precision waveform 中文意思是什麼
precision waveform
解釋
正確波形-
We use this conclusion in our program. the last, the principle and the precision of the detection of range, speed and angle is analyzed and discussed theoretically. using the precision formula of rectangle pulse waveform, we programming the software to accomplish the computation simulations
在論文中還對雷達的距離測量、速度測量和角度測量的原理以及它們的測量精度進行了理論分析和計算，並且得出了在矩形脈沖波形的時候雷達測量精度的計算公式，並且用程序進行了模擬計算。 -
2. when the test is going along, the connection between the output of the test system and computer is broke off while the state of the test system is changing, so it is difficult to ensure the same precision of stochastic waveform reappearance of the test system output
進入試驗運行后，計算機輸出的控制信號與振動設備響應之間的關系便成了開環，由於試驗臺或被試對象的狀態在試驗過程中會發生變化，所以難以保證被控系統按同樣的精度再現給定的隨機物理量。 -
Aiming at the demand of power department and the practical application, we design power quality supervisory based on dual cpu ( dsp and microprocessor ), high - precision distributed data acquisiton and processing in dsp, an optical to record the waveform of inputs and corrdination activities of electronic elements dependented on microprocessor. data between the master and the slave can be transferred by dual - port ram. wu zhongyan ( electrician ' s theory and new technology ) directed by prof
針對我國當前電力系統的需求和工程實際問題，設計了基於dsp與單片機雙cpu的電能質量檢測系統，該系統應用dsp處理器來實現各類數據的測量和處理，單片機實現人機界面及控制各電路的協調工作，主、從處理器通過雙口ram進行信息交換。 -
To identify the model parameters of controlled esvrst system on line, the recursive extended least square with variety forgetting factor is used, which makes the control system possess anti - disturb ability obviously and unchangeable precision of stochastic waveform reappearance
本文提出了用變遺忘因子的增廣最小二乘遞推演算法在線識別電液伺服汽車道路模擬試驗臺被控系統的模型參數，使控制系統在實現波形再現時具有顯著的抗干擾能力和穩定的波形再現精度。 -
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。 -
After using in practice, it is achieved that the tester ' s functions and precision which is required in design. the testing parameters " waveform recorded by tester is as same as the waveform recorded by oscilloscope
測試儀經過實際使用驗證，各項操作功能滿足設計要求，測量精度達到技術指標的規定，測試儀對各測量參數的記錄波形與示波器所記錄的波形基本一致。 -
The theoretical ranging precision is less than 2m with this waveform
該波形參數的理論測距精度小於2m 。
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