雷达

It is the hotspot to study the application of fractal theory in the field of radar technology.

分形在信号检测中的应用是当前雷达技术领域的研究热点。

Second, the array of product categories more than 20 years, the company's long-term commitment to the hydraulic lifting platform for research and development, continuous improvement and innovation in enterprise products, existing products: high-altitude platform, self-propelled platform lift, fixed-take-off and landing platform , Hydraulic Deng axles, hydraulic and a series of flip-products, the Company specifically for the fifty-first in Shanghai by the military created a mushroom-shaped radar lifting platform, has been the praise on the military.

二十多年来，公司长期致力于液压升降平台的研制和开发，不断的改进和创新企业的产品，现有产品：高空作业平台、自行式升降平台、固定式升降平台、液压登车桥、液压翻转架等一系列产品，本公司专为上海市第五十一所制造了蘑菇形军用雷达升降平台，得到了军方的赞评。

This stealth fighter plane has introduced a special device, which can escape radar scanning.

这种战斗机有一种特殊装置，可以避开雷达。device

A method of designing the group delay filter is proposed in this paper.

提出了一种设计宽带雷达信号精确数字延迟滤波器设计方法。

Maxwell's equations are replaced by a set of finite difference equation. If we solve it in time domain, we can get Finite Difference Time domain method.

从麦克斯韦方程出发建立地质雷达的数学模型，麦克斯韦方程可以转化成有限差分方程组，若在时域中对其求解就是时域有限差分方法。

On the signal design, we analysed the criteria for LPI radar in analogue field and finite field.

在信号设计方面，分析了低截获雷达信号的模拟域和数字域评价标准。

The paper describes a new method for decreasing the fixed error in a conventional FM-CW radar.

本文介绍一种减少常规FM-CW雷达固定误差的新方法——双频混频调制法。

Keywords: flameproof; ground penetrating radar; coal mine;safety production;information processing

中文关键词：防爆；地质雷达；煤矿；安全生产；信息处理

China is in the midst of a critical period of testing an "indigenous" version of the Russian Su-27 Flanker, known as the J-11B, with propulsion, radar and weapons system integration underway.

中国正在测试鉴定装有推进、雷达和武器系统集成的俄国 Su-27 侧卫本土版本J-11B的中期。

China is in the midst of a critical period of testing an"indigenous" version of the Russian Su-27 Flanker, known as theJ-11B, with propulsion, radar and weapons system integrationunderway.

中国正在测试鉴定装有推进、雷达和武器系统集成的俄国 Su-27侧卫本土版本J-11B的中期。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。