查询词典 azimuth angle

In the Song Dynasty, people combined an artificially magnetized compass with an azimuth plate to create a proper compass.

到了宋代，人们把经过人工磁化的指南针和方位盘结合起来，制成了&罗盘&。有了罗盘，无论在甚么情况下，人们都能准确地辨认方向了。

This graduation project main research numeral electron compass azimuth computational method, as well as produces from this the digital demonstration question, subsequently realizes the entire digital electron compass system.

该下载资料由本站会员上传，如果侵犯了您的权力，请通知我们，将立即删除！摘要本毕业设计主要研究数字电子指南针方位角的计算方法，以及由此产生的数字显示问题，继而实现整个数字电子指南针系统。

Zheng He fleet is "chop wood for the disk, the book's characters engraved Heavenly Stems and Earthly Branches, the needle floating in water, point to The Spectacle of Boats Sailing" is used in water gyrocompass, the Heavenly Stems, Earthly Branches, baguazhang, formed with the five elements, divided into 20 four different directions, if the needle and then taken into account, a total of 48 directions, each the equivalent of a modern compass azimuth 15 degrees, a total of 360 degrees, which the ancients used to guide navigation course has been quite a precise.

郑和船队是&斫木为盘，书刻干支之字，浮针于水，指向行舟&，用的正是水罗经，有天干、地支、八卦、五行配合而成，分有二十四个不同方位，如果再把缝针计算在内，一共四十八个方向，每一方位相当于现代罗盘的十五度，共三百六十度，这在古人航海中用以指导航向已颇为精确了。

The use of ARM development of soccer robot schematics, through photographic and infrared sensors to test the distance and azimuth football.

详细说明：利用ARM开发的足球机器人电路图，通过感光和红外传感器测试足球的距离和方位。

DME FIX, A geographical position determined by reference to a navigational aid which provides distance and azimuth information.

它由以海里为单位的一定距离和以距台磁度为单位的径向线或航道来定义。

The GPS and compass information will be used to calculate and display azimuth and elevation and the distance with an accuracy of some meters to your collar.

GPS和指南针的资料将用来计算并显示方位、距离、高程的准确性有些米你衣领。

At last, taking one earthqua ke as an example, this paper gives three-dimension patterns of radius of the field with epicenter distance and azimuth as well as frequency.

最后， 以一次地震为例，给出了孔径随震中距、方位角、频率变化的三维图象。

The OOW shall grasp all about the radars to be used, such as, the width of pulse to be used, the maximum and minimum detectable distances, the resolutions for distance and azimuth, and other characteristics of the instruments in order to make a correct judgment on the image information.

值班驾驶员必须完全掌握要使用的雷达，如：要使用的脉冲宽度，最大和最小探测距离，方位和距离的分辨率，和设备的其它特点，以便对回波作出正确判断。

The results show that at close distances, the field waveform is dependent strongly on azimuth; at distance of several hundreds, the ratio of the peak error values at two azimuths may be bigger than 2; at the distance of 1 km, the mean error is less than 10% with a maximum value of 50%.

结果表明，回击电磁场随方位角的变化非常明显，在距闪电通道几百米距离，误差可达2倍；在1 km处，闪电通道的垂直假定对时域回击辐射场峰值计算的相对误差最大为50%左右，平均小于10%。

Firstly, this paper gives a brief introduction on the principles and the form of GPS system; On the base of the demand of the moving bi-static/multi-static radar measuring real-time position of the transmitter and the receiver, separately the application of GPS in the radar is discussed; Formulas of the distance and the azimuth the receiver relative to the transmitter are ...

论文首先简单介绍GPS的工作原理及其系统组成；根据在运动平台上的双/多基地雷达需要对发射站和接收站位置进行实时定位的要求，研究GPS在该雷达中的应用；根据GPS提供的接收站经纬度信息，推导了接收站相对于发射站的距离和方位角的计算公式；讨论了GPS定位误差对接收站定位和对目标定位精度的影响，结果表明GPS可以满足该雷达系统的要求。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。