wireless transmitter 中文意思是什麼

wireless transmitter 解釋
無線電臺發射機
  • wireless : adj 無線的；無線電報的，無線電的；無線電話的。 a wireless enthusiast [fan] 無線電迷。 a wireless ...
  • transmitter : n 傳送者；傳達者；寄交者；傳導物；遺傳者；【無線電】發送機；發射機；發報機；送話機，話筒；【火箭...
  1. She had no doubt he would come after her; he knew as well as she did that there was a wireless transmitter in tom's cottage.

    她知道他一定會跟上來的，因為他也和她一樣明白，湯姆處有一架發報機。
  2. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器（ pa ）作為無線通信射頻發射機中不可缺少的關鍵電路，對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用，而適用於恆包絡信號放大的e類功率放大器，更是在現代通信系統中佔有十分重要的地位。
  3. In wireless communication, the relative movement between the transmitter and the receiver may cause the change of the electromagnetic wave propagation path, thus makes the channel become a random time - variety channel

    在無線通信中，發射機和接收機之間的相對移動會造成電波傳播路徑的改變，從而使通道變成隨機時變通道。
  4. A study on hardware truss of distributed mine gas monitoring system based on wireless data transmitter - receiver and fiber communication technology

    基於無線數傳電臺的分散式煤礦瓦斯監測系統硬體架構的研究
  5. An engineer case is introduced, which is " the identification of coke oven sequence number and distant transmission of pushing coke information ". advanced technology of wireless data transmission and computer control is adopted to improve pushing coke motor. the data transmitter - receiver is introduced in the engineer case, and the improved step - by - step decoding algorithm is put into practice

    在此系統中對推焦車採用較為先進的無線遠傳技術和計算機控制技術進行改造，選用深圳「友迅達」的數傳電臺fc - 201 e開發了「推焦過程信息遠程傳輸系統」 ，並將本文提出的這種改進的step - by - step譯碼演算法應用其中，實現推焦車上的推焦過程監測儀和上位機以及其他現場執行機構的可靠、有效的通訊。
  6. According to the wireless communication characters of gastrointestinal inspecting instrument, the wireless channel simulation model between the transmitter of capsule and external receiver was set up

    摘要根據胃腸動力診查儀的無線通信特性，建立從膠囊發射器到體外數據接收存儲器的無線通信通道的模擬模型。
  7. The remote measurement system of the torque was designed, used wireless transmitter and receiver devices to transmit the signals, avoiding the errors which brought by slip ring, and solving the problems that are the space narrowness or connecting difficulty for the moving objects

    設計了扭矩遙測系統，使用無線發射接收裝置進行扭矩信號的傳輸，避免由集流環傳輸數據時帶來的誤差，而且解決了空間狹小或是被測物體處于運動之中而導致引線困難等問題。
  8. The optimal transmission strategy of a single user multiple - input multiple - output ( mimo ) wireless communication system which the transmitter has only imperfect feedback of channel state information ( csi ) is studied

    摘要研究了發射端只有非理想通道狀態信息反饋的單用戶多輸入多輸出（ mimo ）無線通信系統的最優發送策略。
  9. Combining the theory with the practice, the thesis realize the design of automatic test system uav wireless data link system, the thesis finish the system software and the software of test transmitter of the system

    論文將理論結合實際，實現了無人機無線電數據鏈系統自動測試方案的設計，並完成了此系統軟體的頂層設計和發射機測試軟體。
  10. Service range : we provide gd series rf wireless transmitter, wireless receive module, tow ways wireless transmitter and receive module, wireless control, main board, and we also develop the products related to software and hardware

    無線遙控器，接收模塊，發射模塊，主控板，報警器業務范圍：為客戶提供gd系列rf無線遙控器無線接收模塊無線控制器語音傳送模塊與相關產品的軟硬體開發。
  11. 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。
  12. The research and development of this task deal with the integrated technologies, such as radio frequency identification, application - embedded, wireless communication and management of data base, etc. this thesis begins with introducing the structure of rteps, brings forth the composing of the hardware structure ( patrol transmitter ) in this system, and designs the radio frequency signal - processing module and data signal - processing module respectively

    本課題的研究和開發涉及了無線射頻識別、嵌入式、無線通訊、數據庫管理等綜合技術。論文先從實時電子巡更系統的體系結構入手，給出了該系統中硬體系統（巡更話筒）構成，分別對射頻信號處理模塊和數據信號處理模塊進行設計。
  13. Firstly, in wireless environment, receiver has no know the time delay between transmitter and itself. in ofdm system, ofdm data is transmitted as one symbol, so in order for correct demodulation, the correct start of symbol should be got from ofdm system to reduce the effect of isi. secondly, the high frequency utilization in ofdm is based on the orthogonal properties of sub carriers. if frequency offset is generated, the orthogonal properties among sub carriers will lost, that will cause inter carrier interference ( ici ) and high ber of system

    Ofdm技術也存在著一些缺陷，首先，在無線環境中傳輸的ofdm信號對定時要求高，為了減少碼間串擾（ isi ）影響，必須從接收信號中提取出正確的符號起始位;其次， ofdm系統對頻率偏移敏感， ofdm技術的高頻譜利用率和傳輸可靠性均以子載波的正交性為基礎，如果接收機和發射機之間發生頻率偏移，子載波之間就會失去正交性，導致嚴重的子載波間干擾（ ici ） ，降低系統性能。
  14. Wireless mouse, keyboard, data transmitter, audio transmit

    視頻傳輸，語音傳輸，數據傳輸
  15. 9. the chairman host with wireless transmitter makes the chairman more freely. 10. restrict the quantity of representative units and has 5 modes, which is 1, 2, 3, 5 and all open mode

    9 .功率大：常規主控機每臺可帶70套代表主席，主控機增加附加設備可帶200套
  16. The main contents and creative results of the paper are given as follows : ( 1 ) introduced the special requirement of output power for tv transmitter, on condition that the wireless coverage of tv signal is achieved at uhf, analyzed the important meaning of the research in high frequency linear power amplifiers of uhf transmitter

    本文的主要研究內容和創造性成果如下： （ 1 ）介紹了在uhf波段實現電視信號無線覆蓋，對電視發射機輸出功率的特殊要求，分析了對uhf電視發射機高頻線性功率放大器進行研究的重要意義。
  17. Wireless mouse, keyboard, data transmitter, electronic tag, wireless toy

    無線鼠標，無線鍵盤， 2 . 4g遙控，有源電子標簽，無線玩具
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