模擬檢波器 的英文怎麼說

中文拼音 [jiǎn]
模擬檢波器 英文
analog detector
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. 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

    方案中,筆者採用了大動態的vga實現中頻放大;利用三極體實現了80db的agc控制;通過對傳統二極體電路改進,提高了的動態范圍。
  2. This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves

    2電控單元電路連接設計製成輸入輸出電子控制測端子,並在測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸氣排放控制系統的動態測;並通過obd -診斷座、 ecu輸入輸出測端子和故障處理單元實現對電噴發動機電控系統各傳感、電控單元、執行進行故障碼讀取與清除;動態數據讀取和形測試和故障等。此外,本論文還分析了傳感和執行典型故障形。
  3. Our factory is established in 2004, the existing staff 80 people, workshop area 2000m2, has the production assembly line 3 and thespectrometer, the oscilloscope, the high frequency signal generator, leaks the reflectoscope reflector, the pressure resistancereflectoscope reflector, the overflow welding machine, production, thecheck - out facility and so on led lamps and lanterns simulationreflectoscope reflector

    我們廠成立於2004年,現有員工80餘人,廠房面積2000m2 ,擁有生產流水線3條及頻譜儀、示、高頻信號發生、漏電測試儀、耐壓測試儀、溢流焊機、 led燈具測試儀等生產、測設備。
  4. The company is located at zhejiang ningbo technology park and it engages mainly in the smelting equipment of magnesium and aluminum allo y, quantitative conveying ana pouring equipment, gas protection device and the magnesium alloy pressure casting parts. the more, it can provide services of technology development, achievements transferring, process revamping, material inspection, computer stimulation, etc. the company is based on the strong technical strength of the military technology and the research institutes and has a large number of senior research personnel. the company owns many patents and know - hows, among which the magnesium alloy smelting, gas protection, quantitative pouringas well as the later on processing technology has reached the world advanced levet. the company sticks to aim of quality first, credit supreme and would like to provide best

    公司位於浙江省寧市科技園區凌雲路199號,是以生產鎂合金鑄件為主業,包括壓鑄低壓鑄造等,並具備技術開發成果轉化等功能的綜合性科技公司,以兵工業和科研院所的雄厚實力為依託,擁有自主知識產權的多項專利專有技術和國際一流的技術裝備,擁有教授博士碩士等高級專業研究人員數名在鎂合金鑄造產品研製及后續加工方面,我公司擁有技術領先優勢,目前我公司為電動工具汽車摩托車零部件it行業以及軍工方面提供配套產品配套設備技術咨詢與技術服務技術轉讓及聯合開發,還可以進行工藝改造材料驗計算機等多項服務
  5. The following paper is about a type of instrument for the signal collection that can be used to monitor big - size bearing. the key technology about it is also introduced. during the analogue section, principal line is analogue signal pspice simulation

    在故障測儀前向信號處理部分,以信號的pspice分析與為主線,分析與設計了傳感、低通有源濾等部分的內容。
  6. A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied

    本論文在激光光束前畸變測和控制上進行了新的探索,主要就空間相位調制環路徑向剪切干涉儀以及它對前畸變的測和液晶空間光調制及其對中頻段前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標量衍射理論,結合低頻前畸變的高斯隨機位相分佈型,研究了不同均方根梯度低頻畸變前對激光光束焦斑聚焦性的影響,並採用描述中頻段前畸變的功率譜密度概念,計算了它對激光焦斑旁瓣的貢獻。
  7. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學型,系統的低頻振蕩;其次從逆變-異步電動機系統能量轉換角度出發,提出通過測逆變輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建和判據的實用性和正確性。
  8. Virtual ultrasonic detector ( vud ) is the result of the combination of virtual instrument technique and ultrasonic detecting technique. vud is smarter, cheaper than traditional instruments and represents the direction of ultrasonic flaw detecting. this paper put forward a project developed on the base of second generation vud

    超聲探傷是應用廣泛的無損測方法之一,虛超聲探傷儀是虛概念在超聲探傷領域的應用,不僅實現了傳統的超聲探傷儀的所有功能,而且對傳統探傷儀的原有功能進行了擴展,使其具有一定智能處理能力,是超聲探傷技術的一個重要發展方向。
  9. Secondly the detection precision is only related to the synchronization phase but not to the amplitude of the mainline voltage because that it uses the optimized pulses synchronous with the mainline voltage as modulation signals. thirdly it decreases the requirement of the input low pass filter and eliminates the error resulting from the direct component and even harmonics of load current. the most significant merit is that it can eliminate the effect of a few low order odd harmonics and the detecting circuit is easy to be implemented

