transmission characteristic 中文意思是什麼

transmission characteristic 解釋
傳輸特性
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  • characteristic : adj 有特性的；表示…特性的，…特有的。 Japan s characteristic art 日本特有的藝術。n 特性，特徵，性...
  1. Shortwave channel is time varying transmission channel. it has dispersion in frequency and time domains. this characteristics hinds the data transmi - ssion at high speed and the correction of received data. in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel, established the model of shortwave channel and simulated the rayl eigh fading distribution. the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath

    在短波通信中，由於通道的時間色散和頻率色散，引起多徑展寬和多徑衰落，前者限制了數據的傳輸速率，後者造成短波數據通信中出現突發錯誤，為了解決多徑效應對短波通信的影響，本文所做工作如下：首先詳細分析了短波通道的統計特性，建立其數學模型；其次分析了擴頻通信的特點，從理論上證明擴頻技術不僅具有抗多徑干擾能力，而且具有分離多徑的能力；介紹了傳統的rake分集合併技術的特點。
  2. Boundary element method on characteristic impedance of tem transmission cell

    用邊界元法分析橫電磁波傳輸室的特性阻抗
  3. In this paper on the basis of analyses about wireless channel characteristic, we have done a wide research into new technologies and some information transmission scenarios in wlan, including a detailed discussion of the most competitive ofdm - cdma technique

    本文針對無線局域網中的無線通道傳輸特性，對各種新技術和信息傳輸方案進行了研究；對最具競爭力的ofdm - cdma技術進行了探討。
  4. 8b / 10b encoding adapt the characteristic of fiber channel very well, it has been used in high - speed fiber transmission broadly. it avoids the appearance of continuous “ 1 ”, “ 0 ”, offers plenty of bit synchronization time information, enhances the stability of output light signal, reduces interference between signals and offers proper redundancy to check error through transmission

    它避免了連「 1 」 、連「 0 」碼的出現，提供了豐富的位同步定時信息，減少了直流基線漂移，提高了光輸出功率的穩定性，減少了高低頻分量，改善了信號間的串擾，提供了適當的冗餘，便於檢測系統傳輸中帶來的錯誤。
  5. Study on control characteristic of synchronous point of a metal pushing belt - planetary gear continuously variable transmission system

    行星齒輪無級變速傳動系統同步點振動控制研究
  6. Thispaperhasstudiedonthedatalinkinterfacetechniqueoftacticalcontrolsystem. firstof all, functional requirement and the important role of data link interface in tactical controlsystem is introduced ; secondly, with object oriented method, the characteristic of uav taskcontrol process is analysed, and then uav task control information model is established, anddata link interface standard of tactical control system is designed based on this model, including message format and transmission mechanism ; thirdly, data link control module isdesigned based on embedded linux operating system and has realized conversion betweendata link standard interface and the private interface of uav data link ; and then, combinationreal time corba middleware and its event channel, data link control modular componenttechnology is studied, and realization scheme is put forward ; finally, demostration is madebased on prototype of tactical controlsystem, which verify the validaty of data link interfacestandardandembeddeddatalinkcontrolmodules

    本文對戰術控制系統中的數據鏈介面技術進行研究:分析了數據鏈介面在戰術控制系統中的功能需求;採用面向對象的方法，分析無人機任務控制問題，建立了無人機任務控制信息模型，並基於該模型設計了數據鏈介面通信協議，包括報文格式和傳輸機制;基於嵌入式linux系統設計了數據鏈介面控制模塊，實現了數據鏈標準介面與無人機數據鏈私有介面之間的相互轉換;結合實時corba中間件及其事件通道，研究了數據鏈介面控制模塊組件技術，並給出了實現方案;通過戰術控制原理實驗系統的演示實驗，驗證了數據鏈介面通信協議和嵌入式數據鏈介面控制模塊的有效性。
  7. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  8. Various new types of pile pattern have emerged in recent years. self - expanded diving casing cast - in - site pile is one of them. in this paper, the recent development of single pile and self - expanded pile is introduced ; the design of pile pattern and technology of self - expanded pile construction is summarized ; base on field test results of self - expanded pile, the load transmission characteristic and load transfer mechanic of self - expanded pile are studied

    本文具體介紹了單樁和擴底樁的研究現狀及存在的問題，總結了自擴式沉管灌注樁的樁型設計和施工工藝要點；通過對自擴式沉管灌注樁的現場試驗測試結果，研究了自擴樁的荷載傳遞特性和受力機理，並同普通灌注樁進行了比較。
  9. Transmission characteristic of low frequency hydrodynamic oscillation in oil layers

    低頻水力振動在油層中的傳播特性
  10. Experimental research of the transmission characteristic of low frequency hydrodynamic oscillation in cores

    低頻水力振動在巖心中的傳播特性實驗
  11. This products have physics to foam transmission characteristic of coaxial cable and symmetrical cable of radio frequency

    該產品具有物理發泡射頻同軸電纜和對稱電纜的傳輸特點
  12. The transmission characteristic of airborne laser plasma shock wave

    空氣中激光等離子體沖擊波的傳輸特性研究
  13. After researching on the atmospheric transmission characteristic and light source characteristic, a modulation system based on 2fsk has been developed

    通過對大氣傳輸特性、光源發光特性的研究，研製出一套基於二進制移頻鍵控（ 2fsk ）方法的調制系統。
  14. The analysis of transmission characteristic of series - ivt

    傳動機構的傳動特性分析
  15. In this paper based on the test and simulation of different power networks, the reliability and practicability of carrier communications are discussed and the impedance characteristic, transmission characteristic, the effect of noise on the low - voltage are also analyzed

    本文基於對不同電網環境下的載波傳輸情況進行系統綜合測試和模擬的基礎上，針對載波通信的可靠性、實用性進行了探討。分析了低壓電力網的阻抗特性、傳輸衰減特性以及噪聲特性影響。
  16. The system adopts different transmission method to improve the transmission efficiency with a view to different transmission characteristic of file data and picture data. it adopts the method of capturing data packets for file data, and storing, sending for picture data

    針對文件數據和圖像數據不同的特點，採用不同的傳輸方式，對于文件數據採用數據包捕獲加密的方式，對于圖像數據採用存儲轉發的傳輸方式，有效地提高了網路傳輸效率。
  17. Firstly, according to the characteristic of the video signal and 10mbit / s data signal and the problem that these two kinds of signal are transferred by a coaxial - cable, this paper analyses three optional schemes and designs the system in the mass which can transfer these two kinds of signal and analyzes the transmission characteristic of the system

    首先，針對電視信號和10mbit / s數據信號各自的特點，以及用一根同軸電纜傳輸兩種信號的需要解決的問題，從總體上設計了可以實現這二種信號同時接入的系統，對該系統的傳輸特點進行了分析，從理論上驗證了該系統的可行性。
  18. It can be used to measure the amplitude - frequency characteristic and phase - frequency characteristic of the unknown network, and give the real - time the transmission - characteristic measurement of the unknown network

    運用掃頻技術的頻率特性測試儀可以對被測網路進行快速的動態測量，得出被測網路傳輸特性的實時測量結果。
  19. Specification for tv video transmission characteristic measuring instruments

    電視視頻傳輸特性測量儀技術條件
  20. Measuring methods for tv vido transmission characteristic measuring instruments

    電視視頻傳輸特性測量儀測試方法
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