選碼器 的英文怎麼說

中文拼音 [xuǎn]
選碼器 英文
code elector
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : Ⅰ名詞(表示數目的符號或用具) a sign or object indicating number; code Ⅱ量詞1 (指一件事或一類的...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The channel counter and decoder provide the channel select information to the data latch and transmit logic circuits.

    通道計數和解向數據鎖存和傳送邏輯電路提供通道擇信息。
  2. For the font color, enter the hex code

    對于字體顏色,在顏色中輸入十六進制代
  3. The intellisense code snippet picker appears

    此時出現intellisense代
  4. After about two years " insisting and hard working, this goal set at the beginning has become true. the developed c54x general assembly program for g. 729 speech signal compressing algorithm has passed the tracking with more than 3, 000 unitary standard measuring vectors. g. 729 speech signal compressing compiler using c54x general assembly program has been accomplished real - timely, and undistorted rebuilt speech signals have been obtained

    因此本課題用c54x的通用匯編語言編程實現g . 729語音壓縮編演算法,調試並通過了統一標準測試矢量三千多幀,最終在5402開發實驗板上實時實現了g . 729語音壓縮編,獲得未失真的重建語音信號。
  5. In addition, make out in detail the design on inner combination logic and time logic of fpga, including series - parallel conversion, data selector, counter, flip - latch, timer, encoder, etc. at one time, not only pursuit flow of the data gathering system is illuminated, but also make use of in reason and effectively inner ram resource of fpga and build it in ping - pong framework

    另外,詳細的介紹了fpga內部的組合邏輯和時序邏輯的設計方案,包括串並轉換、數據、計數、鎖存、定時、譯等。並闡述了數據採集系統的工作流程,而且合理有效地使用了fpga內部的ram資源,將其構建成乒乓式結構。
  6. The main content is design of digital man - machine interface system, a speed regulating system of good stabilization and dynamic performance ; software for appraising the performance of wire feeder. the first, a digital man - machine interface system using at89s8252 singlechip is designed. the system uses sd7218a keyboard / display chip with serial bus interface

    首先,人機交互系統用at89s8252為核心控制晶元,用具有串列總線介面的sd7218a鍵盤/顯示晶元完成了數字化人機交互系統軟、硬體設計;採用rs - 485總線實現主控系統和人機交互系統的數據交互;系統採用數字編和鍵盤配合的方式實現焊接參數的擇和設定,同時還具有最優參數存儲、調用等功能。
  7. The distributed plc system of the floodgate ' s opening measuring presented by the paper has many advantages such as high reliable operation, high measuring precision, having the network communication function, convenient installation and correction, etc. this thesis further studies the key device for the floodgate ' s opening measuring, the rotary encoder, selects the absolute rotary encoder adopting the binary cyclic code, studies the method for transforming the cyclic code to the binary data and according to the transforming formula designs the ladder diagram program

    本論文研製的分散式plc閘門開度測量系統具有工作可靠、測量精度高、具有聯網通信功能、安裝和校正方便等特點。本論文深入研究了閘門開度檢測的關鍵件? ?旋轉編用了採用二進制循環的絕對式旋轉編,研究了將二進制循環轉換為二進制數的方法,根據轉換公式設計了plc的梯形圖轉換程序。
  8. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編法、液位壓力傳感法和可變電阻法;主控晶元的擇,我們用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀提供了時間基準,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  9. We select fpga of type xc3s200 as hardware to design the coder and display the hardware resources inside, moreover study the method and steps of designing dsp, based on fpga, by using system generator, finally, it emphasizes the design process of multi - band excitation vocoder. we can work out the module of high pass filter and the module of low pass filter, module of divide frame, module of keynote rough estimate, module of keynote fine estimate, module of band - separated v / u judgment / verdict and module of band - separated amplitude estimate, by using simulink, ise and system generator

    本文用型號為xc3s200的fpga作為設計編的核心硬體,介紹了其內部所含的硬體資源,並研究了利用systemgenerator基於fpga設計dsp的方法和步驟,最後,本文把重點放在多帶激勵語音編的設計上,利用simulink , ise和systemgenerator分別設計其中的高通低通濾波模塊、分幀疊加模塊、基音粗估模塊、基音精細估計模塊、分帶v / u判決模塊、分帶幅度估計模塊。
  10. The main subject including : the constructure of this mpeg2 encoder ; ~ the principle and the system of tv, also the determination of tv signal ? pcm parameter and the international standard of video pcm ; ? he protocol of pci and the driver of pci device ; the hardware & software design of some corresponding interfaces of mpeg2 encoder, allowing for the working condition, there is some discussing on programming of mater control ; debugging and testing

