uniform sampling 中文意思是什麼

uniform sampling 解釋
均稀抽樣
  • uniform : adj 1 （形狀、性質等）一樣的，同一的；一致的；相同的。2 一貫不變的；始終如一的。3 規格一致的，均...
  • 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。
  1. Under the appropriate conditions of sampling equipment of gas chromatographic headspace analysis, determine a suitable salt and a suitable extracting solvent by the orthogonal design method, then determine the fitting feed composition of ethanol - water mixture, the fitting distribution between extracting solvent and mixture, and the fitting salt concentration by the uniform design method

    在對建立的頂空氣相色譜采樣裝置的操作條件進行優化之後，先用正交試驗設計法確定非連續性因素鹽和萃取劑及其在備選水平中的適宜水平，再用均勻試驗設計確定連續性因素乙醇的進料濃度、萃取劑配比和加鹽量及其備選水平中適宜的水平范圍。
  2. This paper deals with the problem of non - uniform weed numbers obtained with all types of random sampling methods, discussing the importance of statistical control methods in herbicide efficacy evaluation and showing pertinent calculations

    針對隨機取樣中的各樣方內雜草數目不一致問題，討論了統計控制方法在除草劑藥效評價中的重要性以及計算過程。
  3. Influence of the sampling method of signal with uniform random fluctuation frequency on spectrum analysis

    頻率均勻隨機波動信號采樣方式對譜分析的影響
  4. 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。
  5. A kind of direct reconstruction method for non - uniform sampling signal

    非均勻采樣信號重建的一種直接方法
  6. Consulting relevant reference and related theories in software radio, this thesis is working on technologies of digital channelized receivers, including the theories on a / d sampling, digital down converter, multi - velocity signal processing, polyphase filter and uniform dft filter bank

    本文針對電子偵察系統數字化實現，對數字式通道化接收機的相關技術進行了研究:包括a / d采樣的理論、數字下變頻相關理論、多速率信號處理的理論、多相結構優化抽取濾波、均勻dft濾波器組。
  7. Statistical sampling inspection method of weight and estimate of mean for import and export commodity in uniform packing

    進出口定重包裝商品重量的抽樣檢查和均值估計方法
  8. In a natural manner we bring forward a density - biased sampling technique, which avoids the deficiencies in some applications and achieves a better scalability and accuracy in comparison with uniform sampling method

    改進了均勻采樣技術在某些應用中的不足之處，採用這個密度偏向的采樣技術比採用均勻采樣技術具有更好的可擴展性和精確度。
  9. Because of the structure of the traditional polarization diversity and combining scheme is too complex, after researching the polarization diversity and diversity combining technology, a new structure of receiver is proposed. in this structure the uniform sampling second - order dpll is used to remove the frequency bias after frequency discrimination

    該結構控制較為復雜，為此結合實際項目要求，在研究了極化分集接收關鍵技術的基礎上，提出了一種改進的極化分集接收機結構，即在鑒頻之後利用均勻采樣二階數字鎖相環誤差傳遞函數的高通特性去除各種頻偏分量。
  10. And then the stability and the stable error response of the dpll are analyzed. there is an obvious doppler shift frequency offset in the received signal with flight at a high speed, in the dissertation the uniform sampling second - order dpll is used to remove the frequency bias for its excellent high - pass characteristic of the error transfer function

    由於高速飛行的遙測目標在接收信號中會出現較大的多普勒頻率分量，而典型均勻采樣二階數字鎖相環dpll （ digitalphase - lockedloop ）的誤差函數具有高通特性，所以本文提出一種利用其高通特性來去除多普勒頻率分量的新方法。
  11. The performance of the differential mode loop, the characteristic of mrc combining and the high - pass characteristic of the error transfer function of the uniform sampling second - order dpll are simulated in the matlab, the simulation results are given

    在matlab環境下對分集合併中的差模環特性、最大比合併特性以及均勻采樣二階數字鎖相環誤差函數高通特性進行了模擬，給出了模擬結果。
  12. By an imaginary uniform sampling on the original triangle mesh, our algorithm makes the 3d point set using in icp algorithm not only approximatively uniformly distribute in the measured object surface, but also possess of more information of the object surface than classical icp algorithm

    通過在三角形網格上按面積均勻分佈的假想抽樣，在沒有明顯增加計算復雜度的情況下，使得代入icp演算法的3d點集，不僅是近似均勻地分佈在物體表面上，而且更加充分地反映了被測物體的表面信息。
  13. Genral rules for sampling inspection of bulk materials with uniform size

    粒度均勻散料抽樣檢驗通則
  14. General rules for sampling inspection of bulk materials with uniform size

    粒度均勻散料抽樣檢驗通則
  15. Two multi - band ( all band ) sampling schemes are also proposed for software radio. based on the quadrature sampling, uniform sampling and high order sampling techniques, we investigated how to compute and choose a reasonable sampling frequency

    從理論上分析了軟體接收機以正交帶通采樣、一階均勻帶通采樣、高階采樣等方法為基礎，如何計算、選擇合理的采樣頻率。
  16. New methods and simulation for detecting low amplitude signals by non - uniform sampling

    非均勻采樣下小信號檢測的新方法及其模擬實現
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