線路無線電臺 的英文怎麼說

中文拼音 [xiànlùwúxiàndiàntái]
線路無線電臺 英文
wayside radio station
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 臺 : 臺名詞（指臺州） short for taizhou （in zhejiang province）
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  • 電臺 : 1 （無線電臺） transmitter receiver; transceiver2 （廣播電臺） broadcasting station; radio statio...
  1. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式（ 16qam和4 - qpsk ）進行了模擬工作並給出了模擬結果，同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試；然後在基於軟體無線電思想的數字處理平臺（該數字處理平臺實現了中頻數字化）上用dsp軟體完成了載波的相位跟蹤。
  2. Then the general platform hardware will be cut out and integrated, all of the circuits and the pcb will be designed and realized. the design process of pcb needs to follow the idea of high speed circuit layout, otherwise the pcb can ’ t work any more

    之後，在此平臺上進行硬體的裁剪與集成，設計和實現無線接入系統的硬體電路，最後製作出pcb ，其中pcb的製作要依據高速pcb的布局布線的思想進行，才能保證系統正常工作。
  3. In that mainly including communication work mode, project argumentation of system, performance analyses and type choosing of communication transmitter - receiver and the design of antenna system, etc. in chapter 3, coding mode of msk and gmsk and the hardware circulation realization of modem are discussed in detail

    在第二章里，介紹無線電通信系統總體設計，按通信系統組成，逐項進行計算，主要包括通訊工作方式和體制的方案論證，通訊電臺性能分析、選型、參數，以及天線系統的論證等。在第三章里，詳細論述msk和gmsk編碼方式，以及用fx909實現數據機的硬體電路。
  4. Electronic engineering limited shanghai inge computer network department is a professional development network of high - performance video products, wireless mobile data products and provide e - commerce, enterprise information platform solutions high - tech enterprises

    上海英奇電腦電子工程有限公司網路部，是一家專業開發高性能視頻網路產品、無線移動數據產品並提供電子商務、企業信息平臺解決方案的高科技企業。
  5. By the means of downloading software into the if digital hardware platform, some satisfying results have gotten and shown in this dissertation with help of circuit board and measuring devices, which fully testifies the feasibility of theory and realization of if digital technology in software radio and the feasibility of this project as if digital unit of ultrashort transceiver

    最後，將軟體加載到中頻數字化硬體平臺上，藉助電路板和測量設備，得到了滿意的試驗結果，充分證實了軟體無線電中頻數字化技術的理論和實現的可行性以及本系統作為軟體無線電超短波調頻電臺的中頻數字化模塊的可行性。
  6. Based on the analysis, we bring up a new way of thinking, after considering the characteristics of the dds design in software radio system platform. we adopt the rom compression technique of dds special chip and other optimizing methods in the design. we still bring up a new modified method, of which the compression ratio is 139. 6 : 1

    在此理論分析基礎上，針對在軟體無線電平臺中的直接數字頻率合成設計特點，對dds專用晶元進行分析后提出新思路，將dds專用晶元中所使用的幅度表壓縮技術用於軟體無線電平臺中的dds設計，同時採用其它輔助方法進行了優化設計，並提出一種新的改進方法，將壓縮比提高到139 . 6 ： 1 ，很好的改進了軟體無線電平臺中直接數字頻率合成的雜散抑制性能。
  7. Software radio is a new architecture of communication system that is brought forward these years in radio area. it breaks through the localization of traditional radio in simple function and bad expansibility, and it focuses on the new design idea which is based on open and common board and use updateable and reconfigurable internet applications to realize all kinds of radio function

    軟體無線電是最近幾年在無線領域提出的一種新的通信系統結構，它突破了傳統的無線電臺以功能單一、可擴展性差的硬體為核心的設計局限性，強調以開放性的最簡硬體為通用平臺，盡可能地用可升級、可重新配置的應用軟體來實現各種無線電功能的設計新思路。
  8. A monthly cell - phone service bill, for instance, contains charges for leasing radio spectrum, renting cell towers and purchasing the handset, as well as the amortization of the hardware at the cell base site, the cost of interconnections among cell sites, billing expenses and network operator profit

    舉例來說，行動電話的月租費通常包含使用無線電頻譜、租用基地臺和購買手機，以及攤提行動電話基地臺硬體、基地臺之間的連接費用、計費成本和網路系統業者的利潤等。
  9. The trunked radio platform for the traffic police network has recently been made available to the auxiliary medical service and correctional services department. this innovative approach is seen as a first step towards a common government radio platform

    交通無線電通訊網路的集群無線電通訊平臺最近已開放給醫療輔助隊和懲教署使用，為開拓政府部門共用無線電通訊平臺踏出第一步。
  10. The author ' s main work lies on the implementation of baseband procedure hardware according to the military standard. this paper emphasizes in the estimation of lqa ( link quality analysis ) parameters during ale, and specify synchronization method during ale. finally the paper narrate the design scheme and implementation method of hf radio station

    作者的主要研究工作集中在按照軍標的規定實現了ale系統基帶處理部分的硬體設計，本文著重分析了在自動鏈路建立過程中lqa （ linkqualityanalysis ）參數的估算問題，並研究了自動鏈路建立時的同步方法，最後闡明短波無線電臺實驗系統設計方案與實現方法。
  11. This paper presents the results of studies on collectivity scheme and some key technologies about the network - based navigation system which is composed by existing stations ( e. g. radio beacon ), unmanned air vehicles ( e. g. relay uav ), other air - tactical serving vehicles and data relay satellites

