雷达

Based on the theory of radar, the essentiality of LFM signal was discussed.

首先从雷达的基本理论出发，讨论了采用线性调频信号的必要性。

Nonlinear theoretical models of the Fabry-Perot etalon′s transmittance in the direct detection wind lidar are analyzed.

分析了直接探测测风激光雷达中的Fabry-Perot标准具透过率的非线性理论模型。

A Fabry-Perot etalon with high spectral resolution is used as the frequency discriminator in the direct detection wind lidar.

在直接探测测风激光雷达中，多普勒频移由高分辨率的Fabry-Perot标准具检测得到。

A triple Fabry-Perot etalon is employed as a frequency discriminator whose parameters are optimized.

描述了该雷达了系统结构。系统采用三通道标准具为鉴频器，优化了其参数。

The basic theory and method on performance and effectiveness evaluation in radar EW is studied.

研究了雷达电子战中效果及效能评估的基本理论和方法。

Firstly, this paper analyses the linear filters which are the basis of radar data processing, such as Kalman filter,α-βfilter,α-β-γfilter, Two-point Extrapolator filter and Linear Regression filter. And their performances should also be evaluated and compared.

本文首先讨论了雷达数据处理中基本的线性滤波方法包括卡尔曼滤波(Kalman Filter，KF)，α-β与α-β-γ滤波方法，两点外推滤波以及线性自回归滤波方法等，并将做滤波方法的性能比较。

The improvement of extrinsic calibration of laser rangefinder with CCD and its applications.

激光雷达和CCD外部标定方法的改进及其应用研究。

The measuring error of projectile attitude is the key factor of space measurement.

目前测量弹目相对距离的方式主要有两种：雷达测距、图像与GPS组合测量。

The stretch processing technology of MMW chirp-subpluse stepped-frequency radar is analyzed and the chosen criteria of Fast Fourier Transformation size and sampling interval are given.

研究了毫米波调频步进雷达Stretch处理中快速傅里叶变换点数和采样间隔的选择原则。

Then the Monte Carlo simulation of the field of view of lidar receiver is described.

本文研究的第二个重要内容是进行了激光雷达接收机视场角的Monte Carlo模拟。

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。