业余无线电通讯卫星的运作原则是让其成员能够获得所有技术数据，防止非专业卫星被滥用。
AMSAT operates on the principle of having all its technical data accessible to its members, preventing the abuse of amateur satellites.
不仅如此，该项目采用的移动通讯和卫星技术还能克服环境上的阻碍，如地理位置的不同。
It also helps that the mobile communications and satellite technologies used by the project are able to surmount physical barriers such as geographic location.
美将会投入更多精力于加密和频率跳变等技术，以保护卫星通讯。
More is also to be spent on protecting satellite communications through encryption and frequency hopping.
除了能把机器翅果融合进入玩具，他说这个技术在三维测绘和卫星通讯中也可以应用。
In addition to developing the robotic samara into a toy, he said that the device could also have applications in satellite communications and 3d mapping.
通讯——集音频引导与卫星跟踪技术于一身的新型装置让游客可以随心所欲地游览城市。
Communications: New gizmos that combine audio guides with satellite tracking let tourists explore cities at their own pace.
它的通讯系统可能会使用无线网络（Wi-Fi）技术，蜂窝式网络（cellular network），或者卫星通信技术。
The communications system may use Wi-Fitechnologies, a cellular network, or satellite communications.
采用相同的卫星技术，每天大约有200颗通讯卫星围绕地区运转。
Using similar satellite technology, around 200 communication satellites orbit the globe each day.
由于卫星通讯和电子交易等现代科技的发明，拥有相关技术和才能的人得以以史无前例的程度融入到全球经济当中。
Modern technology, such as satellite communications and electronic trading, have allowed people with the right skills and talents to plug in to the global economy like never before.
天线稳定跟踪技术作为各类移动载体卫星通讯系统中的关键技术之一，已成为了当前移动载体稳定跟踪系统应用领域的一大研究热点。
The stable tracking technology which is one of the key technologies about mobile status communication system has become a hotspot in its application research.
随着近代微波通讯、卫星通讯以及航天技术的迅猛发展，抛物面天线扮演着日益重要的角色。
With the rapid development of modern microwave communication, satellite communications and space technology, parabolic antennas are playing a more and more important role.
研究了自适应卡尔曼滤波技术在移动卫星通讯系统中的应用。
This paper investigates the application of adaptive Kalman filter in Moving Satellite Communication System.
在皇家空军 服役期间，他论证了利用卫星技术革新通讯方式的可能 性。
Serving in the wartime Royal Air Force, he wrote a memo about the possibility of using satellites to revolutionize communications.
70年代起，照相排版、通讯卫星、摄影等技术极大地改变了报纸工业。
Since the 70s such technological developments as photocomposition and the use of the satellites and photographs have revolutionized the newspaper industry.
70年代起，照相排版、通讯卫星、摄影等技术极大地改变了报纸工业。
Since the 70s such technological developments as photocomposition and the use of the satellites and photographs have revolutionized the newspaper industry.
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