采樣法 的英文怎麼說
中文拼音 [cǎiyàngfǎ]
采樣法
英文
sampling method-
Ouasi - synchronism sampling method based on adaptation of parameter
基於參數自適應的準同步采樣法Fist, quick bit synchronization. the common methods are relative synchronization, multi - phase clock sample and so on
第一，快速比特同步。常規的方案有相關同步法和多相位時鐘采樣法等。A demodulation method of gear phase modulation vibration signal based on spatial sampling
基於空間采樣法的齒輪調相振動信號解調Generator testing system based on serial communication for platforms
基於隨機采樣法的液壓腐蝕疲勞試驗測控系統We consider that equal - ratio sampling method is suitable for the successive and unsteady emitting status of waste water
並認為等比例采樣法是連續不穩定排放方式比較適合的采樣方法。The spwm algorithm using symmetrical sample in this controller, can alter its frequency and amplitude. the good performance of the bldc motor controller using dsp is verified by the experiment
本文在分析了幾種spwm調制方法的基礎上，將基於對稱采樣法的spwm調制演算法應用於本設計中，產生了可調頻調幅的正弦波脈寬調制信號。This thesis dealt with the tolerance value of benthic macro - invertebrate taxa, bio - assessment criteria in water quality using biotic index in china, and the establishment of benthic index of biotic integrity ( b - ibi ) in the health assessment of stream ecosystem. a comparison of the number of species, individuals and values of metrics between quantitative and semi - quantitative sampling methods were also studied
並對溪流定量采樣法（索伯網樣）和半定量采樣法（踢網樣加d形抄網樣）進行了比較研究一、溪流底棲動物定量和半定量采樣法比較研究溪流底棲動物定量采樣多用於溪流生態學研究，半定量采樣法主要用於溪流水質生物評價研究。Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms
文摘:本文提出了具有量化誤差、非線性誤差和微分非線性誤差的a / d轉換器的數學模型，在該數學模型的基礎上，模擬分析了非同步采樣法、準同步采樣遞推演算法各種情況下的誤差，包括功率測量中電壓線性、電流線性、相位變化誤差及電壓測量的誤差。In this thesis, some traditional methods are introduced, such as, window method and frequency sampling method
本文介紹了一些傳統的方法，如窗函數法、頻率采樣法。I a study on the comparison between quantitative and semi - quantitative sampling methods for stream macro - invertebrate assemblages quantitative sampling method for stream macro - invertebrates is well used in stream ecological study, and semi - quantitative method is widely used in water quality bio - assessment. the results from comparisons of the number of species, individuals and values of metrics between the two methods were showed as follows : 1
對定量采樣法和半定量采樣法在個體數、種類數和種類相似性及生物指數等方面關系的研究，為探討半定量采樣法的科學性和實用性，進一步完善水質快速生物評價采樣法（半定量采樣法）提供科學數據。The performance of the electric vehicle is improved greatly in which the harmonic wave of output voltage, power loss and torque pulsation of the system are decreased by controlling the switch angles
它運用規則采樣法產生正弦脈寬調制波，通過開關角的控制抑制逆變器輸出電壓中的諧波分量，降低了電動機的損耗和轉矩脈動，使電動車的運行性能得到了較大改善。It takes less time to measure ， so it is suit for real time measurement online and adopted in this paper. the paper gives its comments, theory, application, error analysis and software chart
硬體同步采樣法因其硬體開銷不是很大，軟體量相對較小，測量所需時間短，適宜做在線實時，因此作者採用了此種方法。Abstract : in this paper, the double - speed synchronous sampling method is introduce d to the power system harmonic measurement, and the corresponding algorithm mode l of dft is deduced
文摘:將雙速率同步采樣法用於電力系統諧波測量，導出相應的dft計算模型。2. the two thoughts of designing constant beam - width beam - former are studied, and the least square method and spatial resample method to calculate the weighting coefficients of the array elements are analyzed and compared, and the constant beam - width beam - former is designed, both in frequency and time domains
研究了寬帶恆定束寬波束形成器的兩種設計思想，並重點分析了計算陣元權系數的最小二乘法和空間重采樣法，比較了二者的性能，分析了恆定束寬波束形成器的頻域和時域實現原理。According to these background, we have proposed 3 auto acoustic feedback suppressor schems : scheme i. two major algorithms - the wavelets or filter banks theories and the frequency sample filter theory have been implemented to make up the scheme a adaptive acoustic feedback suppressor
分別是:第一，基於濾波器組和頻域采樣法設計濾波器的方案。利用小波分析和重構演算法對信號進行分解並最後重構，同時在頻域直接採用頻域采樣法設計濾波器對嘯叫的頻點進行陷波處理。Especially the underwater acoustics high - resolution multi - source direction finding technique is the key to underwater searching and ocean exploration. sponsored and supported by the national natural science foundation, the aviation science foundation as well as the national pre - research project, bayesian high - resolution method is thoroughly studied and summarized in this thesis. the novel bayesian high - resolution doa estimator based on gibbs sampling is given to improve the real - time performance of original bayesian high - resolution doa estimator
本文在國家自然科學基金、航空基礎科學基金和「九五」重點預研項目的資助下，對貝葉斯高分辨方法進行了深入的研究和總結，並且針對原貝葉斯高分辨方位估計方法計算量大的問題，給出了基於吉布斯采樣法的貝葉斯高分辨多目標方位估計新方法，使得貝葉斯高分辨方法向實時應用邁進了重要的一步。The paper discusses the advent and development of digital sampling theory, inc - luding the synchronous sampling method ， asynchronous sampling method and quasi - synchronous sampling method. of all the methods, hardware synthronous sampling method cost less and its software is small
本文簡述了數字采樣原理的產生和發展，對數字采樣法中的三種主要方法即同步采樣法、非同步采樣法、準同步采樣法做了基本介紹，並分別對其特點進行了比較。Hui xue. a novel algorithm for harmonic measurement in power system. power system technology, 2002. proceedings. powercon 2002. international conference on. vol. 1, oct. 2002 pages : 438 - 442
周軍，雙速率同步采樣法在電力系統諧波測量中的應用，計量學報，第20卷，第2期， 1999年4月Highlights of the applied research in 1997 included the analysis of volatile organics with canister sampling, carbon speciation of air particulates, semi - volatile organic pollutants in water, and ultra - trace heavy metals in sea water with on - linechelation
年內，化驗所進行的研究計劃，包括引用密封金屬容器采樣法，分析空氣中揮發性的有機污染物；空氣粒子中含碳化合物的類別分析；水中半揮發性有機污染物的測試；以及應用流線螯合法，對海水中超微量重金屬進行定量分析。An improved sampling method for effective value measurement
采樣法測量有效值的一種改進方法分享友人