base coverage 中文意思是什麼

base coverage 解釋
壘位填補
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  • coverage : n. 范圍,規模,總額;〈美國〉保險額;保證金,現金準備;〈美國〉(新聞)報導(范圍);【植物;植物學】優勢度。 coverage diagram 【航空】搜索范圍。
  1. Part i : since the study about breaking onset criteria base on the downward acceleration or on the wave slope shows great discrepancy, the models that estimating breaking probability and whitecap coverage according to these two. criteria are problematic

    第一部分:因所採用的動力學或波陡判據的不確定性和海浪譜四階矩的難以確定,現已提出的關于風浪破碎率和白浪覆蓋率的統計模式有一定的不確定性。
  2. Two hours later, our nerves frayed, the tap was successfully installed, and gave us the essential base coverage of makarios.

    過了兩個小時,在精神高度緊張的情況下,竊聽器終于成功地安好了,使我們對馬卡奧斯進行必不可少的監視。
  3. In the next generation of wireless communication, the base station antenna should have these functions : integration of different diversity methods to release multi - path fading, beam - downtilt to reduce co - channel interference, beam - forming to optimize coverage

    在設計新一代移動通信基站天線時,應使天線能綜合各種分集方式進行天線分集以消除多徑效應,具有波束下傾以減少同頻干擾,能波束賦形以實現優化覆蓋。
  4. Aiming at the ecological environmental deterioration of bashang, from 2002years to3 ~ 5months of 2003 years. sand - transporting quantity of land cover types were on - the - spot moinitoring in gale seaon, comparing the productivity of the main crops. improving environment and developing economy are compositively considered for applying returning cultivated to woodland and grassland to supply the base of theory and technology. the main results as following : 1 observing the sand transporting quantity of artificial grassland, stubble land and cultivate land. indicates that when wind speed is higher ( 8. 0m / s ), the sand transporting quantity of artificial grassland of 200cm reduces 35. 5 % in average more than that of cultivate land, 34. 5 % sand - transporting quantity than that of stubble land. no distinct difference between stubble land and cultivate land. and when wind speed is lower ( = 5. 0m / s ), the sand - transporting quantity of coverage is no distinct difference according to the analysis of variance

    從改善環境和發展經濟兩方面綜合考慮,為實施壩上地區「一退雙還」提供了理論與技術依據。主要研究結果如下: 1對人工草地、作物留茬地及耕翻地的輸沙量觀測表明:勁風( 8 . 0m s )下,人工草地比對照耕翻地輸沙量在200cm高度內平均降低了35 . 5 ,比作物留茬地平均降低了34 . 5 ;作物留茬地輸沙量與耕翻地差異不顯著;微風( 5 . 0m s )下,不同地表覆被類型對輸沙量的影響差異不顯著。
  5. The smart antenna, which is adapted in the wireless mobile communication system, in fact, forms an antenna with a high gain. thus communication in all directions can be proceeded, then base station antenna coverage, system capacity and service quality are improved, also inter - symbol interferes and multi - access interfere are reduced. the space division multiple access ( sdma ) is introduced, and users can be distinct from each other through their special location

    在無線移動通信系統中採用智能天線技術,實際上是通過數字信號處理,使天線陣為每個用戶自適應地進行波束賦形,相當于為每個用戶形成了一個可跟蹤它的高增益天線,從而即可以進行全方位通信,也可以用較小的發射功率覆蓋相同的范圍以及提高系統容量和業務質量、降低用戶間的碼間干擾和多址干擾。
  6. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術,建立在現有搜索引擎基礎之上,以xml技術解決了多樣性和非結構性的web數據轉換,形成了web多層次數據庫,利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程,並且構造了數據倉庫的高性能查詢體系結構? hpqs ,利用midas技術形成了高性能索引庫結構,彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足,改善了信息檢索的效率。
  7. Voice communications and data transmission made along beijing s expressway removed doubts in people s mind about speed of terminal movement and coverage radius of base station of tdd mode. as a result of the experimentation, the datang group and the siemens company plan to organize a large - scale td scdma field demonstration in the near future. according to technical personnel who participated in the field experimentation, with progress of the experimentation, speed of terminal movement allowed by the system can be raised further

