By analysis of a mathematic model of aircraft magnetic field, the airplane magnetic field model was expressed by the direction cosine and its product terms.

通過分析飛機(jī)磁場(chǎng)數(shù)學(xué)模型乱伦网站97，將飛機(jī)磁場(chǎng)表示成方向余弦與其乘積項(xiàng)的函數(shù)。

In this paper, a simple calculating method to establishthe interconversion between Eulerian angles and direction cosine by Spherical Trigonometry is presented.

為了從多個(gè)角度使用不同的手段研究旋轉(zhuǎn)變換問題欧美三级片又粗又长，本文提供了一種非常直觀99re视频这里只有精品在、簡(jiǎn)捷的計(jì)算方法色综合精品一区二区三区，即利用"球面三角"的方法建立了用歐拉角與用方向余弦描述三維圖形旋轉(zhuǎn)變換的轉(zhuǎn)換關(guān)系。

Error analysis of direct georefencing is divided into two parts: for attitude angle error, formula is determined by the error of the direction cosine matrix, for other errors, formula is determined by covariance matrix.

為了分析各誤差因素對(duì)定位精度的影響人人爱人人摸2020人人操，分兩步建立各誤差因素和定位精度的表達(dá)式国产1在线观看，對(duì)于姿態(tài)角誤差的影響，為避免歐拉角之間的耦合亚洲人妻性爱片，按照方向余弦矩陣誤差定義求取欧美激情一区二区三区，對(duì)于其余誤差的影響，采用協(xié)方差矩陣求取日韩欧美色色色。

At the same time, according to the CMM operational principle and the direction cosine of geometric elements, a thought of using direction cosine to analyze the oversize geometric tolerance reasons was proposed and its relevant example was shown, which can expand the way of quality analyses and guide to produce eligible machine parts.

同時(shí)在描述三坐標(biāo)測(cè)量機(jī)工作原理和幾何元素方向余弦的基礎(chǔ)上日本黃色A片三級三級三級免费看，提出了利用方向余弦進(jìn)行形位公差超差原因分析的總體思路，并輔以實(shí)例黄色一级毛片在线观看，這一辦法拓寬了產(chǎn)品質(zhì)量分析手段爽爽爽无码a片在线观看，有助于指導(dǎo)制造出合格的機(jī)械零部件。

The updating algorithm of Strapdown matrix is one of the crucial techniques of SINS. There are several kinds of attitude updating algorithms of SINS, such as direction cosine algorithm and quaternion algorithm.

捷聯(lián)矩陣更新算法是捷聯(lián)系統(tǒng)的關(guān)鍵技術(shù)之一幸福宝网站最新入口，捷聯(lián)慣導(dǎo)系統(tǒng)姿態(tài)算法有歐拉角法国产一级a片精品久久、方向余弦法、四元數(shù)法和圓錐補(bǔ)償算法等幾種方法私库AV操一操人人操。

direction cosine：方向余弦

direction angle 方向角 | direction cosine 方向余弦 | direction of action 酌方向

direction cosine：方向余弦Btu中國學(xué)習(xí)動(dòng)力網(wǎng)

direction angle 方向角Btu中國學(xué)習(xí)動(dòng)力網(wǎng) | direction cosine 方向余弦Btu中國學(xué)習(xí)動(dòng)力網(wǎng) | direction number 方向數(shù)Btu中國學(xué)習(xí)動(dòng)力網(wǎng)