行動衛星臺 的英文怎麼說
中文拼音 [hángdòngwèixīngtái]
行動衛星臺
英文
mobile earth station {= mes- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 衛 : Ⅰ動詞(保衛) defend; guard; protect Ⅱ名詞1 (周朝國名) wei a state in the zhou dynasty2 (姓氏...
- 星 : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
- 臺 : 臺名詞(指臺州) short for taizhou (in zhejiang province)
- 行動 : 1 (行走; 走動) move about; get about 2 (為實現某種意圖而活動) act; take action 3 (行為; 舉動...
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Through the reaserch of the paper, a satellite transmission and television signal incepting system using stabilization platform which is used on the moving carrier ( vehicle, boat, ship etc ) has been designed. it uses an embedded system which is based on arm7tdmi core microcontroller and c / os - ii real - time operating system to control and scout the movement of the antenna stabilization platform, can realize the real - timable and reasonable stance control of the antenna, and then can realize the real - time communications and the signal receiving between the satellite and the moving carrier
3 .通過論文的研究,開發出了一種用於移動載體(車、船、艦等)上利用穩定平臺來進行衛星通信與電視信號接收的系統? ? 「動中通」移動載體衛星通信與電視接收系統。該系統採用基於arm7tdmi核微控制器和c / os - ii實時操作系統的嵌入式系統來控制天線穩定平臺的運動,可以實現對天線實時而合理的姿態控制,從而實現移動載體與衛星之間的實時通信和信號接收。The major activities of tvb are television broadcasting, programme production and other broadcasting related activities such as programme licensing, video distribution and satellite broadcasting etc. it transmits around 16, 000 hours of programming on its chinese jade channel and english pearl channel free of charge to 2. 16 million homes in hong kong
無?電視的主要業務包括電視廣播、節目製作及其他有關廣播的活動,例如節目及錄影帶的發行及衛星廣播等。無?電視的兩個頻道,翡翠臺及明珠臺,每年播放約一萬六千小時的節目,為香港二百一十六萬個家庭免費提供電視娛樂節目,是全球製作華語節目最多的電視臺。Supply of concentrate haemodialysis solution with bicarbonate powder buffer to the hospital authority and the department of health as a 24 - month contract from date of acceptance design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated tag and information display system for the immigration department on or before december 2006 supply of 320 000 kg. of polyelectrolyte type ii to the drainage services department as a 36 - month contract from date of acceptance provision of dental laboratory work for the department of health as a 24 - month contract from date of acceptance supply, installation and commissioning of a ground reception system for meteorological data from multi - functional transport satellite for the hong kong observatory from date of acceptance to fulfillment of contractual obligations supply and installation of 1 set of automated dna sequencing system to the department of health from date of acceptance to fulfillment of contractual obligations
承投為醫院管理局和?生署供應高濃度血液滲析液連炭酸氫鹽緩沖粉劑,合約由發出接納書日期開始,為期24個月為入境事務處於2006年12月或之前推行自動化籌號及資訊顯示系統供應硬體和軟體,包括設計、送貨、安裝、試機、保養及有關服務為渠務署供應320000公斤高分子電解質(第ii類) ,合約由發出接納書日期開始,為期36個月為?生署提供牙科製品服務,合約由發出接納書日期開始,為期24個月為香港天文臺供應一套多用途輸送衛星氣象數據地面接收系統,包括安裝及試機服務,由發出接納書當日至履行合約訂明的責任為止為?生署供應和安裝一套核酸序列自動測定系統,由發出接納書當日至履行合約訂明的責任為止Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed
對衛星平臺姿態振動對紅外相機掃描機構轉動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下,模擬分析了星體姿態運動干擾力矩對紅外相機掃描鏡轉動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉動情況。In this thesis, focusing on high precision pointing and tracking system in optical intersatellite communication, vibration suppression and performance improving used advanced control algorithms are researched, and then the simulation results are given
本文基於星間光通信高精度指向跟蹤系統,研究了星間光通信衛星平臺振動抑制方法和利用先進控制演算法對系統的性能進行改善,並對所設計的內容進行了模擬驗證。Communications in new york city in the aftermath of the disaster have not been easy, so our cellular phones from new jersey have become the main bridge between the disaster site and the relief center, and between many of our centers, since all the tv and cellular phone satellite towers on the world trade center totally collapsed in the september 11 explosion
紐約市自從災難發生后,通訊就相當不易,再加上所有位於世貿中心的電視及行動電話衛星塔臺,在雙子星大廈爆炸被摧毀時就已全部崩塌,因此我們從紐澤西帶來的行動電話就成為災難現場與救難中心之間,以及我們許多小中心之間的主要通訊系統。The air bearing is the most important part of an attitude control system simulator for simulating a satellite moving in the weightless circumstance. performance of a satellite attitude simulation system based on air bearing is decided by the inertia matrix and gravity disturbance torque arising from a difference between mass center and rotation center, and air bearing can be used to simulate the algorithm of on - line mass - property parameters identification on the ground. so the problem of mass - property and gravity disturbance torque identification for satellite and air bearing is studied in this thesis
氣浮臺能夠模擬衛星在軌失重條件下的姿態運動,是衛星姿態控制系統物理模擬的核心部件,其轉動慣量和質心偏移引起的重力干擾力矩等決定了基於氣浮臺的衛星姿態物理模擬系統的性能,並且利用氣浮臺可以實現衛星質量特性在線辨識演算法的地面物理模擬驗證,因此本文對衛星和氣浮臺的質量特性及干擾力矩在線辨識問題進行深入研究。This project is on - line automatic recognition of the satellite signal modulation mode. it accomplishs a general signal analysis system based on the theory of softwareradio
本項目對衛星信號的調制方式進行在線自動識別,依據軟體無線電的基本思想建立了一個通用信號分析平臺。分享友人