take on an entirely new look是什么意思

用法例句

Area target laser warning networking technology is under development at present.

保护面目标是激光对抗的一道难题 ,目前 ,国外正在研究基于现有激光告警技术 ,并结合软件处理技术的面目标激光告警组网技术。

The algorithm of SAR raw signal simulation and its computer simulations are described, which are based on a rectangular grid formats model and scatter mechanism of the simulated target,By using this simulated data and R-D algorithm, the image of the area target is achieved in experiment.

针对面目标，给出了合成孔径雷达（ＳＡＲ）系统中获取原始数据的算法及其模拟结果。

An optimal selection method of aim points in shooting area target of active homing missile is explored and constructed in this article.

研究并建立了主动寻的导弹武器射击面目标瞄准点选择的方法。

In order to improve the detection efficacy of the shipboard radar,the detection probability of shipboard radar for the targets on the sea is researched.

为了提高舰载雷达的作战效能,研究了舰载雷达发现水面目标的概率模型,采用了数学建模方法,结合舰载雷达发现目标接收机输入端的信噪比,利用发现距离与发现概率之间的关系,建立了舰载雷达发现水面目标的概率模型,对于提高舰载雷达信息作战能力具有实践意义。

The simulation of transient infrared signature and stealthy technology of ground targets;

地面目标动态红外特征模拟与隐身技术的研究

Facing the present status of camouflage and defence,crucial problems,existing in camouflage net,smoke screen and decoy for use as ground targets photoelectric defence,were analyzed.

分析了地面目标光电伪装防护采用的伪装遮幛、烟幕和假目标技术中存在的关键技术难题,针对高技术侦察探测,指出了当前在宽广地域伪装防护、机动目标随行伪装、光电对抗效果评估以及单兵系统作战服中伪装技术的新需求,并提出了非焰剂型人造雾无源干扰技术、红外热成像仿真假目标、背景自主映象伪装遮幛以及仿生伪装的一些新概念和新技术。

When the survivability of ground targets is enhanced and the SAR has been jammed, and aimed to many kinds of jamming modes such as continuous wave, retransmit and impulse interference, the .

在提高地面目标的生存能力,开展对SAR的对抗的前提下,针对包括连续波,转发,脉冲干扰等在内的多种干扰样式,研究了仿真系统对地面目标的成像效果,对不同干扰样式的干扰效果进行了定量分析,并在不同的干信比条件下,对干扰效果进行了评估。

As the infrared hunting and homing technology develop quickly,the study on infrared characterization and stealthy technology of ground targets becomes more and more important.

随着红外搜索与制导技术的飞速发展,对于地面目标红外特征及其隐身技术的研究具有越来越重要的军事意义。

The computer simulation results and the realization of hardware platform indicate that the MTT algorithm put forward in this paper are efficient and feasible,and it well fits for the tracking precision and the real-time demand of MTT to ground targets.

计算机仿真及真实雷达环境的多目标跟踪表明,采用本文提出的多目标跟踪处理算法进行地面目标的跟踪,跟踪精度和实时性都能满足要求,该方法是有效和可行的。

A method of establishing experimental models of mic row ave radiometric characteristics for extended targets is introduced in this paper .

提出了一种面目标微波辐射特性实验模型 (经验公式 )的建立方法 :由测得目标的天线温度经反演得到目标的视在温度、剔除天空引起的散射辐射温度后得到目标的亮度温度 ,再对亮度温度数据进行最小二乘拟合得到亮度温度的经验公式。

A database system of microwave radiometric characteristics is introduced for extended target developed with object oriented programming technique and visual developing tools.

利用面向对象的程序设计技术和可视化编程工具建立了面目标微波辐射特性数据库系统，对多种面目标微波辐射特性原始测量数据进行常规的数据库管理，包括动态查询、索引、录入、删除、数据转换和报表输出。

After analyzing the irradiance received at the lens of an infrared thermal imager,the formula for the detetion distance from an infrared thermal imager to an extended target is derived according to the theory of infrared radiation.

通过分析红外热像仪镜头处所接收到的辐照度,结合红外辐射的基本理论,推导出红外热像仪对面目标的作用距离公式,讨论了影响红外热像仪对面目标的作用距离的各种因素,给出了误差计算模型。

Character measurement of the plane target radiation on the 3 mm-band;

3mm波段面目标辐射特性测量研究

On the basis of taking the relative damage area as the measure of the effectiveness, a mathematical model is established for simulating the effectiveness of land to land missiles attacking surface targets.

本文研究了地地导弹对面目标毁伤效率的随机仿真。

We develop a quadrature amplitude modulation system of middle frequency for simulated surface target of a product.

介绍了为某产品研制的模拟面目标中频正交幅度调制系统,其输出的调制信号频率为120MHz,1dB带宽较宽,合成输出脉冲宽度为9。

The signal feature of surface target was analyzed and the detection equation of surface target was obtained.

建立了伪码调相引信点目标条件下的探测方程,对面目标条件下的回波信号进行了分析,在此基础上得到面目标条件下的近似探测方程,为研究面目标条件下的目标特性和性能指标打下基础。