波形分析器 的英文怎麼說

中文拼音 [bōxíngfēnxīqì]
波形分析器 英文
wave analyzer
  • 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...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 波形 : [物理學] wave form; shape; wave pattern; wave profile
  1. When measuring the magneto performance parameter ， we find that the instrument which use to measure voltage and current is still the simple voltmeter and amperemeter in the national standard ， and the form of wave that we observed is anomaly. based on the measure principles, it obviously ca n ' t be used to do quantitative analysis ； because the discharge process of ignition system is quite complex, accompanies with very strong electromagnetism interference, and the ignition current and voltage are variable ， it make the measure of ignition energy become a difficult thing of ignition system performance detection

    在磁電機常規測量時，發現在國家標準中用於測量電壓、電流的儀器仍然是普通的電壓、電流表，而觀測到的波形多為不規則的形狀，根據測量原理，顯然不能用其來做定量的分析；由於點火系統的放電過程比較復雜，伴隨著很強的電磁干擾，點火電流、點火電壓都是變量，使得點火能量的測量成為點火系統性能測試的一個難點。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  3. 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電控單元電路連接器設計製成輸入輸出電子控制檢測端子，並在檢測面板上布置了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檢測；並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感器、電控單元、執行器進行故障碼讀取與清除；動態數據讀取和波形測試和故障模擬等。此外，本論文還分析了傳感器和執行器典型故障波形。
  4. This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo eh11 and the position and radius of reflector

    摘要分析了圓柱形波導氣體激光器中的耦合損耗，給出了最低階波導模eh11的耦合損耗與反射鏡位置、曲率半徑的函數關系。
  5. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    在數字式保護中，如果用差分代替求導將導致噪聲的百分比誤差隨著采樣頻率的提高而劇增，本文對此進行了分析並提出了用分段樣條函數最小二乘法來計算電流波形的導數值，以便在提高采樣率的同時降低噪聲誤差的影響，並將其應用於基於32位浮點dsp的新型變壓器保護裝置。
  6. The simulation and experiments indicate that these two methods are simple, fast and accurate. a new optimal design of interleaves based on cascaded mach - zehnder interferometers is also presented. as compared with the two existing methods ( digital signal processing methods and fourier filters ), the present method is simple and intuitive

    本論文分析了mach - zehnder干涉儀級聯形式之間的關系，提出了通帶平坦化分叉復用器的新型設計方法，與現有兩種方法（應用數字濾波器設計方法以及傅立葉展開法）相比較，本文提出的設計方法直觀、簡單。
  7. The convergent properties of the multimode method are discussed. finally a diplexer employing h - plane t - junction and preassigned e - plane metal - insert branching filters is given. and the scattering parameters of the un - optimized diplexer were obtained by the computer program

    在論文的最後部分設計了兩個e面金屬插片濾波器，並把它們作為通道濾波器和h面t形結組成雙工器，用矩形波導雙工器的分析程序對它進行了分析，給出了分析結果。
  8. Problem relating to design of high speed board and electro - magnetic compatibility ( emc ) in this module is analyzed also. hardware performance and the ability of anti - interference are improved effectively to satisfy with the requirements of awg

    同時，本文對高速電路板設計和電磁兼容性作了一定分析，並針對波形發生器的要求，採取了相應的措施和技術，有效地提高了硬體性能和抗干擾能力。
  9. Waveform analyzer is one of the most important signal measuring instruments, which can accurately analyze the characteristics of the signal in time - domain and frequency - domain. it can also analyze the relativity characteristics of the signal

    波形分析儀是最重要的信號測量儀器之一，可以對信號時域特性、頻域特性以及相關特性作高精度分析。
  10. In this paper an fault simulator for iddt testing is presented, which can detect concurrently the multi - faults. due to the subtle error among equipment manufacturing, the gate delays of circuits are not the same but range within limits. which induces the uncertainty of the waveform transforming time

    本文從故障激活的條件入手，利用五值邏輯，對瞬態電流測試中的延時變化進行波形分析和波形計算，採用並發模擬演算法，編程實現了一個iddt測試的故障模擬器。實際電路中由於製造工藝的限制，邏輯門的延時並不相同，而是在一定范圍內變化，引起波形變化的時間不確定。
  11. The digital upward frequency conversion is the key element of the waveform synthesis. at the same time, basic theoretical analysis and optimum design are done for pci bus slave interface, fifo, transmit signal processor, digital - to - analog converter and logic control