    本文研究了利用地面現有臺站（如無線電信標臺）和移動站（如移動指揮車輛） 、空中無人機平臺（如中繼無人機）和其他空中戰術服務平臺、以及數據中繼衛星等構成的網路化導航系統的總體方案和相關技術。
  12. On the basis of the third kind structure ( the modulator in simulative field ), the paper gave out a method to realize the software radio digital hardware modulator which can perform the function of ask, psk, dpsk, mask, qpsk, dqpsk, qam, oqpsk modulations, using the apparatus of dsp and cpld. the test showed that the modulator can meet the request of system design

    並以第三種結構的數學模型（模擬域的正交調制模型）為基礎，以dsp和cpld器件為核心，進行了硬體電路設計，實現了基於軟擴頻系統的軟體無線電數字硬體調制平臺，實現了多種數字調制方式，其中包括ask ， psk ， dpsk ， mask ， qpsk ， dqpsk ， qam ， oqpsk調制方式。
  13. Software radio have get remarkable development since firstly introduced by jeo mitola in 1992. it has several new characteristic : opening hardware platform, using updateable and reconfigurable application software to realize all kinds of radio function. this type of software radio is expected to be a key technology in several application fields of wireless communications, including cellular telephony, military communications, micro - electronics and etc. the software radio gateway is application of software radio technology in military communication

    軟體無線電自1992年jeomitola提出以來，在近幾年取得了引人注目的進展，它的開放性硬體平臺、盡可能地用可升級、可重新配置的應用軟體來實現各種無線電功能的設計新思路，引起了包括個人通信、軍事通信、微電子以及計算機等各個領域的巨大關注，被認為是未來通信技術發展的一個重要方向之一。
  14. This paper discusses the hardware system architecture of broadband software radio experiment platform, designs hardware circuit system, studies the basic theory of software radio deeply, establishes the mathematical model. the platform is made up of a / d ( ad6640 12bit 65 msps ), orthogonality transform, digital filtering and dsp, etc. the platform can demodulate pcm - am / fm / pm / ask / fsk / psk / qpsk, pcm - cdma - psk, pcm - qpsk signal

    本文論述了寬帶軟體無線電接收實驗平臺硬體系統的體系結構，設計了硬體電路系統，深入研究了軟體無線電的基本理論，建立了接收實驗平臺的數學模型。該平臺由高速a d變換器（ ad664012位65msps ） 、正交變換、數字濾波器、 dsp等部分構成。實現了pcm - am fm pm ask fsk psk qpsk ， pcm - cdma - psk qpsk調制方式的解調功能。
  15. It breaks through the limitation of traditional radio in simple function and bad expansibility, focuses on liberating the communication system from the hardware ' s bondage and advances the new design idea which is based on the simplest open and common platform and uses updateable and reconfigurable applications to realize all kinds of radio function

    它突破了傳統無線電臺以功能單一、可擴展性差的硬體為設計核心的局限性，強調了要使通信系統擺脫硬體系統結構的束縛，提出了以開放性的最簡硬體為通用平臺，盡可能地用可升級、可重新配置的應用軟體來實現各種無線電功能的設計新思路。
  16. The cebu campus is equipped with modern amenities and services such as 247 wired and wireless internet access, library, computer laboratory, indoor and outdoor student lounges, gym and fitness center, private balconies, and a posh coffee shop

    Cebu校區的配套設施和服務都極現代化，例如247有線及無線網路連接，圖書館，電腦實驗室，室內及戶外休閑室，體育館，健身中心，私人陽臺，豪華咖啡館。
  17. Could it be lights out for radio networking

    這是否意味著無線電網路開始推出歷史舞臺了？
  18. His idea is based on the fact that the pivot of the soft wireless structure is to put the broad band a / d and d / a conversion near to antenna by all means, and to define the functions of the transmitter - receiver as many as possible in the forms of software ( namely realized by software ). the technology of background signal simulator puts the focus on the methods used to realize the software, namely to exploit the functions of the hardware ( for example, dsp fpga or asic ) through the idea of software design, and to produce ( realize ) wireless signals by high speed lsi and software programming

    1992年5月的全美電信系統年會上， mitre公司的資深科學家joemitola首次給出了軟體無線電的定義，他認為：軟體無線電的組成架構的中心點是將寬帶模?數（ a d ）和數?模（ d a ）轉換器盡可能地靠近天線，將盡可能多的電臺功能以軟體的形式定義（即用軟體來實現） 。背景信號模擬器所採用的技術集中體現在軟體無線電技術，即用軟體化設計去開發硬體（如dsp 、 fpga 、 asic ）功能，採用高速大規模數字集成電路、軟體編程的方法產生（實現）各種無線電信號。
  19. Finally, the paper gives out a scheme of digitized carrier synchronization loop for software defined radio receiver which is based on the hardware platform composed of fpga and dsp

    最後給出了一種用fpga與dsp組成的硬體平臺實現軟體無線電接收機載波同步環路的方案。
  20. As to products, tencent will continue to offer more and more creative products and value added services based on its integrated im platforms with internet, mobile and fixed line network. apart from texts, images, video, audio transfer and emails, our users can also have access to various internet services and mobile value - added services designed to enhance community experience, including mobile games, dating, content downloads and other entertainment services

    在產品方面，騰訊將繼續圍繞網際網路無線網與固網等三大通信平臺，為用戶開發出更多的創新產品和增值服務，使用戶不僅可以傳輸文本信息圖像視頻音頻及電子郵件，還可以獲得更多各種提高網上社區體驗的網際網路及移動增值服務，包括移動游戲交友娛樂信息下載等各種娛樂資訊服務。
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