arithmetic mean 中文意思是什麼

arithmetic mean 解釋
算術均數
  • arithmetic : n. 1. 算術，演算法；計算。2. 算術書。
  • mean : vt 1 意，有…的意思，意思是…。2 意指，用…意思說；意味著，就是。3 （用語言、繪畫等）表示意思，表示...
  1. One should therefore take the arithmetic mean as the sum.

    必須取算術平均作為和。
  2. Control charts for arithmetic mean with warning limits

    帶警戒限的均值控制圖
  3. Arithmetic - geometric mean

    算術幾何平均
  4. Some basic relations between arithmetic - geometric mean and geometric - harmonic mean and related inequalities were given. moreover, these two means were compared with some classes of well known compound means

    摘要給出算術幾何平均值與幾何調和平均值之間的一些基本關系式和有關的不等式，並且把它們與常見的幾類復合平均值做了比較。
  5. Standard deviation of weighted arithmetic mean

    加權算術平均值的標準偏差
  6. In hardware, we choose anti - disturbance photoelectric isolative sensor, take rc filter to resolve high - frequency for anti - disturbance. in software, we adopt arithmetic of recursion mean value to collective signal values to resolve low - frequency ac and pinnacle pulse disturbance

    在硬體方面，選用抗干擾能力強的光電隔離電量傳感器，並採取rc濾波抗干擾措施解決中高頻干擾問題；在軟體方面，對採集到的信號量採取遞推平均值演算法，解決低頻交流和尖峰脈沖干擾問題。
  7. The arithmetic mean expectation model is not able to measure the income of portfolio investment correctly as bonds are a kind of successive investment, but the geometric average expectation can measure the income of successive investment

    摘要由於證券是一種連續投資，算術平均收益率並不能完全反映投資的收益情況，而幾何平均期望收益率才能反映連續投資的實際收益。
  8. Arithmetic mean temperature difference

    算術平均溫差
  9. Arithmetic mean permeability

    算術平均滲透率
  10. Arithmetic average ; arithmetic mean statistics

    算術平均數統計
  11. Based on the characteristic of the industry measurement and control system, a kind of architecture for data fusion in industry measurement and control system is introduced, and some data fusion methods that can be used in industry measurement and control system were also introduced, such as arithmetic average, weighted average, recurrence estimate based on arithmetic mean, kalman filter etc

    摘要根據工業測控系統的特點，給出了控制系統數據融合的一種結構，介紹了適合工業測控系統的幾種數據融合方法，如中位值法、加權平均法、算術平均與遞推估計法、卡爾曼濾波及多模型法等。
  12. Arithmetic weighted mean

    加權算術均數
  13. Standard deviation of the arithmetic mean of a series of measurements

    測量列算術平均值的標準偏差
  14. Weighted arithmetic mean

    加權算術平均值
  15. Sonic noise can be solved through using arithmetic mean in place of the real numerical value to increase signal and noise ratio

    對于聲噪聲，我們採用算術平均值來代替其真值的方法來提高回波的信噪比，從而對聲噪聲進行抑制。
  16. Article 30 : if a listed company is to effect a share buyback by way of an offer, the offer price may not be lower than the arithmetic mean of the daily weighted average price of the said type of stock during the 30 trading days prior to the announcement of the buyback report

    第三十條上市公司以要約方式回購股份的，要約價格不得低於回購報告書公告前30個交易日該種股票每日加權平均價的算術平均值。
  17. In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly

    在設計過程中，根據系統要求，充分考慮鐵路上的實際情況，針對具體問題採取了一系列的相應措施，如在器件選擇方面選用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制器晶元aduc812 ，設計了v f變換電路和外部a d轉換電路；在硬體抗干擾方面，將每個功能模塊盡量分散獨立開來以避免相互干擾、採用光電隔離技術消除輸入輸出通道上的電路聯系；在控制方面對于采樣數據的處理引入了算術平均值濾波演算法和真有效值的計算方法，即通過使用軟體來濾除系統中有干擾造成的誤差並計算真值，從而使數據的準確性得到極大地提高。
  18. The comprehensive ranking of a site or entity depends on the arithmetic mean value of the following parameters : visit rate, average number of days a cyber user visits the site or entity, non - repetitive pages opened and total number of pages opened, average time and number of times a cyber user visits the site or entity

    某網站或實體的整體排名是由以下指標的算術平均值決定的：到達率平均每個網民訪問該網站或實體的天數打開的不重復頁面和整體頁面展開數平均每個網民訪問該網站或實體的時間和訪問次數。
  19. Examinations show that our arithmetic can make good use of hvs system, and is robust to common image processing such as noise, mean - filter, sub - sample and jpeg compress. string - type watermark is more robust

    經過試驗檢驗，該演算法不僅能很好地結合hvs系統，且對一般圖像處理（對抗噪聲、均值濾波、亞抽樣和jpeg壓縮）都具有好的魯棒性，字元型水印的效果更佳。
  20. In the image preprocessing that includes image smoothing and linear gray level transformation, the author brings forward a mended linear gray level transformation based on mean of gray value to enhance the image contrast. in the segmentation the paper presents an arithmetic taking the area of the pointers and construction feature of the water meter into consideration, which can extract the part of pointers in the special space of the water meter, and then binarizes image using a dynamic threshold based on the area of the pointer. the design can enhance the recognition rate for the next step

    在預處理中提出了一種基於灰度期望的分段線性變換；對水表的圖像分割，提出基於面積和結構信息的二值化自動分割，包括基於結構和灰度特徵的哈夫變換分割法（指針信息區的提取）和基於指針面積的特徵的閾值分割（指針提取） ；針對指針圖像的非均勻光照、背影等干擾，提出基於多特徵的分區模板匹配法對指針的方向進行識別，從而計算出讀數。
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