    本文對波形合成技術的核心? ?數字上變頻進行了深入細致的研究和介紹，同時對波形合成器中的pci總線介面、先進先出緩沖器、發射信號處理、數模轉換及邏輯控制等部分進行了分析和優化設計，給出了最佳設計方案。
  12. In the light of “ the 100msa / s arbitrary waveform generator ”, a project undertaken by the university of electronic science and technology of china, this paper focuses on “ the interface design of arbitrary waveform generator ”, expounding the concepts of usb communication, wdm driving structure and so on. some technical ways have been put forward, through analyzing the realization of some kinds of interface and the key technical difficulty which should be surmounted. on the basis of hardware design of interface, author presents the hid - usb firmware structure and the design of windows application software, and then gives a set of specific design steps

    結合電子科技大學承擔的項目「 100msa / s任意波形發生器」 ，本文圍繞「任意波形發生器介面系統與軟體設計」這一課題展開研究，闡述了usb介面通信、 wdm驅動結構等相關概念;通過分析幾種介面電路實現的優缺點和關鍵技術，提出了技術解決途徑;在確定介面硬體電路設計的基礎上，給出了hid - usb固件架構和windows應用程序的設計方案，並進行了具體的設計實現;最後針對調試中出現的問題，進行了較深入的分析，提出了實際的解決措施。
  13. In this paper, the mechanics model and computer control method for electromagnetism vibration feeder are studied. the emphases are put on the seeking of optical motion states and the realization of these states by computer control. using labview ( laboratory virtual instrument engineering workbench ), a waveform generator is established to control the electromagnetic force

    本文對電磁振動給料機的力學模型與計算機控製做了比較深入的分析和研究，特別是給料機的力學分析與最佳運動狀態、電磁鐵的一些特性和用labview實現計算機控制，在與傳統的控制方法對照的情況下，建立了對比較周全的力學模型，提出了利用labview程序產生一個波形發生器，經過放大后對電磁鐵進行控制。
  14. Summarize of the development of intelligent instruments and meters technology

    基於虛擬儀器技術的工頻波形分析系統
  15. The virtual digital signal processing instrument is developed with vc + + 6. 0 and matlab 6. 0 in windows 98. the system has realized signal generator, signal ' s sampling and averaging function, signal ' s power spectral density and cross special density analysis, the design and application of digital filter, signal analysis in time, frequency and inverted frequency domain

    該系統的工作環境為windows98 ，開發工具為visualc + + 6 . 0和matlab6 . 0 。實現了波形發生器的設計、信號採集及平均處理、濾波器的設計及應用、信號的時域、頻域以及倒頻域分析。
  16. The pressure wave form outside the filter tubes was measured using the piezoelectric presure sensors, the influences of the jet pressure and the pulse width on the external pressure of the filter tubes were analyzed

    利用壓電式壓力傳感器測定了濾管外的壓力波形，分析了噴吹壓力、脈沖寬度等因素對濾管外壓力的影響。
  17. This dissertation presents the measurement principle, the design of sensor, hardware circuit design, software function design and waveform analysis arithmetic

    本文介紹了測量原理、傳感器結構設計、硬體電路設計、軟體功能設計以及自適應波形分析演算法。
  18. In this thesis, a intellectual instrument for on - line monitoring leakage current of moa was developed. the contents are listed below : ( 1 ). using the virtual instrument technology, the digital waveform analysis method based on dft and the ready module of plural operation in labwiew and then developing a multi - functional intellectual device for on - line monitoring leakage current of moa

    本文進行了智能式moa泄漏電流在線監測裝置的研究，主要內容如下： 1 ）應用虛擬儀器技術，基於dft的數字波形分析法和labview中現成的復數運算模塊，研製出一套智能式moa泄漏電流在線監測多功能裝置。
  19. 4. on the foundation of the successful digital waveform < wp = 4 > analysis method, some valuable explorations were made and a new idea about moa on - line monitoring was presented in this thesis

    在數字波形分析法的成功基礎上又進行了有益的探索，提出一種新的想法並實現了基於pc - daq （ pci ）的虛擬儀器系統
  20. Save space on a lab bench or in a test rack with this flexible instrument, which can take the place of an ac source, dc source, powerful arbitrary waveform generator, as well as a sophisticated power analyzer

    這是一種多功能儀器，可用作交流源直流源強大的任意波形發生器，以及通用功率分析儀，從而節省工作臺或測試機架的空間。
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