    主要內容包括: mpeg2編的體系結構;電視原理、制式以及電視信號的pcm編參數的擇和pcm編的國際標準; pci總線協議標準及pci設備驅動程序的編寫; mpeg2編的相關介面的具體硬體設計和相應的軟體設計,結合具體情況,討論了主控編程;硬體調試。
  11. The implementing of video encoder based on h. 263 standard is discussed, and three negotiable coding options are also discussed to improve performance of encoder

    主要討論了基於h 263協議的視頻編的實現,以及提高編效率的h 263可模式的實現。
  12. The paper studies the theory and coding methods of the low bit rate video recommendation h. 263 + detailedly, realizes real - time software codec based on h. 263 + under linux os, furthermore, finishes some negotiable coding options which can observably improve the coding efficiency, such as advanced prediction mode, advanced intra coding mode, deblocking filter mode and modified quantization mode

    263 +的原理和編方法做了深入的研究,軟體實現了基於h 263 +標準的視頻編譯在linux操作系統下的實時編解,並實現了能顯著提高編效率的幾種可模式,主要包括先進預測模式、先進幀內編模式、塊邊界濾波模式和改進量化模式等。
  13. The shortcut is displayed as part of the description tooltip in the code snippet picker

    快捷鍵在代中作為說明工具提示的一部分顯示。
  14. Our research team keeps skillful technologies and up - to - date knowledge for designing new and fashion style electronic products. we are the design house for transceiver and receiver. our designs not only contain comprehensive library of different company product codes for applying every brand but also can operate varied home entertainment equipments such as tv, air conditioner, cd player, vcd, dvd satellite receiver, cable tv converter, amplifier and other audio video components

    自1993年起進入萬能遙控市場,自行研發設計製造多功能之萬能遙控本著精益求精的精神,除了外型不斷地創新符合潮流外,對于各廠牌之電視機錄影機碟影機擴大機衛星接收冷氣機cd dvd vcd內亦不斷收錄,我們設計的萬用遙控可以開啟市面上多數廠牌的上述家用設備。
  15. Our designs not only contain comprehensive library of different company product codes for applying every brand but also can operate varied home entertainment equipments such as tv, air conditioner, cd player, vcd, dvd satellite receiver, cable tv converter, amplifier and other audio video components. those are very friendly design and easy to use. customers only need to enter 3 digit numbers of the brand code which is listed on the instruction or use the auto search mode to set up automatically

    自1993年起進入萬能遙控市場,自行研發設計製造多功能之萬能遙控本著精益求精的精神,除了外型不斷地創新符合潮流外,對于各廠牌之電視機錄影機碟影機擴大機衛星接收冷氣機cd dvd vcd內亦不斷收錄,我們設計的萬用遙控可以開啟市面上多數廠牌的上述家用設備。
  16. Applying singlechip in the receiving system, this method can make the best of singlechip ' s resource of software and hardware and provide a reasonable and cheap resolving project for wireless remote control

    在發射系統中採用十進制至8421實現對開關按鍵編址,從而對受控電路進行擇控制;在接收控制系統中引入單片機,通過充分利用其軟、硬體資源,為無線電遙控提供了合理、廉價的解決方案。
  17. Class can be used to let other parts of the code know about changes to the fractal, whether it s a change in the number of points - which the editor uses to define the right

    類可以用來讓代的其他部分知道對分形的修改,可能是點的數量變化(編輯用點的數量為點定義正確的
  18. Fpga has become the best selection in the design of complex digital system in modern design process of digital system, especially in communication system, because of its merits like high integration, better reliability, short design period, less investment and agility. the usage efficiency of fpga for communication system can be raised by designing low rate speech coder in fpga

    在現代數字系統設計中, fpga因為高集成度,高可靠性,設計周期短和投資小逐步成為復雜數字系統設計的理想首,尤其是在通信系統中大量地使用,把低速率的語音編在fpga中設計,可以提高通信系統中的fpga的利用率,節約成本。
  19. The line code is very efficient for bit synchronization in the communication systems and it is useful to choose the appropriate line code. the dissertation introduces the advantages of the manchester code, then studies the way to realize the encoding and decoding of the manchester code, and introduces the process of the joint - debugging on the whole system. the contents of this dissertation are as follows : 1

    本文首先討論了線路編與實現通信中位同步的關系,以此為出發點,討論了曼徹斯特作為一種線路于其他型的相對優勢,而後研究了編解實現方案中的幾種待方案,並對幾種方案做了對比論述后,設計了合適的方案,接著詳細研究了曼徹斯特編解的硬體實現並進行了模擬。
  20. Enhanced variable rate codec speech service option 3 for wideband spread spectrum digital systems

    寬帶頻譜擴展數字系統用增強的可變率編譯語音服務擇3
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