    和實驗結果表明該方法的主要優點有:不需使用乘法進行信號調制,調制信號採用與電網電壓同步的優化特定脈沖,其測精度只與同步相位有關,而與電網電壓幅值無關;降低了對輸入低通濾的通頻帶要求,直流和偶次諧分量對測精度沒有影響;突出的優點是可以消除有限個低奇次諧測結果的影響。
  10. This paper simulates the effect of voltage fluctuation inspection through the tool of matlab. and proves the filters ' s stability. in the part of self - checkout, pi ( proportional integral ) control arithmetic is put forward to check the gain k and the calculated results show the method ' s effectiveness. then many comparements toward pst are done in different realization methods such as different interpolation points classification number and sample frequency. though simulation and calculation we can see the designed flicermeter can meet our country ' s standands

    文中利用matlab對電壓動的測效果進行了;並對涉及到的濾的穩定性做了證明;在自校驗部分提出了將pi (比例、積分)演算法用於數字濾增益k值的確定,取得了不錯的效果;然後分別從取不同插值點、不同分級數和不同采樣頻率這幾個方面出發,對計算出的p _ ( st )值進行了比較。
  11. The effect of the hardware system is ensured through the reasonable designation of a band - pass filter coefficient, and several simulations and experiments for this detecting circuit

    通過合理設計帶通濾參數,並在對測電路的和多次實驗的基礎上,實現了心電信號的有效測。
  12. Through observing the influence of different geometry to reflect wave in deep layer, using seismic digital simulation tracing method, analyzing the influence of max - offset, trace interval, fold and geophone planting to reflecting energy, this article, summarizes, in both theory and practice, the application result of " bin stack " acquisition method

    通過不同觀測系統對提高深層反射信號的影響,採用地震數值射線追蹤方法,分析了觀測系統中最大炮距、道距、覆蓋次數及埋置,對提高深層反射信號能量的影響,從理論到實踐總結了「面元疊加」採集技術的應用效果。
  13. 7. based on our crsi and algorithm and double lcslm, an adaptive optical hardware system which c & n be used to model arbitrary complicated wavefront and the compensation of the wavefront can be accomplished was built. and according to the characteristic of a crs interferogram of a step wavefront produced by an lctv, the pixel - level calibration of this system is implemented

    七、採用已建立的空間相位調制環路徑向剪切干涉儀及其前重建演算法,和位相調制持性已知的兩塊液晶空間光調制,創建了一套用於產生任意畸變前並加以測和反饋控制的自適應光學硬體系統,並通過臺階前對該系統實現了像素級校準。
  14. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點測演算法,該演算法是一種自適應而有效的圖像凹點測方法,並且較好地了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感獲取的同一目標的圖像信息融合到一幅圖像中,有效了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和的傳播競爭特性,開拓地將pcnn用於式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動的流向,將pcnn用於運動視覺分析中的運動軌跡及運動方向測。
  15. Secondly, based on the theoretical analysis and the simulation by the ads and hfss, the millimeter short pulse detector and modulator have been successfully fulfilled

    其次對毫米短脈沖和調制進行了理論研究,並利用ads軟體和hfss軟體對相關組件進行了分析、和設計。
  16. The technology of research include following. the computer order control to attain testing condition of relay ' s turn - on and off. to control of testing ac voltage by adoption of advance control strategy

    測控技術包括:實現繼電接通與分斷負載條件的順序控制技術;採用先進控制策略的試驗電壓控制技術;試驗參數測技術;試驗參數形的實時顯示技術;以dsp (數字信號處理)為核心的試驗數據高速採集技術。
  17. Based on the coherent modulation model, doppler information is obtained by using ad633 analog multiplier and active low pass filter ; 3

    以相干一般型為基礎,採用ad633乘法和有源低通濾實現了對多卜勒信息的提取; 3
  18. Presented in this paper is the investigation of some problems existing in the far - field method widely used in hpm measurement. first, the errors are analyzed from the practical calculation of the directivity for the radiation of the te11 mode in the circular waveguide. secondly, the results obtained from simulation and experiments are compared with each other on the effective area of the receiving antenna of certain types, and the power capacity are calculated for these antenna

    首先,對圓導te11主輻射方向性系數實際計算中存在的誤差進行了分析;其次,對一些型號的接收喇叭有效面積進行了和實測對比,並通過計算給出了這些型號的接收喇叭的功率容量;最後,實驗測定了微脈寬對一些微件? ?同軸型、同軸型衰減及微電纜性能的影響。
  19. The design means for band - pass filter involved in this subject is discussed and particularly, the steps and formulas for designing butterworth band - pass filter and the method of design of equal inductance band - pass filter are expounded

    闡述並討論了帶通的設計方法,詳述了巴特沃斯帶通濾的設計步驟以及等電感帶通濾的設計方法,並結合本課題的設計要求,給出了80c196kc單片機測系統的硬體結構圖。
  20. It also gives out the proper ranges of high resolution geophones specifications and its reasonable arrays to improve the signal to - noise ratio and resolution

    最後,對數字模擬檢波器採集的資料,從能量、頻寬、品質等方面進行了分析,結果表明,數字的資料總體高於模擬檢波器
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