查询词典 Loran

My name is Loran·Mark·Gabriel,From England, 1st class Teacher in Clock Tower, I'm the core member of our Organization.

来自英格兰，钟楼塔第一讲师，我也是我们组织的核心人物。

May for a c hance to win a trip to Australia to study English. Loran as did quite well,earning a second place award.

得者之一，他赢得了5 月份旅游澳大利亚学英语的比赛机会，陆晗盈同样做得很

His article concisely introduces the basic principle which single-chip micro-computer MCS-51 make application for the measurment of time difference and display-ing circuit in Loran A navigator,the design 0 f hardware and software in system.

本文简明地介绍MCS－51单片机应用于劳兰A定位仪时差测量和显示电路的基本原理、系统硬件结构和软件设计。

According to the typical configuration of surface ships, dead—reckoning/ Loran C integrated models are presented. An iterated filter algorithm with corelated noise, modified nonlinear Extended Kalman Filter , is deduced.

根据水面舰艇的典型配置，建立了推算艇位／罗兰c组合系统模型，推导了改进的非线性推广卡尔曼滤波——噪声相关的迭代滤波算法。

At present, the analog filtering method for LoranˉC is mo stly used, but it does denoise capability is not very satisfactory, and with traditional digital processing methods, the s ignals can't be received in complicated environment.

目前国内罗兰C接收机主要采用模拟滤波方法，去噪效果较差；而传统数字处理方法难以实现复杂环境下的信号接收。

Currently there are two kinds of radio navigation resources in our country. One is the Changhe Ⅱ loran, which mainly overlays inshore regions of our country and serves for ships. The advantages of this system include the strong transmitting power, the wide overlaying region, and simple receiving technique.

我国目前现有的无线电导航资源有两种：一个是"长河二号"无线电远程导航系统，主要覆盖我国近海区域，主要为舰船提供导航，该系统发射功率大，覆盖广，接收技术简单，其缺点是导航精度低，在两个台链的结合部会出现盲区。

The same storm disrupted shortwave radio transmissions, cripple Coast Guard loran navigation systems and had automatic garage doors opening on their own

这次太阳风暴同时还使无线电短波通讯中断，海岸警卫队的洛兰远程导航系统瘫痪，车库的自动门自行开启。

LoranˉC ; modern signal processing ; highˉorder spectrum ; Wigner ˉVill distribution

罗兰C ；现代信号处理；高阶谱；维格纳变换

His article concisely introduces the basic principle which single-chip micro-computer MCS-51 make application for the measurment of time difference and display-ing circuit in Loran A navigator,the design 0f hardware and software in system.

MCS－51单片机在劳兰A定位仪中的应用阮金珍（厦门水产学院机电工程系，厦门361021）摘要：本文简明地介绍MCS－51单片机应用于劳兰A定位仪时差测量和显示电路的基本原理、系统硬件结构和软件设计。

The report has presented detailed research on concerned instances of integrated navigation and compared it with the system of the subsonic vehicle. The research has shown that the scheme composed of Changhe Ⅱ loran, Beidou satellite navigation system and GNSS for such subsonic vehicles is feasible and technically realizable.

本文对有关组合导航的实例进行了详细研究，与亚音速飞行器组合导航系统进行了比较研究，表明亚音速飞行器采用"长河二号"无线电导航系统、"北斗"卫星导航系统和全球卫星导航系统进行组合导航是切实可行的，在技术上是完全可以实现的。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。