sampling core 中文意思是什麼

sampling core 解釋
中心取樣
  • 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。
  • core : CORE =Congress of Racial Equality 〈美國〉爭取種族平等大會。n 1 果心。2 (事物、問題等的)中心,...
  1. Risk management can offset the uncertain factors throughout the project such as inaccurate core sampling, incredibility of the contractor, etc. this project, from a systemic perspective of the construction party, first attempts to determine the types of risks in the construction management of highway projects in

    因為,公路工程項目從立項到運營都存在許多不確定因素(風險) ,如設計過程的地質勘探取樣失真、施工過程中承包商的信譽等,這些不確定因素會使得原定計劃、方案受到干擾,使原定的目標不能實現。
  2. By using the focal sampling, the 5648 field observed notes of 193 hours during 47 days from 1999 to 2000 was gotten from behaviors of two francois " leaf monkey ( semnopithecus francoisi ) groups ( 7 individuals and 9 individuals respectively ) at both core and buffer area of the mayanghe provincial natural reserve, yanhe county, guizhou province

    1999 ? 2000年,在貴州沿河麻陽河自然保護區,採用焦點動物取樣法,對核心區( 9隻)和實驗區( 7隻) 2群黑葉猴行為進行了為期47天, 193個小時的野外觀察,共獲取5468個野外行為取樣數據。
  3. High precision ad chip is used for intermediate frequency data sampling and fpga of virtex - series is used for the implementation of intermediate - frequency orthogonal system, which includes the sequencing control design for mult - channel radar system with verilog, the application of ip core of digital filter and fifo, as well as the communication control module with dsp. as the master control part, the software programming for the communication between dsp and fpga is designed. the experimental result with hardware circuit shows the design is valid and practical

    採用高精度的adc晶元完成中頻采樣,通過virtex -系列fpga設計中頻正交系統,主要包括通過verilog語言實現多路雷達中頻接收的時序控制,通過濾波器ip核實現濾波器的設計,以及利用c語言實現dsp的通訊控製程序設計。並給出了fpga在資源和速度上一些優化的方法,調試過程中影響中頻正交接收性能測試的因素。
  4. Standard practice for core sampling of raw wool in packages for determination of percentage of clean wool fiber present

    為測定凈毛纖維百分率從成包原毛中心取樣的標準規程
  5. Standard practice for rock core drilling and sampling of rock for site investigation

    現場勘測用巖芯鉆探和取樣的標準操作規程
  6. Practice for core sampling of graphite electrodes

    石墨電極核心取樣的實施規程
  7. Guide for sampling plan and core sampling of prebaked anodes used in aluminum production

    鋁生產中預焙陽極的取樣方案和芯取樣指南
  8. Standard guide for sampling plan and core sampling for prebaked anodes used in aluminum production

    鋁生產用預焙陽極的取樣計劃和芯取樣的標準指南
  9. And a kind of 16 - step automatic selective programmable amplifying circuit is designed in volume resistivity measuring circuit, so as to handle sampling little and broad signal. the control and disposal system with the core of microchip at89c55wd is analyzed on chapter 4. main function unit such as the interface circuit of lcd display and keyboard, the interface circuit of micro - printer, real time clock ds12c887, and hardware anti - jamming technique are discussed

    本文還設計了以at89c55wd單片機為核心的控制處理系統的外圍介面電路及其軟體,對主要功能部分進行了分析,主要包括:鍵盤液晶顯示介面及界面設計、微型印表機介面、實時日歷時鐘晶元ds12c887 、單片機與單片機及單片機與上位機的通信設計以及控制系統硬體抗干擾措施等。
  10. The interpolate technology just like a " ruler ", the resolving power of the " ruler " affect that the sampling points are arrayed correctly on time axis, and is determined by the multiple of the double slope integral amplifier. so it is core in the whole project. the project apply the complicated program logical device ( cpld )

    內插技術的應用使得隨機采樣理論能夠得以實現,內插技術相當于測量用的「尺子」 , 「尺子」最小分辨能力決定了最後采樣點重新在時間軸上位置排列的真實可靠程度,這里尺子的最小分辨能力是由雙斜率積分時間擴展器放大倍數決定的,所以說該模擬充放電放大電路在整個方案中是個很關鍵的部分。
  11. The core of floating threshold value system is the data sampling technology. we will introduce the key chip - tlc5540 and tlc5615 and utilize mcs51 to control the whole system in the article. it examines the original signal from the hgcdte sensor and realizes the control of floating threshold value