    經過在北京高速公路上所做的現場通話和數據傳輸試驗表明: td - scdma終端的移動時速可以達到125km ,基站信號功率覆蓋半徑超過16km ,且通話話音清晰,圖象傳輸穩定,這一試驗結果完全證明td - scdma技術標準完全符合國際電聯( itu )對第三代移動通信的要求,消除了人們對于tdd模式在終端移動速度和基站覆蓋半徑的疑慮。
  8. The main advantageous features of this project lie in the fact that it has resolved the problems of the lomw base stations, such as limited coverage areas, few channels, poor signal on high way and in high speed car, easily turn off and frequently switch etc. the processing response of 500mw base station instead of 10mw base - station, has effectively accounted for nearly all of the relative defects

    本方案解決了西安pas網路由於開始採用10mw基站,所引起的單基站覆蓋范用小,通道少,特別在中、高速行駛的車輛上,手機容易產生切換頻繁、掉話率高等問題,同時在覆蓋范圍內盲區較多、信號質量較差,給用戶通話造成一定影響。
  9. Especially tourism, it involves a wide range of knowledge, great coverage, relation being strong, and need supplementary and support of many industry, in the mean time, it need powerful organization to plan and coordinate to ensure the validity, continuance, adaptation. the text explicitly analyzes various kinds of environmental factors which influence and restrain the development of tourism such as economy, culture, demand, resource etc, and in the base of it account how a area work out development strategy adapting to area condition in terms of existing superiority and weakness of development environment

    發展戰略的制訂是復雜而系統的工作,尤其是旅遊產業,其涉及面廣、覆蓋面大、關聯性較強,需要眾多行業的輔助和支持,同時還需要強有力的組織去規劃和協調才能保證戰略的有效性、持續性和適應性。本文詳細分析了影響和制約區域旅遊產業發展的各種環境因素,如經濟、文化、需求、資源等諸多環節,並在此基礎上引申出一個區域如何根據發展環境中存在的優勢和劣勢,制訂出符合本區域特點的發展戰略。
  10. Optimization simulation of a base station coverage in mobile radio networks

    移動通信基站覆蓋區優化模擬
  11. Ms danielle chan, chairman of hk6 holdings noted : " the nationwide coverage of china communication s network is a strong leverage for the further development of shenzhou suda. management expects the subscriber base of bppps to grow significantly in the next few years. this, coupled with the anticipated rollout of the service to other provinces, will become a potential source of attractive returns.

    駿陸控股陳丹蕾小姐表示:神州通信的全國性公眾通信專網覆蓋全國,為神州速達的增值服務提供了大的發展潛力,管理層預期bppps的用戶數目在未來數年將有可觀增長,加上服務將逐步擴展至其他省市,相信可為集團帶來可觀之收益。
  12. The dsf committee would base on the coverage size of beneficiaries, effectiveness, applicants past experiences and innovation creativity of the project as vetting criteria in selecting finding projects, maximum grant for single project was set at 200, 000. dsf adopted a wide definition of ict disadvantaged, some possible beneficiaries of dsf supported projects could include, but are not limited to senior persons, people with disabilities, single parent families, low income families, new arrivals and women

    基金委員會根據受益人的數目、計劃原創性和預定成效、以及申請者的經驗等作為準則,以篩選合適計劃,每項計劃最高可獲資助20萬元。至於計劃受益人的定議則較廣義,可包括長者、傷殘人士、單親家庭、低收入家庭、新來港人士、婦女等。
  13. Accordingly, the article firstly introduces the concept and the backgrounds of phs, analysis thoroughly the different techniques between phs and pas. secondly take the construction and operation of ipas network in harbin as the example, illuminate every important elements in ip based pas network. after talking about some optimizing methods in gsm and cdma wireless network, the author gives the solutions to optimize the ipas network including the coverage of base - station, handover and interference problems and the users " traffic optimization etc. these solutions are all connected closely with the harbin " s ipas network

    鑒於此,本文從介紹無線市話的含義與發展背景入手,分別對phs和ipas技術做了深入的研究,並以哈爾濱無線市話網路建設和運行情況為例,對基於ip的pas網路的結構、組網,網管系統等進行了詳細地介紹和說明,通過研究無線蜂窩gsm網路和cdma網路的優化措施,提出了適合ipas網路使用的優化方法,主要包括基站覆蓋的問題、切換和干擾的解決及用戶話務量的優化等,並把這些優化研究成果的應用與哈爾濱無線市話網路的建設和維護工作緊密結合起來。
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