sampling approach 中文意思是什麼

sampling approach 解釋
抽樣方法
  • sampling : n. 1. 取樣(品),取標(本)〈指行動或程序〉。2. 樣品,標本。3. 剽竊拼湊歌曲。
  • approach : vt 1 向…接近,走近;使接近。2 探討;看待,對待,處理。3 向…接洽[提議]。4 〈美國〉企圖收買。vi 臨...
  1. Finally, approach to improve the performance of the system is put forwards based on the analysis of the experimental results. the following work has been done in this paper : l. have put forward an integrated distributed fbg sensoring demodulation system and have settled the whole set of equipments and experimental devices of the system. software corresponding to a 8 - byte and a 16 - byte sampling card have been developed respectively

    在前人研究的基礎上,設計了一整套分散式fbg傳感解調系統,搭建了整個分散式fbg解調系統的實驗裝置系統,分別設計了使用8位和16位采樣卡進行數據接受和處理的軟體系統,並對采樣得到的數據進行分析和處理。
  2. Objective : to provide a minimum sample size approach and a sequential sampling approach for testing whether the sporozoite rate has exceeded the critical level of malaria epidemics using the pool sampling method

    摘要目的:給出基於混合樣本的最小檢測次數法和序貫檢驗法,以檢驗子孢子陽性率是否超過導致瘧疾流行的臨界水平。
  3. The paper initiated electroabsorption modulator replacing the conventional model of sampling optical source and high - speed photonic switching. the novel approach greatly simplified the sampling system and improved the stability and reliability. it has been validated in experiment

    首次提出採用電吸收調制器代替常規的「取樣光脈沖源高速光子開關」的取樣組合,大大簡化取樣系統的結構,提高取樣系統穩定性和可靠性,並進行了實驗驗證。
  4. And then we bring forward an approach to get the probability of steady - state based on gauss - seidel method and dynamic row - column techniques for the application of simulation in safety " analysis, sampling techniques for sparse events are discussed, and importance sampling method is brought forward to increase sampling efficiency

    論文提出了基於gauss - seidel方法與動態行列技術的分析方法。在模擬方面,主要探討了安全性定量分析中稀有事件問題的抽樣技術,並提出採用重要性抽樣法,以提高抽樣效率。
  5. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,首先運用逆向工程測量方法,獲得曲面物體上不同截面輪廓線的測量數據點列,接著對測量數據點進行平滑處理,用最小二乘法求解基於數據點列的控制多邊形,以非均勻三次b樣條曲線擬合截面輪廓曲線;然後利用基於垂距的數據采樣演算法,對擬合曲線上的數據點進行重新采樣,達到優化數據點的分佈及減少描述曲線數據量的目的。
  6. Presents the development of modern signal processing techniques, a new implementation method which realizes quadrature coherent detection by direct sampling of if signal generated during the implementation of traditional quadrature coherent detection with analog elements in the form of two parallel baseband channels where in phase ( i ) and quadrature ( q ) components of ceived if singnal where, the imperfect matching of the separate channels due to the analog elements results in high phase and amplitude which meets the needs for high performance radar signal processing, the elementary principles and the implementation process for each method and concludes from simulation results to compare their features and application conditions that the new approach can satisfy of the requirements of high performance sp

    針對近年來提出的通過直接中頻采樣來實現正交相干檢波的方法,分析了其基本實現原理,並用統一的觀點解釋了迄今為止國內外基於此提出的各種實現方法;對每一實現方法的基本原理和實現過程都作了分析,並給出了計算機模擬結果;在此基礎上比較了各方法的性能指標及適應條件.理論分析和模擬結果證明,這一方法完全可以滿足高性能信號處理的要求
  7. We use bezier - shaped displacement reference curves to determine the new position of the vertices on the deforming surfaces. the proposed approach is fast and robust, and can support real - time interactive mesh editing and handle arbitrary meshes thanks to re - sampling and subdivision operations

    這種變形方法計算快速便捷,可以方便地集成到現有曲面造型系統中,結合重新采樣以及曲面細分等技術,這種曲面造型方法可以應用在任意拓撲結構的網格曲面編浙江大學碩士學位論文摘要輯上。
  8. Finally, the paper presents the approach of measuring csi systematically, which includes targeting, sampling, choosing method, designing questionnaire, analyzing and reporting

    最後,本文還系統闡述了用戶滿意度指數測量的方法,從調查目標、抽樣、調查方案的選擇、問卷設計到分析報告進行了系統分析。
  9. Furthermore we try to get a new approach by combining data clustering and outlier detection. discuss the sampling techniques frequently used in clustering and outlier detection

    對聚類利異常檢測演算法中大量使用的采樣技術進行了討論,並提山了密度偏向的采樣技術。
  10. Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals

