vga 中文意思是什麼

vga 解釋
可變增益放大器
  1. Audio video outport, vga port, stereo sound output

    Av音頻視頻輸出埠vga埠
  2. In the blue print of the analog, author utilize the big dynamic vga to realize the if amplifier and use the audion to carry out the 80db agc, through the improvement of the traditional detect circuit, extend the dynamic range of the detector

    在模擬方案中，筆者採用了大動態的vga實現中頻放大;利用三極體檢波實現了80db的agc控制;通過對傳統二極體檢波電路改進，提高了檢波器的動態范圍。
  3. This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal

    首次採用平板顯示專用控制晶元al300 ，設計並製作了相關配套電路，支持的最高解析度是1280 1024 ，實現解隔行和多種視頻格式轉換的功能，滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed控制系統中設計並製作了vga介面和分離電視信號s - video介面，可以將多種視頻信號變換為fed驅動系統可用的24位彩色數字圖像信號，實現亮度信號和色差信號的分離，提高了亮度信號的帶寬。
  4. The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale

    本文介紹了fed驅動系統的工作原理，重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製，這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式轉換電路、 fpga控制電路、數據緩存電路和d / a監控電路，配合后級列灰度調制單元和行掃描單元，組成完整的fed驅動系統，可以驅動25英寸vga級fed顯示屏，實現彩色視頻顯示，樣機亮度達400cd / m2 、對比度為1000 : 1 ，灰度等級為256級。
  5. Vga chase row output meet all fig image signal output can directness mate fig tv and display entirety dispel coruscate boost menu mass and definition video decode in put tone exceed convulse

    Vga逐行輸出介面，全數字圖像信號輸出，可以直接配接數字電視和顯示器，完全消除閃爍，提高畫面質量及清晰度
  6. Double video s - video heft output high plane definition express 500 line image still in focus vga chase row output meet simulate 5. 1ch

    復合視頻s端子分量輸出，水平清晰度高達500線，圖像更清晰
  7. Double video s - video heft output high plane definition express 500 line image still in focus vga chase row output meet simulate 5. 1ch output

    復合視頻s端子分量輸出，水平清晰度高達500線，圖像更清晰
  8. Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard

    圖像處理的特點是處理的數據量大，處理非常耗時，為實現數字圖像的實時處理，本文研究了在fpga上用硬體描述語言實現功能模塊的方法，通過功能模塊的硬體化，解決了視頻圖像處理的速度問題。圖像數據的正確採集和顯示輸出是其中的兩個重要的模塊，因此，本文主要完成了圖像數據的採集和顯示輸出的設計。本文設計了採集卡，並要對其工作模式進行了配置和編寫了採集控制模塊，在採集控制模塊的控制下，將數字圖像數據正確無誤的存儲到了sram中。
  9. In this paper, based on the study of vga graphic displaying theory and the theory of synchronizing display between led large - screen display system and crt image, a method, bit plane addressing method which has good effect -. high ratio of performance to price and can be implemented easily in circuits is discussed. and the principle and the implementation of the multi - gray led display system with programmable logic devices cpld and fpga are analyzed in detail

    本文在分析vga圖象顯示原理和led大屏幕與crt視頻圖像同步顯示原理的基礎上，論述了一種顯示效果較好、性能價格比高、電路上易於實現的方法? ?位平面尋址法實現多灰度圖象，並詳細分析了應用復雜可編程邏輯器件cpld和在線可編程邏輯器件fpga實現多灰度彩色led大屏幕圖像顯示的原理及電路實現。
  10. Dvi signal is a kind of digitalized vga signal that has been used by computer monitor, image controller, lcd, dlp, pdp. . .

    Dvi信號是將vga信號r g b h v數字化的新一種媒體信號，可以保證原始信號無失真地到達顯示設備。 .
  11. Integrated 300k vga camera with 4x digital

    內置30萬像素4x數碼變焦相機附有閃光燈
  12. Cmos, supports the 800 600 vga resolution

    3標準pcmcia介面，支持熱拔插
  13. The vga connects the conjunction computer the display, diagram to resemble the accuracy higher

    Vga介面連接電腦顯示器，圖像精度更高。
  14. On the windows 2000 advanced options menu screen, select enable vga mode, and then press enter. if this does n ' t resolve the problem, you may need to change to a different video adapter

    在windows2000高級選項菜單屏幕上，選擇「啟動vga模式」 ，然後按回車鍵。
  15. Audio video exports ports, vga port, stereo sound exports

    Av音頻視頻輸出埠vga埠
  16. Vga or higher - resolution monitor

    Vga或更高解析度的顯示器。
  17. 256 - color vga or higher resolution graphics card svga recommended

    256色的vga或更高解析度的顯卡（推薦使用svga ）
  18. Vga graphic card, 1024x768 hicolor

    具1024 x 768解析度及高彩之顯卡
  19. Vga video card, 1024x768 hicolor

    顯示卡，解析度1024x768高彩
  20. Can link evd, dvd, vga etc. to do a set of video frequency signal, can receive the television signal directly, can link the video frequency signal and the vga signal in the meantime, carry out the painting function in painting

    可以連接evd dvd vga等多組視頻信號，可直接接收電視信號，可同時連接視頻信號和vga信號，實現畫中畫功能。
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