統計要求 的英文怎麼說
中文拼音 [tǒngjìyāoqiú]
統計要求
英文
statistical requirements- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 計 : 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...
- 要 : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
- 求 : Ⅰ動詞1 (請求; 要求) ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
- 統計 : 1 (對有關數據的搜集、整理、計算和分析) statistics; census; numerical statement; vital statistic...
- 要求 : ask; demand; require; claim; requisition
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According to the design demands of cad network system for chongqing caff automotive products co. ltd, cad applied to enterprises has been researched deeply and widely. research and practice works have been done in the following aspects : cad network system ' s layout, network topology structure, network devices selection, parameterized design and development based on cad application software, management of network system and design drawings, and etc. engineering practice attained anticipative effect and some useful reference ideas have been provided for construction of cad network system in caff co. ltd
論文根據重慶卡福汽車零部件有限責任公司cad網路系統的設計要求,對cad在企業中的應用進行了深入而廣泛的研究,在以下幾個方面進行了研究與實踐工作: cad網路系統的規劃,網路拓撲結構、網路設備的選擇, cad應用軟體的選擇, cad應用軟體的參數化設計和二次開發,網路系統和設計圖紙的管理等。The experiment indicates that the intelligent domestic cleaning robot system has the ability of auto cleaning, docking charge, the charge station could communicate with robot, fast and safe charge for battery
結果表明智能家庭清掃機器人系統能夠實現自主清掃、對接充電的功能。整體實驗表明,充電站能夠與機器人實現通訊,並能夠對電池進行快速安全地充電,滿足了設計要求。So it is worth to researching the problem that how to rationally distribute generatrix, vacuum interrupter and other electric organs to make the better insulation cooperation and the design requirement with the highly reliable insulation property so that we can assure that the metalclad withdraw switchgear run safely in the distribution system and have smaller installation space
因此如何能夠合理的配置母線、真空斷路器及其它電器元件,得到較佳的絕緣配合和設計要求,具有高度可靠的絕緣性能,保證中置櫃在配電系統中安全運行,並且有較小的安裝空間,是一個值得研究的問題。This system fully reaches the desire of design and get the technique authentication report which comes from electric product intendance and checking institution of shaanxi
該系統完全達到設計要求,並通過了陜西省電子產品監督檢驗所的技術鑒定。When the frequency of signal is below to kilohertz quantitatively, the preactical test results of this system indicated that it is efficiency in signal process of biomedicine, automatic control, and audio etc. the purpose of design has been realized by the system ultimately
實際測試結果表明,該系統對于處理khz數量級以內的生物醫學信號、自動化控制信號以及音頻信號的效果基本達到了預期的設計要求。Design requirements for light water reactor fuel handling systems
輕水反應堆燃料處理系統的設計要求He has also shown how electronic technology can be harnessed to map out and account for phonological developments in china through the example of retroflex initials. mitsuaki endo follows the admirable tradition of toiling with patience and perseverence to provide a foundation that will facilitate research by others. he has compiled frequency data on initials, medials ( glides ), nucleus vowels, rhyme endings and tones in the chinese rhyme book
遠藤光曉經過長期艱苦的努力,對《廣韻》中所出現的音位(聲母、介音、主要母音和聲調)進行了統計,並求出了各音位及各種語音類別的頻率,為今後從計算與計量的角度研究從中古到現代各方言的語音演變過程及原因提供了量化的依據。This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions
首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。This paper studies the design documents of the avionic system detailedly, including the interface control document and detailed design requirements, and summarizes the data structures and the communication formats of the system, and designs the simulation database. this paper also studies some protocols such as gjb289a, arinc429 and udp etc, and then determines the methods of data processing. according to the theory of the software engneering, this paper completes the requirements analysis, the globle
本文根據設備的具體設計要求,完成了模擬設備的硬體設計;詳細研究了航電系統的系統設計文件? ?介面控制文件和詳細設計要求,總結出了航電系統的數據結構和消息通訊格式,並在此基礎上設計了用來表達模擬對象的關系型模擬數據庫;研究了gjb289a 、 arinc429等總線協議以及udp網路協議,明確了各類數據的處理方法;按照軟體工程的開發理論,完成了模擬軟體的需求分析、概要設計和詳細設計,進而通過編程在labwindows / cvi環境下實現了一個界面友好、靈活通用的模擬平臺。Actual operation shows that, using the stabilizer can secure the concentration ratio in the process and corrosion speed and meet the design requirements
現場實際運行結果表明,該水質穩定劑能保證該系統運動時的濃縮倍率及腐蝕速率滿足設計要求。In chapter four, the principle of the optical - electric transformation is presented. based on the demands of the system, the filter circuit are designed
第四章介紹了系統的光電轉換,根據系統的要求設計了相關的濾波放大電路。Fire safety systems - fire alarm equipments - design requirements
防火安全系統.火災報警設備.設計要求In this system two oscillator are used for mixing. pll for high local oscillator and dds + pll for low local oscillator. by making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution, high frequency accuracy, very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step
系統採用兩次混頻,其中高本振的設計採用pll鎖相環頻率合成來實現,充分發揮了鎖相環頻率合成器的優良特性,實現了系統所要求的高質量寬頻帶本振源;低本振採用pll + dds頻率合成來實現,結合pll優良的鎖相特性與dds的高頻率解析度、高頻率精確度等優點,實現了頻率的小步進高精度合成。It includes chip selection, schematic circuit design, cpu selection and configuration, startup of the system, selection and configuration of embedded operation system, selection and configuration of tcp / ip software. it also describes some driver programming techniques of network controller. part 3 ( chapter 5 and 6 ) briefly introduces encryption technology and the ipsec protocol system, including architecture, mode, security association, security policy, implementation mode, processing of in / out packet, esp ( encapsulation security payload ), ah ( authentication header ), ike ( internet key exchange ) etc. the security requirements of embedded - networking is also analyzed
本文首先探討了嵌入式網路的原理和設計要求,接著介紹了本文所開發的嵌入式系統的硬體平臺的設計(包括處理器的選擇與配置、存儲器的選擇和io設備的選用等) ,系統的啟動(包括bios和dos的啟動以及嵌入式操作系統vrtx的配置和引導) ,網路及其安全服務的實現(包括嵌入式協議棧usnet的選取、底層驅動程序的設計和安全協議ipsec的分析與實施) 。This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller
本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。According to the system design requirements, the key modules are realized with the method of software in this system
依據本系統設計要求,本文還通過軟體編程實現了系統的關鍵模塊。Check indexes and statistics requests of carrying quality for freight bu water
水路貨物運輸質量考核指標和統計要求Distribution statistics requirements for ole db providers
Ole db訪問介面的分發內容統計要求Computer information network internet registration system code and statistics requirement
計算機信息網路國際聯網備案系統信息代碼和統計要求Represents a pseudo - random number generator, a device that produces a sequence of numbers that meet certain statistical requirements for randomness
表示偽隨機數生成器,一種能夠產生滿足某些隨機性統計要求的數字序列的設備。分享友人