濾波板 的英文怎麼說

中文拼音 [lǜbōbǎn]
濾波板 英文
filter band
  • 濾 : 動詞（除去液體雜質） filter; strain
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 板 : Ⅰ名詞1 （片狀硬物體） board; plank; plate 2 （專指店鋪的門板） shutter 3 [音樂] （打拍子的樂器） ...
  1. The basic concept of siw is that it use the top and bottom layers of metal together with two row of vias is very small compared with wavelength, the dissipation loss of radiation is very small. it acts like a rectangular waveguide filled with some dielectrics, so components which can be composed by rectangular waveguide can also composed by siw such as antenna, filter, power divider, coupler, resonator

    基片集成波導的基本概念是利用基片的上下金屬板和兩排間隔一定距離的金屬孔構成波導的金屬壁，由於每排金屬孔孔間距遠小於波長，因此由縫隙泄漏的能量很小，這相當于內部填充了介質的矩形波導，所以能夠用矩形普通波導實現的結構也都可以用基片集成波導來實現，比如功分器、濾波器、天線、耦合器、振蕩器等。
  2. Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle

    針對三軸軸系既非甲板坐標系又非大地坐標系的特點，既研究了船搖對正交三軸雷達系統的影響，推導實現船搖不變性的補償條件，又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系，並作出了計算機功能框圖。
  3. In a same standard, pcb based on butterworth 、 chebyshev 、 legendre are dsigned out, the dimension and filter function are compared

    同一指標下，設討出巴特沃斯、契比雪夫、勒讓德原型濾波器印製板，給出並比較了實現尺寸與濾波特性。
  4. Firstly, the airborne electromechanical system, the development of bus protocol, power line channel and power system are described in the dissertation ; secondly, the algorithm of qpsk and root raised cosin are discussed ; thirdly, the designation of the hardware and software of the modem board, based on qpsk, built up with dsp and cpld are given. the high - speed data transporting card of airborne electromechanical communication system, which is based on plc, are put forward in our country

    本文介紹了飛機電力線載波數據通信系統的結構，並對低壓電力線的通道特性進行了分析；對qpsk調制演算法及均方根升餘弦低通濾波演算法進行了詳細論證；設計出基於qpsk的調制解調模塊，並在此基礎上，研製出以dsp和cpld為最小系統的調制解調硬體電路板，開發了調制解調模塊電路板的應用軟體程序。
  5. The nucleus is the software in the design and realization of virtual instruments. we use the design method of module and use many papers to describe the whole building process of the typical signal generation module, date handling module, date reading and writing module, resultdemonstrate module. as the conclusions, we also offer the panels and the diagrams of virtual signal frequency spectrum analytical instrument, virtual butterworth filter, virtual signal generation instrument, virtual integrator and differentiator regulator and amplitude modulation wave counter modulation instrument

    本文採用模塊化設計方法，詳細描述了典型信號生成模塊、數據處理模塊、數據讀取和存儲模塊、顯示模塊等軟體開發的全過程，分析、解決了設計及實現過程中出現的問題，並給出了已實現的虛擬信號頻譜分析儀、虛擬巴特沃斯濾波器、調幅波解調器、虛擬信號發生器、虛擬積分器和微分器等實驗教學用虛擬儀器的前面板圖和程序流程圖。
  6. Importance and means of signal measurement and processing in control of three main electric and mechanical equipment for walking beam heating furnace are discussed, the discussion includes time filtering processing of digital signal, measuring signal processing and measurement fault judging of translation stroke in charging machine and discharging machine, translation stroke measurement of walking beam and measuring method of slab output quantity

    摘要論述了步進梁加熱爐的三個主要電氣機械設備控制中信號檢測和處理的重要性及方法，包括四個方面：數字信號的時間濾波處理，裝鋼機、出鋼機的平移行程檢測信號處理和測量故障判斷，步進梁的平移行程檢測，板坯流出量的檢測方法。
  7. After large numbers of emulation and prototype board experiments, the second version adds a 50hz notch filter and a two - stage low pass filter

    第二版在第一版的基礎上通過電路功能模擬、搭建原型板驗證，增加了50hz陷波濾波器和一個二階低通。
  8. The tristate driver circuit that interfaces with the main distributing frame and the transmit / receive filters. the drivers and filters are part of the port grouping

    與主配線板和發送接收濾波器介面的三態驅動電路。驅動器和濾波器都是埠分組的一部分。
  9. For the improvement of reliability and stability of the whole apparatus, meanwhile, for eliminating various electric - magnetic disturbance within the power supply and ground, measures such as filter, grounding, shielding are all taken in technique. the special methods are lc filter for power supply, bypass capacitor for suppressing voltage surge in printed circuit board, shielding layer wrapped in sensor head and overall grounded

