头具有导引精度高、抗干扰力强、多普勒分辨率高、等离子体穿透能力强等特点。
Super resolution for target range and azimuth Angle of a novel bistatic HF-Surface Wave Radar (HF-SWR) is investigated.
本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题。
Remove a fade counter from Parallax Wave: Remove target creature from the game if Parallax Wave is in play.
从时空震脉波上移去一个消退指示物：若时空震脉波在场，将目标生物移出游戏。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
增大探测距离、快速精确跟踪是高频地波雷达探测飞行小目标所面临的主要困难。
Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.
分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性，指出冲激脉冲雷达对超低空目标探测的潜在优势。
The received signal from target of linear frequency-modulated continues wave (LFMCW) radar is a linear frequency-modulated (LFM) signal.
线性调频连续波雷达对于匀速运动目标的回波经过混频以后还是一个线性调频信号(LFM)。
Electronic support measure target recognition utilizes basic electric wave parameter, the characteristic of pulse wave shape and the analysis on electric wave received to perform target recognition.
电子支援措施目标识别包括利用基本电波参数、脉冲波形特征和通过对己方电子支援措施电波的接收分析进行识别。
A novel method to detect and track small moving point target in image sequence is proposed in this paper, based on combination of the correlation of multi-frames and wave gate techniques.
提出了一种基于多帧相关技术与波门选通技术相结合的快速目标识别与跟踪方法。
A combination method based on secondary mixing and MTD (Moving target detection) processing is proposed for high-speed targets detection in linear frequency-modulated continuous wave (LFMCW) radar.
针对LFMCW雷达高速运动目标的检测问题，本文提出了一种二次混频与MTD处理相结合的方法。
The Finite-Difference Time Domain (FDTD) algorithms of anisotropic material was used to analyze the plane wave scattering by slots on the conducting target loaded with anisotropic material.
本文利用各向异性时域有限差分法（FDTD）分析填充各向异性介质凹槽的金属目标的电磁散射。
So the target echo of armor of millimeter wave is very important.
因而对装甲目的的毫米波回波特性的研讨拥有十分主要的意思。
The Doppler spectral broadening due to nonstationary movement of target and radio-frequency clutter will decrease the veracity of target detection by high frequency ground wave (HFGW) radar.
海面低速目标的非均匀运动和射频瞬态干扰引起的多普勒谱展宽影响高频地波雷达检测目标的准确性。
Penetration performance in surface layer of concrete target was analyzed by stress wave damage theory, calculating method base on "simplified equivalent resistance line" was presented.
从应力波表层损伤理论分析了混凝土表层“开坑区”的侵彻特性，提出“简化等效阻力线”的计算方法；
The design principle of radar intermediate-frequency echo is introduced; different kinds of expression of echo signals are deduced, and 4 categories of wave of target cross section are modeled.
介绍了雷达中频回波信号的设计原理，推导了不同波形种类的回波信号表达式，并为目标建立了4种截面积起伏模型。
For target recognition, millimeter wave sensor and infrared sensor have their own unique advantage.
在目标识别中，毫米波敏感器和红外敏感器有各自独特的优势。
Each of the delay circuits 26i and 26q delays the continuous wave by a delay amount in accordance with a depth of a target position and outputs a delayed reference signal.
延迟电路26i和延迟电路26Q中的每一个以根据目标位置的深度而定的延迟量对连续波进行延迟，并输出延迟的参考信号。
In this paper, the ground wave scattering from a complex target is investigated by combining the FDTD technique of solving the semi-space scattering problem with the theory of ground wave propagation.
本文把求解半空间散射问题的FDTD技术与地波传播理论相结合，研究任意复杂目标的地波散射特性。
The analytical solutions concerning intracellular calcium spiral and target wave in the Xenopus laevis oocyte are obtained.
第四、首次得到了非洲爪蟾卵母细胞内的螺旋钙波和靶波的解析表达式。
When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band.
在采用NETD计算红外热像仪的探测距离时，需要计算目标在热像仪探测波段范围内的辐射亮度差。
The surface temperature measurement of temperature target based on a medium wave infrared detector was researched theoretically and experimentally in this paper.
对基于中波红外焦平面探测器实现目标的表面温度测量进行了理论及实验研究。
So, it requests radar provided with the ability to restrain clutter wave for differentiating the echo of moving target.
因此要求雷达必须具备很强的抑制杂波的能力，能在较强的杂波背景中分辨出运动目标的回波。
Target identification using moving target's acoustic wave is a basic task of the acoustic detection system.
利用声目标在运动过程中产生的声波，对目标进行识别是被动声探测系统的基本任务。
The developed algorithms are applied to a target identification problem with two sensors: millimeter wave radiometer, infrared searching and tracking.
改进的算法可有效地应用于采用两种探测器的目标识别：毫米波辐射计、红外搜索和跟踪探测器。
Then discussing the phase information and Doppler characteristic of target echo wave in the pulse Doppler phase radar.
并且讨论了在脉冲多普勒相参体制雷达下目标回波的相位信息以及目标信号的多普勒谱特性。
It is concluded that the RCS of target is related to its geometry size and the wavelength of incidence wave.
通过对复杂目标近远场电磁散射理论模型的分析得到，目标的雷达截面和目标的几何尺寸及工作波长有关系。
Acoustic precision target utilizes the time difference of warhead wave arrived at different sensors to determine coordinates of bullet on the surface.
声学精度靶就是利用伴随着超声速弹丸的弹头波到达立靶面上不同声学传感器所产生的时间差来确定弹丸在面上的坐标。
Polarization is an important characteristic of electromagnetic wave. It, especially the optimal polarization, can provide a comprehensive method for the target identification and classification.
极化特性是电磁波的四大特性之一，通过对目标极化特性特别是最优极化特性的分析，将为雷达目标识别和分类研究提供更全面的方法和工具。
The experiment measured the fine spectrum structure of 2 doubling harmonic at near normal direction of target and reflection direction of laser wave, employing OMA optical multi-channel spectrometer.
利用OMA光学多道分析谱仪，分别在激光镜反方向和接近靶面法线方向测量了2倍频谐波的精细结构。
In order to enhance the meter-wave radar's precision of azimuth measurement, the short-baseline interferometer is chosen to measure the azimuth of the target.
为了提高米波雷达的方位角测量精度，文中选择了短基线干涉仪角度测量体制。
Random wave surface was simulated using given target spectra and the experiments of random wave propagation on mild-slope models were carried out.
文中以给定靶谱模拟随机波面，并对在缓坡中传播着的随机波进行了模型实验。
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