    它的加權控制電路與已報道的相關電路相比具有如下特點:電路結構簡單;製造工藝與普通cmos工藝兼容:短溝道,高寬長比的nmos晶體管具有低的通導電阻,將其作為加權、輸出器件可降低由電路引起的插入損耗;改變加權信號,可實現權值在較大范圍內的連續變化;輸入、輸出阻抗在低頻(如50mhz )下接近50 ,而在高頻下略有偏離50 ,但反射系數均低於0 . 1 ;實現了對高頻信號的取樣、加權、控制、疊加功能的迭加。
  11. With regard to the flow regulation of the best - effort traffic, the controllable traffic in high speed computer communication networks, the present paper proposes a novel control theoretic approach that designs a proportional - integrative ( pi ) controller based on multi - rate sampling for congestion controlling. based on the traffic model of a single node and on system stability criterion, it is shown that this pi controller can regulate the source rate on the basis of the knowledge of buffer occupancy of the destination node in such a manner that the congestion - controlled network is asymptotically stable without oscillation in terms of the buffer occupancy of the destionation node ; and the steady value of queue length is consistent with the specified threshold value

    本文從控制理論的角度出發,針對計算機高速網際網路中最大服務交通流即能控交通流的調節問題提出了一種基於多速率采樣的具有比例積分( pi )控制器結構的擁塞控制理論和方法,在單個節點的交通流的模型基礎上,運用控制理論中的系統穩定性分析方法,討論如何利用信終端節點緩沖佔有量的比例加積分的反饋形式來調節信源節點的能控交通流的輸入速率,從而使被控網路節點的緩沖佔有量趨于穩定;同時使被控網路節點的穩定隊列長度逼近指定的門限值。
  12. This approach doesn ' t require synchronized sampling and integer period truncation, and can obtain directly the frequencies, amplitudes and phases of fundamental waves and harmonics

    該方法不需要同步采樣和整周期截斷,可一次性獲得電力系統基波及各次諧波的頻率、幅值和相位。
  13. In addition, in order to make the acquisition of wave data, image processing method and the threshold approach are given to resolve data sampling and detect r wave

    另外,在心電信號采樣過程中採用了圖像處理的方法,實現了一定頻率的數據采樣;並且利用閾值法對r波進行準確定位,從而保證了波形數據的準確性和可靠性。
  14. The content analysis on the study of news values theory in the new times ( after 1979 ). due to the great quantities of the literatures and a great coverage characterized in this period, i take sampling research as an approach, in order to reflect the situations in their width and depth as well, that is, a combination of micro - viewpoints with macro - viewpoints

    新時期我國新聞價值理論研究的內容分析:基於這一時期原始研究文獻數量多、跨度大的實際特點,因此對于研究文獻進行了抽樣,使研究盡可能地既反映「面」上的情況,又反映「點」上的情況,即宏觀與微觀相結合。
  15. The weigh - in - motion system of vehicle, including the structure and dynamic characters of the strain sensors, the hardware structure of signal sampling - amplifying and a / d transformation and the precision & sensor space design expression of sample mean approach was designed

    摘要設計了基於應變式稱重傳感器的車輛行駛稱重系統,包括應變式稱重傳感器的結構特點、動態特性、信號採集放大與模數轉換的硬體結構,以及基於采樣平均法的信號處理精度和傳感器間距的設計表達式。
  16. The approach we use for the former is similar to the one for linear sampled - data systems because the exact discrete - time model just coincides a state of the continuous - time plant at sampling instants

    第六部分:首先研究可容許采樣周期的上界t 』的存在性及其估計,指出t 』實際上是近似離散化閉環系統的一個奇異點
  17. On the base of hardware approach, to discuss all the theory involve in active detecting sonar system, including the selection of signal waveform, digital signal sampling, digital signal processing

    以硬體為基礎,對所涉及到的理論都作論述,包括探測聲納的信號波形選擇,數字信號采樣、處理原理與方法。
  18. The normal distribution is suitable to express the daily arrival distribution. and the analytic approach of distribution parameter provides an academic base for the traffic sampling and survey at a waterway lock

    ( 2 )研究了船閘日到船的分佈規律,指出其近似服從正態分佈,分佈參數的確定方法為船閘交通量的抽樣調查提供了理論基礎。
  19. A model - calibration approach to using complete auxiliary information from stratified sampling survey data

    利用分層抽樣數據中完全輔助信息的模型校正方法
  20. Random sampling is a common approach to this problem. however, random sampling is blind because it does not exploit any data characteristic

    目前普遍採用的樣本選擇方法是隨機抽樣,然而隨機抽樣方法沒有利用數據的任何特點,比較盲目。
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