Yet satellite coverage doesn't always allow for good snapshots; nor does the weather, which can put clouds in the way.
然而，卫星的覆盖范围并非常常可以拍到清晰的快照；由于有云层的遮挡，气候也无法保证快照的效果。
The answer was: by continuous, day-and-night telecommunications coverage broadcast via satellite and projected on giant video screens in each city.
答案是：通过连续的，昼夜不停的卫星通信广播录制，并且在每个城市的巨型电视屏幕上投影。
For now, however, WGS coverage is limited to the Pacific region where the first satellite is stationed in geosynchronous orbit 22, 500 miles over Polynesia.
然而，目前为止，WGS覆盖仅限于太平洋地区，其首颗卫星位于玻利尼西亚上空22500米的地球同步轨道。
The main selling-points of satellite radio are its crystal-clear sound, near-universal coverage and a broad choice of advertising-free content, from sports to chat to music.
卫星广播的主要卖点是其清晰语音，无广告干扰的丰富的内容选择——从体育到谈天到音乐。
The rise in satellite television and the internet has promoted and accelerated coverage of disasters, but the media industry’s losses have damaged the quality and depth of the reporting.
卫星电视的增多以及网络的普及已促进并加大了关于灾难的新闻报道，但是传媒业的道德缺失破坏了报道的质量及深度。
Millions of South Koreans watched live coverage of the launch, hoping to witness the first time their country had put a satellite into orbit from its own territory.
数百万韩国民众都观看了此次发射的现场直播，希望能够见证他们的国家首次在本土将卫星送入轨道。
The rise in satellite television and the Internet has promoted and accelerated coverage of disasters.
卫星电视的增多以及网络的普及已促进并加大了关于灾难的新闻报道。
In satellite constellation design, the rapid evaluation of the coverage performance is of great importance.
卫星星座覆盖性能指标评估的快速性对星座优化设计有重要的意义。
Satellite network can provide global coverage and support a lot kind of services.
卫星网络能够提供全球覆盖并支持多种业务。
Dynamic monitoring of vegetation coverage of sands using NOAA satellite data can usefully aid in the understanding of the dynamic processes of desertification in the Ordos region.
用NOAA卫星数据对沙地植被覆盖度进行动态监测可以为认识该地区的荒漠化动态变化及过程提供丰富的信息。
This paper presents an evolutionary algorithm to simultaneously optimize constellation structure and parameters for regional coverage satellite constellation design.
针对区域覆盖卫星星座的优化设计问题，设计了一种能同时优化星座结构和参数的进化算法。
In this paper, the reason of the difference between earth -fixed coverage and satellite -fixed coverage is pointed out.
指出了地球固定覆盖与卫星固定覆盖两种方式下小区驻留时间分布的不同原因。
Besides more different kinds of remote sensors being used, the revolution of image and the capacity of coverage of the satellite have also been much improved.
除了更多各类的遥感器得以使用外，卫星的图像分辨率和覆盖能力也有了很大的改进。
In this case, satellite selects a relay node in the coverage region of SBS2.
这样，卫星在SBS2的覆盖区域内选择中继节点。
An optimization design method for implementing regional coverage satellite system with common-track constellation is proposed.
该文讨论了使用中轨共地面轨迹星座建立区域覆盖卫星通信系统的优化设计方法。
The rise in satellite television and the Internet has promoted and accelerated coverage of disasters, but the media industry's losses have damaged the quality and depth of the reporting.
卫星电视的增多以及网络的普及已使得灾难发生的消息广为人知，但是传媒业的道德缺失破坏了报道的质量及深度。
However, satellite transmission scheme provides mobile network coverage at a relatively lower price, effectively making up the digital gap between the urban and rural regions.
而卫星传输方案则以较低的价格提供了移动网络覆盖，有效地弥补了城乡间的数字鸿沟。
It is necessary to integrate the LEO satellite communication systems and terrestrial mobile communication systems for improving the capacity and efficiency, achieving global seamless coverage.
为了提高移动通信系统的容量和效率、实现全球无缝覆盖，必须实现低轨卫星移动通信系统与地面通信系统之间的有机综合。
Multilayer satellite network structure has become the research focus for its excellent qualities of high robustness and seamless coverage.
多层卫星网络结构由于其鲁棒性强，可实现无缝覆盖等特点而成为研究热点。
A new method is introduced for optimizing satellite constellations. By which, the best satellite constellations for zonal coverage are derived. And application example is also presented in the paper.
本文提出一种新的卫星星座优化方法，得出最优的区域覆盖星座，并给出了应用实例。
Digital satellite communications provide a good transmitting flat for digital broadcasting because of its excellent signal quality, wide coverage and lower cost.
数字卫星通信以其信号质量好、覆盖面广、长期成本低等优点为广播电视的数字化传输提供了良好的传输平台。
The third step, about 2020, built by more than 30 satellites, global coverage Compass global satellite navigation system, the system performance over the same period the international advanced level.
第三步，2020 年左右，建成由30余颗卫星组成，覆盖全球的北斗全 球卫星导航系统，系统性能达到同期国际先进水平。
Satellite has the characteristics of broadcasting, large scale and seamless coverage of the earth. Thus, it is an effective and feasible way to tackle the problem of MEMO with satellite communication.
采用卫星通信网实现移动网络的数据传输可以提供足够的带宽和更大的覆盖范围，是一种比较经济、可行的解决方案。
It plays a crucial role in safeguarding national interests. Geosynchronous satellite takes on broad application because wide coverage, operation stabilization, etc.
静止轨道卫星由于覆盖区域大、轨道位置确定、运行稳定等特点，在国民经济和军事领域得到了广泛的应用。
The river-valley surface eco-environment themes available from satellite RS were listed. The focuses were on the methods to determine river valley scopes, surface coverage situations and vegetation...
重点分析利用遥感- GIS界定流域范围的方法、流域地表覆盖状况和植被覆盖密度的卫星遥感影像处理方法。
The primary value of satellite in a geostationary orbit is its ability to communicate with ground stations in its coverage area 24 hours a day.
对地静止轨道上的卫星的主要作用是，一天二十四小时和覆盖区域中的地面站进行通信。
Constellation design has great influence on the performance of satellite positioning system, the constellation should provide multi-coverage and satisfy certain geometry.
星座方案选择对卫星定位系统的性能具有很大影响，它应提供多重复盖并满足一定的几何关系。
In this paper, it studied the topology architecture and routing characteristics of the spaceinformation network, then the length of ISL(inter satellite link) and performance of coverage areanalyzed.
研究了空间信息网络的拓扑结构和路由特点，对网络的星间链路长度和覆盖性能进行了分析。
In this paper, it studied the topology architecture and routing characteristics of the spaceinformation network, then the length of ISL(inter satellite link) and performance of coverage areanalyzed.
研究了空间信息网络的拓扑结构和路由特点，对网络的星间链路长度和覆盖性能进行了分析。
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