    浮動閾值系統的核心是數據採集技術,文中介紹了核心晶元tlc5540和tlc5615 ,利用mcs51單片機控制整個系統,對hgcdte傳感器輸出的原始信號進行檢測,實現了智能浮動閾值控制;同時闡述了性能先進的核心晶元? ? ad603及其應用於agc放大器的特殊性。
  12. Standard guide for core sampling submerged, unconsolidated sediments

    浸沒的非固結沉積物芯樣的取樣標準指南
  13. Core sediments in the bohai have been analyzed to assess the sources and diagenesis of organic matter. two sampling sites have been chosen : e3 and e5, which are located in the center of bohai bay. it is indicated that the most important organic source is the terrestrial matter transported by the yellow river into the bohai by analyzing the distribution of

    本文測定了位於渤海中部的e3和e5兩柱樣中正構烷烴和脂肪酸的含量分佈研究表明:渤海沉積物中有機質的重要來源是黃河的陸源物質輸運,黃河的歷史變遷在柱樣中可通過輕重烴比值的變化記錄體現。
  14. Sampling of jinan city, this article explores the countermeasures of coordinating the development of both the city territory economic core region and economic hinterland

    本文以濟南市為例,探討城市地域經濟核心區與經濟腹地特徵、功能及協調發展的對策。
  15. The system selects micro control unit and programmable logic device as the core of controller, gsm terminal module as communication device, gps as position equipment, a / d sampling for voltage and current checking, solar battery as power supply, switch dc - dc as power voltage conversion, and so on

    以微處理單元與可編程邏輯器件為核心搭建系統控制器,選擇gsm無線通信模塊實現系統通信,全球定位系統實現水標燈定位, a d采樣與轉換實現電壓電流檢測,太陽能電池為系統供電,開關型dc - dc實現電源電壓轉換。
  16. Working at automatic mode the system can transmit the data to computer through the parallel port which work at epp ( enhanced parallel port ) mode. then the computer shows the characteristic relation curves and acquires the characteristic arithmetic expression. the sampling frequency reach to 4khz, the core of control system is microcontroller uint ( mcu ) 89c51 , the data acquisition is 12 bite

    也可以工作在自動方式下通過并行介面(工作于epp模式) ,把測量到的數據輸入計算機,在計算機上顯示特性參數間的關系曲線,以及求出參數間的數學關系式,其采樣頻率可達4khz 。
  17. The software and hardware design of portable digital testing equipment based on tms320vc5510 are presented, which is the newly efficient and low power consuming dsp of ti corporation. the system realizes the requirement of sample theorem when sampling the wide spectrum signal with an equivalent sample technology, integrates the lcd control core in cpld and makes cpld as lcd controller instead of specific lcd controller, and makes the colorful stn - lcd as terminal displaying facility. the system suits the development requirement of the new portable digital testing equipment with the specialities of low power consuming, high integration and good displaying interface

    本文介紹了以ti公司新一代高效率、低功耗數字信號處理器tms320vc5510為核心實現的便攜式測試設備的軟硬體設計,以等效采樣技術實現采樣寬頻譜周期信號對采樣定理的要求,在cpld內集成完整的lcd控制核代碼,並以cpld作為lcd控制器取代專用控制器,以stn彩色lcd作為終端顯示設備,該方案具有功耗低、集成度高、良好的人機介面等特點,適合新一代便攜式測試設備的發展需求。
  18. Sampling method and quality requirment of core sample for core analysis

    開發實驗用巖樣的取樣方法及質量要求
  19. For the teaching the hardware pwm inverter is designed, including the choice of power module, filter tache, auxiliary power supply, brake unit and protection circuits. in addition data sampling system is contrived with encoder and current / voltage sensors. the control circuit with tms320f240 for the core is presented at last. the circuit includes memory extension, d / a converter digital i / o interface and the interface of the serial port. the way of space vector pwm realization is briefly introduced in this paper

    接著,設計了pwm電壓型逆變器,其中包括主迴路功率模塊與濾波環節、控制電源、制動單元及保護電路設計。另外還利用霍爾元件與編碼器設計出數據採集系統。最後,給出了基於tms320f240的最小系統,包括存儲器擴展、串口擴展、數字i o介面以及空間矢量pwm的實現。
  20. Standard practice for using the disposable en core sampler for sampling and storing soil for volatile organic analysis

    用一次性芯取樣器取樣和儲存土壤分析揮發性有機化合物的標準實施規程
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