waveform measurement 中文意思是什麼

waveform measurement 解釋
波形測定
  • waveform : 波浪形態
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  1. Overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file. in the trial measurement, the device shows good performance. simulant trial and actual result indicate that method in the paper acquire approving effect, and the device can be used in the lokv distribution network

    當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。
  2. Electric cable breakdown measurement and waveform analysis

    電纜故障測試方法與波形分析
  3. Take integrity of object information into condition, a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design. and simulation in the background of hf multi - object with noise is taken. a comparison of signal properties, processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal

    考慮到目標信息提取的相對完整性,以高頻雷達為背景,在對多載波相位編碼脈沖串信號參數設計的基礎上,推導了三種多載頻相位編碼脈沖串信號的距離速度二維處理過程並相應的對多目標噪聲環境進行了模擬;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號,在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相位編碼信號的波形設計和分析、信號的處理打下基礎。
  4. Taking the composite insulator as a measurement sample, knowing the waveform conversion condition on the boundary, only a conventional longitudinal testing probe is needed to measurement transverse wave produced by grazing incidence longitudinal wave

    以復合絕緣子為測量樣品,為提高測量橫波的精度,根據超聲波在邊界上的波型轉換條件,使用常規縱波探頭對由掠入射縱波產生的橫波進行測量。
  5. Achieving the sinusoidal waveform of magnetic flux in ac magnetic measurement by digital feedback of harmonic compensation

    利用數字式諧波反饋實現交流磁測量磁通波形正弦
  6. On the basis of fault classification, the output voltage waveforms are divided into sub - waveforms by the counts of rectifier voltage pulse waves, then the sub - waveforms are further classified by real time measurement of voltage, taken from sub - waveform sampling points ' average values and standard deviations, thus tin fruit waveforms can be described by pattern vectors

    在對各種故障進行分類的基礎上提出根據整流電壓的脈波數將輸出波形分段,通過即時監測各波段電壓采樣均值和標準差,對各段電壓波形進行分類,從而將故障波形用模式向量表示。
  7. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  8. For example, we can draw waveform with mouse or formula. vxi bus instrument is ideal choice and labview improves the speed of vxi measurement and programming. labview becomes more and more popular because of its good operation and strong function

    Vxi儀器是虛擬儀器實施的當然候選者, labview提供的用流程圖將虛擬儀器連接到方塊圖的方法加快了vxi測試系統配置和編程速度。
  9. Fibre optic communication subsystem test procedures - digital systems - optical eye pattern, waveform and extinction ratio measurement

    光纖通信子系統試驗程序.數字系統.光眼圖波形和消光比測量
  10. Fibre optic communication subsystem test procedures - part 2 - 2 : digital systems - optical eye pattern waveform, and extinction ratio measurement

    纖維光學通信子系統試驗規程.第2 - 2部分:數字系統.光眼圖波形和消光比測量
  11. Fibre optic communication subsystem test procedures - part 2 - 2 : digital systems - optical eye pattern, waveform, and extinction ratio measurement

    纖維光學通信子系統試驗程序.第2 - 2部分:數字系統.光眼圖波形和消光比的測量
  12. Parameter - tuning stochastic resonance ( psr ) is a more realistic way to handle the phenomenon of sr in a broad sense. based on the theory of psr, some key problems of using sr in signal processing are studied, these issues include : the application of intrawell sr in multi - frequency analog signal processing, recovery of the waveform distortion caused by the bistable system and other post treatments, measure of system performance with multi - frequency analog digital input and measurement of system performance of binary digital input. the results are used in signal detecting under the background of the real sea noise

    隨著參數調節隨機共振( psr )概念的提出,隨機共振在信號處理中的應用有著很大拓展的空間,本文就主要研究幾個目前隨機共振在信號處理中應用時經常碰到的問題,其中包括阱內隨機共振現象對多頻模擬信號處理的應用、雙穩態系統輸出的波形畸變的消除及其他后處理、適用於多頻信號的輸出性能衡量指標、二進制數字信號輸入情況下的系統輸出的性能衡量,並將所得的結果應用到了一個自然界的噪聲? ?海洋噪聲背景下的信號檢測中,這些研究對于隨機共振理論的進一步發展及其在非線性信號處理中的應用具有重要的意義。
  13. Abstract : the measurement method of pressure waveform of extracorporeal shock wave lithotriptor ( eswl ) and several problems related to measurement are discussed in this paper. and the lithotoiptor made by beijing zhongke jianan medical technique co. used to measure the waveform

    文摘:本文介紹了體外沖擊波碎石機( eswl )壓力波形的測量方法及測量過程中應解決的幾個問題,並對北京中科健安醫用技術公司生產的碎石機進行了測量。
  14. 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。
  15. Chapter 1 introduces the waveform analyzer ' s applications in modern electronic measurement and its development in the world. the main research topics are also introduced in this chapter

    第一章概述了波形分析儀在現代測試中的應用和國內外波形分析儀的發展,並說明了本文所涉及的研究工作范圍。
  16. In this paper, continuous wavelet transforms are adapted to analyze the field measurement data of buried cylinders and then the waveform characteristics of target impulse response are detected

    本文通過連續小波變換,對地下圓柱目標實測結果進行分析,得到了目標沖擊響應的典型波形特徵。
  17. Waveform measurement function

    波形測試功能
  18. The measurement results can be display by means of waveform chart and xy graph

    測試結果採用動態、靜態兩種圖形顯示。
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