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- Development and Outlook of Optical Space Communication 空间光通信技术的发展与展望
- optical space communication 空间光通信
- CCSDS (Consultant Committee of Space Data System) suggests that space communication adapts RS code in data link layer. CCSDS[3](Consultant Committee of Space Data System)已经建议在数据链路中采用RS 纠错编码。
- From now, only the INTELSAT did the 16QAM experiments in space communication, and their 16QAM is made by conventional method, and its data rate is not high. 国际上只有INTELSAT组织在卫星通信中进行过16QAM数传试验,他们采用的也是常规的线性放大16QAM调制技术,并且数传速率不高。
- The Amplitron (later called the Cross Field Amplifier) had a long and successful career in military and space communication. 而且只需大致指向目标，不必像激光、粒子束武器那样精确跟踪、瞄准目标，便于火力控制，从而使敌方对抗措施更加困难和复杂化。
- Nearly 50% of the green rate, the central attraction green slopes Plaza Hong Kong revetment and water create a relaxed, free space communication. 近50%25的绿化率，蓊郁青葱的中心坡地广场和水港驳岸营造出轻松、随意的交流空间。
- In the nineties it will be one of the most important optical space instrument that are applied in exploration of earthly resource, supervision of enviroment and military prevising scout. 它将是九十年代以后，在地球资源探查环境监测以及军事侦察预 警领域应用的最重要空间光学仪器之一。
- After careful study of the coding scheme in MER system, some coding modulations that may be applied in future deep space communication are also discussed. 文章最后通过研究MER系统中的高效编码方式,对未来深空通信中的编码调制技术进行了学习和分析。
- The higher requirement for TWT is also being promoted by modern satellite communication, space communication, phase array radar and etc. , from the aspect of smaller size, longer age, higher reliability and so on. 现代卫星通信、空间通信、相控阵雷达等技术的发展又从小型化、高寿命、高可靠性等方面对行波管提出了更高的要求。
- OSDM Optical Space Division Multiplexing 光空分复用
- Displaying design,as a way of space communication,conveys information or disseminates some ideas by means of space and form design,visual images,color,illumination,sound and demonstration. 展示设计是以空间与形态设计、视觉形象、色彩、照明、声响与演示为手段，以传达信息或宣扬某种观念为目的的一种空间传播形式.;它有着鲜明的艺术特质；
- Optical Space Surveillance Subsystem 光学空间监视子系统
- optical space division multiplexing 光空分复用
- The concepts taught in class are discussed in the context of aerospace communication systems: aircraft communications, satellite communications, and deep space communications. 课程讲授的观念是在太空通讯系统的范畴下进行讨论，其范围有:飞行器通讯、卫星通讯及外太空通讯。
- Combined Radio Frequency Optical Space Surveillance 联合无线电频率光学空间监视
- The North has angered the US by planning a missile launch for April as part of its space communications programme. 北朝鲜计划在四月份发射导弹，作为太空通讯规划的一部分，（这个动作）激怒了美国。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- "But if the [other device] does not make it to the station, it will be a very great setback for the space community and the ISS," Zell said. “但是，如果是由于 ‘其它设备’而使它不能被送往空间站，这对太空界和ISS来说是一个极大的挫折。”
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- PSCS Personal Space Communication Service 个人空间通信业务
