抽樣設計 的英文怎麼說

中文拼音 [chōuyàngshè]
抽樣設計 英文
sampling plan
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  • 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
  1. This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation

    本文首先討論了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原理,在理想的情況下分別對上述四種演算法作了算機模擬,通過比較,高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況,重點探討了延時失配、時域、平面波假和基陣的幅相不一致對波束形成的影響並做了算機模擬。
  2. Thirdly, the fir decimating filter under over - sampling is designed and realized

    三、過采條件下的fir取濾波器與實現。
  3. Khz to 44. 1 khz sample rate conversion system

    率轉換系統48
  4. Of creation was designed to be one in unity, heaven and earth and thats the way it was before adam and eve committed their sin

    所有創造被為一,天和地。在亞當和夏娃犯罪前本是這把人離那環境,人就會迷失。
  5. For fir, after researching window function method and frequcy sampling method, it is suggested that the filter designed from blackman window function is satisfactory, afterward the filter is programmed with reasonable operational structure

    再分別對fir濾波器的窗函數法和頻域法進行模擬分析,從中得出用512點的布拉克曼窗函數的fir濾波器能滿足濾波要求,然後選用合理的運算結構對此濾波器編程實現。
  6. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數法、多率信號處理包括(整數倍內插原理、分數倍率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、率轉換的多級實現) 、分散式演算法、 cic濾波器、直接數字頻率合成( dds ) 、 cordic演算法。
  7. Commonly, subgroup size, sampling rate, and control limit are three main parameters in designing a control schemes

    通常本容量、比例和控制線的選擇是控制圖的三個主要指標。
  8. Optimum design of sample size in two - phase sampling for stratifing

    二相分層時的本單位數的最優
  9. Firstly, on the base of analyzing psk ' s theory and audio - card ' s constitute and data transfers, bdpsk and qdpsk soft - modulation and soft - demodulation systems based on audio - card are studied and implemented, including generating digital carrier sequence, synchronizing carrier, designing filter, sampling and judging, etc. the system adopts coherent demodulation method, synchronizing carrier adopts costas loop

    本文首先分析了調相信號調制解調的基本理論和多媒體算機( mpc )聲卡組成原理及數據傳輸等方面的內容,然後研究並實現了基於算機聲卡的bdpsk和qdpsk信號軟體調制解調系統,內容包括數字載波序列的產生、載波同步、濾波器,信號的判決等。
  10. On the basis of high speed hybrid filter banks adc system, a kind of downsampler model based on bandpass sampling theorem is presented, and analyzed, proved in time and frequency domain, in addition a downsampler is designed according to the model. a class of high effective hybrid filter banks adc system which bases on the downsampler and radio frequency spectrum is proposed, of which digital signal rate falls m times as fast as the former

    作者提出了一種基於帶通采定理的取器數學模型,對該數學模型進行了時域、頻域的分析證明后,了一種基於該數學模型的取器,進而根據無線電射頻信號頻譜的特點,提出了高效混合濾波器組adc系統,其數字信號輸出速率比高速混合濾波器組adc系統降低m - 1倍。
  11. The bottleneck of hybrid filter banks adc system is that it cannot sample directly higher radio frequency signal because of lower analog input bandwidth of its adc. in order to remove it, a kind of downsampler model based on nyquist and bandpass sampling theorem is presented, analyzed and proved in time and frequency domain, in addition a downsampler is designed according to the model. on the basis of hybrid filter banks adc system, a class of high speed hybrid filter banks adc system is proposed

    針對混合濾波器組adc系統因其adc模擬輸入帶寬低而不能對頻率較高的射頻模擬信號進行模/數轉換的瓶頸,作者提出了一種基於nyquist采定理和帶通采定理的取器數學模型,對該數學模型進行了時域、頻域的分析證明后,了一種基於該數學模型的sha取器,進而在混合濾波器組adc系統的基礎上,提出了高速混合濾波器組adc系統。
  12. Based on the theory of charge calibration and sample and reconstruction of frequency limited signal, the scheme of adopting direct digital synthesizing technology and technology of computer is put forward in the paper. the design of hardware and software is described in detail, the error of the outputs signals of the high precision charge calibrator has been analyzed in theory

    文中基於電荷校準的原理及帶限信號的與重構理論,提出了採用直接數字合成技術與算機技術的整體方案,詳細講述了硬體電路與系統軟體的過程,並對高精度電荷校準儀輸出信號的誤差進行了理論分析。
  13. The strategy that smcc ' s expands the market by developing new customers is marketing ' s concept as the goal of retention customer. 2. designed the investigation model for smcc customers " satisfaction, and the sample method and sample frame

    本文在分析和研究中有以下幾點創新: 1 、首次提出了以維系客戶為目標策略的移動服務營銷理念; 2 、了四川移動用戶滿意度調查模型和方法。
  14. A type of survey design in which one sample is drawn from the population at a point in time

    一種調查方法.每一個時間點從人口中取一個
  15. Designing a marketing research plan calls for decision on the data sources, research approaches, research instrument, sampling plan, and contact method

    一個市場調查劃要求確定資料來源、調查方法、調查備、方案和接觸方式。
  16. Application of taylor ' s power law to sampling design of insect population

    冪法則在昆蟲種群抽樣設計方面的應用
  17. Determining the sample size is crucial for a survey sampling design, for which traditional approaches have to seek some information on population variance or survey costs, however, which may result in either sample size too small and real precision undre desired level, or sample size too large and waste of survey costs

    摘要本量的確定是抽樣設計中的關鍵問題,傳統方法利用總體方差和調查費用的有關信息來確定本量可能產生兩種結果,一種是本量過低,無法保證希望的估精度要求;一種是本量過高,導致調查經費的浪費。
  18. This article summarizes the accuracy and coverage evaluation survey ( a. c. e. survey ) of the american census 2000. it includes sampling design, post - stratification, dual - system estimation and so on

    摘要本文概要地敘述了美國2000年人口普查后所進行的準確性和數字評估調查( a . c . e .調查) 。它包括:抽樣設計、事後分層、雙系統估等等。
  19. Design of multi - objective sample survey in china ' s rural areas

    中國農村統多目標抽樣設計
  20. Linear mixed model is a kind of linear models, which includes both fixed effects and random effects. it is frequently used in biology, medicine, economics, determining, sampling designs and quality control procedures, and so on

    線性混合模型是既包含固定效應又包含隨機效應的一類線性模型,它被頻繁的應用於生物、醫學、經濟、抽樣設計和質量控制等過程。
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