行星際通信 的英文怎麼說

中文拼音 [hángxīngjìtōngxìn]
行星際通信 英文
interplanetary communication
  • 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...
  • 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...
  • 際 : Ⅰ名詞1 （靠邊的或分界的地方） border; boundary; edge 2 （里邊; 中間） inside 3 （彼此之間） betwe...
  • 通 : 通量詞（用於動作）
  • 星際 : interplanetary; interstellar星際飛船 space ship; 星際飛行 interstellar flight; interplanetary fli...
  • 通信 : communication; communicate by letter; correspond
  1. According to the mean message traversal, the performance of leo / meo mobile satellite communication networks with intersatellite links ( isls ) is analyzed in this paper. three different traffic patterns are used in the analysis. if the isl number per satellite increases, the advantage of packet switch is more significant than that of circuit switch

    本文提出了一種基於信息平均傳輸距離的中/低軌衛星移動通信系統星際鏈路網路性能的分析方法.根據三種不同的業務分佈模型對繁/簡兩種網路的信息過網時延和呼叫丟失率進行了分析.通過增加網路中每個節點星際鏈路的數目可以改善網路的性能，而且這種改善對採用分組交換的系統比採用電路交換的系統大
  2. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容： ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程；以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈函數有更深的理解，對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎； ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論，並對衛星移動通信通道建模的研究工作提出了一定的看法； ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤；並從接收信號功率的角度出發，通過理論推導及模擬曲線擬合重新證明了在鄉村環境下，這兩個模型的確是具有等同性的；從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時，可以只採用corazza模型來對實際的通道進行建模，這樣可以避免重復的建模工作並提高研究工作的效率和準確性； ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果，保證了該模型在硬體實現時的可靠性和可行性，從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  3. Meeting facilities business center, conference room, exhibition hall, bookstore, handicap facilities, credit cards, currency exchange, shopping arcade, baby sitter, park, garden, discotheque, karaoke, ktv rooms, table tennis, chess, mahjong, travel service, public safe, parking domestic long - distance access, international long - distance access laundry service, beauty salon, fitness, sauna, massage, clinic, steam bath, swimming pool, hotel dining, chinese cuisine western cuisine, recreation entertainment, karaoke sauna, coffee shop, bar, grill steak house, playground children

    休閑設施：美容美發桑拿按摩文化娛樂服務設施：電子鎖鑰匙系統衛星和有線頻道電視酒水迷你吧配有電吹風的獨立衛生間房間配有自助電熱水壺24小時供應熱水提供無限次清潔開夜床服務客房加床服務客房送餐服務客房醫療服務信用卡：中國銀行長城卡中國工商銀行牡丹卡中國建設銀行卡中國交通銀行太平洋卡中國農業銀行金穗卡國際信用卡萬事達master國際信用維薩visa
  4. To accommodate demands of the inmarsat system, beijing marine communication & navigation company affiliated to it undertakes operation and development of services and technologies

    中國交通通信中心實行事業單位企業化管理，為適應國際海事衛星系統的需要由所屬北京船舶通信導航公司承擔經營、業務、技術等發展責任。
  5. The company now has obtained all the products production permits of four categories of electric power fittings and taken the lead in passing the certification of international quality system iso9001. it is the unit managed centralizedly by the original electric power industry department, the director s unit of china standard metrology quality association, the member unit of provincial electric power fittings manufacturers, the provincial excellence - creating enterprise, the provincial metrological, standard and qualified enterprise, the provincial city town star enterprise, the advanced enterprise in quality management, the advanced unit, the excellent enterprise, the key backbone enterprise, the advanced enterprise in safe production, the vice president s unit of the electric power fittings and cable accessories industrial association, and the aaa - grade credit enterprise of the agricultural bank of china

    中國浙江天吉電力金具有限公司地處國家級風景旅遊區溫州雁蕩山南麓柳市鎮內，是我國最大的電力金具電纜附件專業生產企業之一，公司已取得四大類電力金具所有產品生產許可證，率先通過iso9001國際質量體系認證，是原電力工業部歸口管理單位，中國標準計量質量協會理事單位，省電力金具生產廠家會員單位，省創優企業，省計量標準合格企業，省市鎮明星企業質量管理先進企業先進單位優秀企業重點骨幹企業安全生產先進企業，電力金具電纜附件行業協會副會長單位，中國農行歷年aaa資信企業。
  6. The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city

    移動目標的gps數據及各類報警數據通過gsm網路及電信有線網路傳回監控服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方式與用戶相聯，將移動目標的gps定位信息，求救信息，報警等信息進行分類確認后，實時傳送到相應的職能部門進行處理。本系統的優點在於利用了成熟的gps全球衛星定位技術，並結合了我國電信行業在全國所開通的gsm移動通訊網路，在話音上實現了全國漫遊等特點，在監控中心和遠程用戶終端利用網際網路技術、 vb數據庫管理系統、 sqlserver分散式數據庫管理系統等計算機技術，可針對城市中與交通有關的各行各業如何提高車輛使用效率，降低損耗，提高服務質量，建立集監控、調度指揮、科學管理、協調運營、安全防範為一體的指揮控制體系，發揮其不可替代的作用。
  7. Thesis gives cargo tracking mode and architecture as well as thoughts when enterprises carry out co - operation cargo tracking system. to state cargo tracking co - operation between china national foreign trade transportation ( group ) corporation ( sinotrans ) and guangdong south satellite telecommunication service co. ltd ( sst )

    論文以中國外貿運輸總公司和廣東南方衛星通信服務有限公司進行協同跟蹤為例，提出了協同跟蹤模式，並給出了跨省際的物流運輸企業建設協同跟蹤系統的總體框架和思路。
  8. In the management of city transportation, navigation of satellite cannot meet the practical requirement because of shielding and interfering of satellite signal. therefore, map matching and dead - reckoning ( dr ) is used to assistant navigation. this combination is defined as gps / dr integrated navigation system, in which the map matching is used for correcting the orientation and distance errors of dr

    而在城市交通管理的應用中，由於衛星定位信號經常會受到建築物的遮擋和干擾，衛星定位無法滿足導航的實際要求，通常需用地圖匹配和航位推算器（ dead - reckoning ， dr ）的方法進行輔助導航，這種導航方式稱為組合導航系統，其中地圖匹配可用來修正dr的方向和距離的系統誤差，以便在衛星信號失鎖時，提高dr自主定位的精度。
  9. The telecommunications industry association ( tia ), the european telecommunications standards institute ( etsi ) and international telecommunications union ( itu ) has ratified ipos protocol. furthermore, it is the first global standard for the global satellite industry

    該協議現已獲得美國通信工業協會（ tia ） 、歐洲電信標準協會（ etsi ）和國際電信聯盟（ itu ）的批準，成為首個全球衛星行業標準。
  10. Based on the network controlling signal from the satellite station and monitoring policy, the monitoring system controls demodulation terminal and collecting record device to acquire signal and monitor vsat network effectively

    Vsat網路監視系統根據衛星地面站前端獲取的網控信號和監視策略，對解調終端設備和採集記錄設備進行控制，從而獲取實際的通信信號，實現對vsat網路的有效監視。
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