    通過採用合理的濾波、接地、屏蔽等各種方法，尤其是採用電源lc濾波電路、電源上加旁路電容抑制線路板上的電壓波動、傳感頭加屏蔽層、傳感頭總體接地結構等多種抗干擾辦法，減小了電源和地線上的各種電磁干擾，保證了系統的穩定性和可靠性。
  10. The method combining digital filter and ship - dynamic compensation is used to realize the precise motion - target tracking on the condition of ship - motion which causes the target relative motion and the results coming from real system test prove the effectiveness

    針對甲板運動所造成的目標的相對運動和牽連運動，採用數字濾波與動態補償相結合的方案，實現了艦船搖擺情況下跟蹤雷達對運動目標的精確跟蹤，並經實踐驗證后裝備于某型跟蹤雷達。
  11. It has a wide range of application in digital communication system, radar and electronic warfare system, mechanical electronic system, etc. the object of this paper is to design the structure of mda - 2 ' s system software and design the ieee - 488 interface circuit. the paper discuss the system software structure at first, i solve some problem in this part, such as crude adjust and fine adjust, the printing of wave and data etc, the main innovation of my design is design a soft control panel and solve the system panel, i still analyse the method of digital signal processing in software, mainly discuss the median filter ' s performance

    在軟體部分本人解決了第一代調制域分析儀系統軟體中所存在的游標粗調和細調以及波形數據列印等問題，其中最為重要的是採用軟控制面板的軟體設計思想解決了系統上急於解決的控制面板問題，這是本人在課題設計上的一個創新之處；在軟體設計部分本人還對所採用的濾波演算法進行了性能分析，其中重點論述了軟體中所採用的中值濾波器的性能，並從中得出了一些重要的、有價值的結論。
  12. After the implementation of the 2 - d gaussian filters, blood vessels are clearly extracted from the background

    經二維高斯濾波器的模板匹配后，血管從背景中顯現出來，取得較令人滿意的對比度和清晰度。
  13. In addition, some interface circuits, such as high - power d / a card, filter board, logic - process board and the feature of cvi programming language and windows programming are also introduced in detail with some chapters

    後面章節詳細介紹了系統的一些介面和控制電路，如大功率數模轉換板、濾波器、控制邏輯處理器等等，以及cvi工業控制軟體開發環境及windows編程等軟體方面的內容。
  14. These are the primary contents of this paper : first, we adopt the block direction filtering method, the self - adapt two - valued disposing method and moulding board mining method to accomplish the pretreatment of the original fingerprint image

    採用塊方向圖濾波，自適應閾值二值化和模板細化等演算法對原始指紋圖像進行預處理，去除指紋圖像中的噪聲點，得到細化的指紋脊線圖像。
  15. Aiming at realizing an all - digital programmable qpsk modulator with data rates covering 2k ~ 2. 048mbps, this thesis puts research on modulator architecture, base - band signal shaping, programmable interpolation algorithm, and digital signal processing algorithms with fpga. we have completed the program design and the timing simulation, the pcb board has been fabricated. the similation result is given to verify the design

    本文以實現2k ~ 2 . 048mbps傳輸速率的變碼速率全數字qpsk調制器為目標，對全數字調制器結構、基帶成形濾波、高倍可變內插以及基於fpga的信號處理演算法等問題進行了研究，編寫了調制模塊的vhdl程序，完成了軟體環境下的驗證調試，並設計實現了板級調試系統。
  16. This process, including analogue video conversion from difference signal to single signal and digital video processing which is the real time transformation of electronic canceling image - rotation is realized by designing a video - signal - board

    設計電路板video - signal - board （ vsb ）完成預處理包括:模擬視頻信號的差分轉單端和放大;數字視頻濾波以及實時電子消像旋、圖像疊加、實時放大等操作。
  17. The demand for receiver ’ s every guide line has become much stricter, especially for linearity requirement of receiver ’ s radio frequency front - end. we assembled four modules on a rogers5880 board, and realize the function of filtering, amplifying, mixing, and the last low - pass filtering output

    本文在rogers5880的基板上將四個功能模塊組合在一起，完成了對x波段信號（ 10 . 5ghz ）的濾波，放大，混頻，以及最後的低通濾波輸出。
  18. Treat with plate grain image got by video using methods of gray level transformation, median filter, erosion, expansion and so on, gain the image which only includes grain, then detect brim of grain

    對視頻採集到的板材紋理圖像進行灰度化、中值濾波去噪、二值化、腐蝕、膨脹等處理，得到僅包含目標紋理的圖像后檢測紋理邊緣。
  19. Design of 2d all - phase image filtering template with window

    2維加窗全相位圖像濾波模板的設計
  20. ( 3 ) we make a comparison between the binary and photorefractive edge - enhancement jtc. ( 4 ) taking the volume hologram storage of the photorefractive crystals, we can carry out the matched filtering correlation recognition with real - time operation

    （ 4 ）利用光折變晶體的體全息存儲特性來實時製作匹配濾波器，避免了利用全息干板製作濾波器時的顯影、定影等化學操作和濾波器的嚴格復位問題。
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