利用本发明所提供的卫星搜索方法及实施该方法的接收机，缩短了获取可见卫星的时间。
Adoption of the satellite search method provided by the invention and the receiver implementing such a method can shorten the time for acquiring a visible satellite.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
目前已知，土星有48个卫星。其中的两个在此环形星球的照片上依稀可见。
Two of Saturn's 48 known moons are barely visible in this picture of the ringed planet.
这些在卫星图上清晰可见烟波也在一氧化碳图上清晰可辨。
The bands of smoke shown in visible satellite images are also evident in the carbon monoxide map.
天气的这种始终不一所带来的影响在本周美国航天航空局发布的地球观测卫星图中清晰可见。
The effects of this weather dichotomy are clearly visible in satellite imagery released this week at the NASA Earth Observatory.
NASA地球观测- 1号卫星上的高级陆地成像仪（ALI）于2009年月14日拍摄了一张这个体育场的可见光照片，很显然，在拍照时体育场的升级工作还在进行之中。
The Advanced Land Imager (ALI) on NASA's Earth Observing-1 (EO-1) satellite captured this natural-color image of the stadium on May 14, 2009, while upgrades were apparently still in progress.
在这张法国夏多布里昂（Chateaubriant）的模拟自然彩色卫星照片上，现代文明标志中的中世纪布列塔尼（Brittany）遗迹依然清晰可见。
Vestiges of Medieval Brittany among signs of modern civilisation in this simulated natural colour satellite image of Chateaubriant, France.
在几百或几千公里外的卫星轨道上向下俯瞰这个被太阳照耀的地球，文明的标志清晰可见。
Looking down from orbit hundreds or thousands of kilometers above the sunlit surface of the Earth, the signposts of civilization are clearly visible.
巴萨乔夫认为，日食为科学家们提供了一个观测日冕的绝佳机会，因为它其中的某一部分在平时是不可见的，甚至连太阳监视卫星也无法观测得到。
According to Pasachoff, eclipses offer scientists unique opportunities to study the corona, parts of which are invisible even to sun-watching satellites.
本文给出一组确定可见光照相卫星发射时间的公式。
This paper presents a set of formulas which can determine the launch time of the visible photographic satellite.
随著时间过去，桑达的环流变得更为对称，中心密集云区于卫星图片上清楚可见。
SONGDA's circulation became more symmetrical as time passed, and a central dense overcast could be identified clearly on satellite images.
可见，当前GRACE卫星时变重力场只能确定出上千公里及以上尺度区域的水储量变化。
So the GRACE satellite time-variable gravity field can only determine water storage variation over thousands kilometers or more with high accuracy presently.
对可见的卫星轨道部分先进行粗略定位，然后加入摄动模型进行精确求解。
For the visible parts, their rough location are done advanced, and then the perturbation model into the rough results is added in.
日食发生时，卫星可见光云图上受其影响区域会出现明显的阴影，使该区域的信息无法得到分析和利用。
Solar eclipse may cause a shadow on satellite visible imagery. So it would have impact on analyzing and applying the information of satellite image in practice.
木星的伽利略卫星在本影像中可见，就在木星附近几个一丁点大的光点。
Jupiter's Galilean moons are just visible in this photo as tiny pinpricks of light very near the bright planet.
结果显示，处理后的模拟远程高空卫星照片轮廓清晰可见。
The results show that after processing the photo of the simulated remote high-altitude secondary planet can be seen clearly.
GPS用户利用导航电文中的历书数据进行卫星可见性的计算和预报。
The almanac data in GPS navigation message is used by the user of GPS to calculate and forecast the visibility of navigation satellites.
根据多层卫星星座网络的链路长度与可见性模型，建立了多层卫星网络的数学模型，并据此提出了一种适于多层卫星网络应用的层次路由协议。
According to the models of the link length and visibility for multiple satellite constellations, the multi-layer mathematic model of the satellite network was built in this paper.
在全球定位系统信号不可见的情况下，可使用伪卫星系统扩展其使用范围，全球定位系统信号发生器是其中的关键组成设备。
GPS pseudolites systems were employed to extend the availability of GPS when satellites signals were not seen. GPS signal generators were the core part of pseudolites system.
在经大气校正后，可见光波段卫星遥感数据的水体象元主要受水中污染物、泥沙及叶绿素等的影响。
After atmospheric correcting, water pixels of satellite remote sensing data of optic spectrum are mainly influenced by pollutants, soil and sand, and chlorophyll in the water.
提出了分布式空间目标监视系统概念，对空间目标光学可见性进行了分析，根据任务要求设计了分布式卫星系统的轨道和构型。
The concept of distributed space surveillance system was presented, the elements and detection method for space target sensor were studied, and the orbit and configuration of the system were designed.
针对这一难点，提出了一种卫星轨道快速计算的方法-提取轨道的控制点，结合透视裁剪体来判断轨道的可见性。
According to this difficulty, a kind of fast calculation method of satellite orbit-extract the orbits control points is put forward, and perspective frustum is combined to judge the orbits visibility.
这幅照片由太空探测器伽利略号离小行星2,400公里处拍摄，依达与其卫星达克图清晰可见。
This image taken by the space probe Galileo at a distance of 2, 400 km captured IDA and its tiny companion, dactyl.
研究LEO卫星可见性的快速算法在事件驱动和时间步进的实时仿真环境中具有非常重要的意义。
It is very important to study the fast algorithm for the visibility of LEO satellites to improve the efficiency especially in event-driven and time-stepped real-time simulation environments.
用这个方法预报内容多，省去了每圈求卫星可见弧段的计算。
Using this method, we can obtain more information, and calculating of the visibility of satellites in every pass has been omitted.
根据常规气象观测资料、GMS5静止气象卫星的红外云图和可见光图像，分析了1999年4月2 5至5月4日塔里木盆地浮尘天气。
By using conventional meteorological data and the infrared and visible images of GMS-5 satellite, the floating dust weather from April 25 to May 4 in 1999 in Tarim Basin is analyzed.
由静止卫星的轨道位置示意图可见，地球的平均半径约为6378公里，静止卫星的轨道高度约为35786公里，轨道半径约为42,164公里。
As shown, the earth's mean radius is about 6378 km, while the altitude and orbit radius of a GSO satellite is approximately equal to 35786 km and 42164 km respectively.
蓄积量调查是一个不可见的被估测因子，无法直接利用高空间分辨率卫星影像。
Stock volume which is an important factor in forest resources investigation can't be obtained directly by remote sensing image.
蓄积量调查是一个不可见的被估测因子，无法直接利用高空间分辨率卫星影像。
Stock volume which is an important factor in forest resources investigation can't be obtained directly by remote sensing image.
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