時標校驗 的英文怎麼說

中文拼音 [shíbiāojiàoyàn]
時標校驗 英文
time scale check
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  1. 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,同設計了系統的正網路;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、頻電路以及力矩電流發生器等測試系統各部分硬體電路,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。
  2. Meanwhile, an artificial imitation rainfall system was developed in order to study the characteristics of city underlying surface and make experimental check up about the relative appraising index, on which 200 rainfall experiments are made, analyzing the effect of rainfall intensity to the runoff of underlying surface ; the relationship between runoff permeability and unit factor of rainfall intensity and duration ; the effect of rainfall intensity, duration, soil moisture content, and temperature to the runoff permeability ; the relationship between rainfall quantity and runoff permeability, and make mathematical imitation to the expe rimental results, to find the mutual - relationships, and make discussion about the differences between equations of fit

    ,為研究城市下墊面的產匯流特性研製了一套人工模擬降雨系統,並對相關評價指進行了實測。在此基礎上,進行了200多場降雨實,分析了雨強、歷、土壤前期含水量、溫度、降雨量、不同下墊面和不同覆蓋度等對產匯流的影響,及各種因素對徑流系數的影響和相關性,建立了一定條件下歷徑流系數,雨強徑流系數,流量徑流系數的函數模型。
  3. This only works on tcp packets, because the attacker needs the acknowledgement that tcp sends the tcp ack packet is of a standard size when the tcp checksum is correct

    這只對tcp信息包起作用,因為攻擊者需要確認tcp在tcp和正確發送( tcp ack信息包是準大小) 。
  4. The principles of erasure codes used under binary erasure channels are summarized and erasure codes which belong to standard classes of rs codes are introduced with emphasis on cascaded low - density erasure codes with linear time encoding and erasure recover algorithms. thresholds of regular degree distributions are analyzed. it is shown that low - density erasure codes based on ( d, 2d ) - regular sequences of degree distribution are not close to optimal ( d 3 ). two pares of irregular degree distribution sequences are introduced and a pare of improved right regular sequences of low - density erasure codes are presented, it is testified that the new sequences are asymptotically quasi - optimal. in the meantime, simulations of cascaded low - density erasure codes based on a few types of special sequences of degree distribution available are given, together with performance analyses on these codes

    闡述了應用於刪除通道下的糾刪碼基本原理,介紹了兩類準的rs碼類糾刪碼,重點分析了具有線性間編碼和恢復演算法的漸近好碼?級聯型低密度糾刪碼,分析了正則度分佈的閾值,對正則低密度碼在刪除通道下的糾錯性能進行了模擬,從理論上證明了基於( d , 2d ) -正則度序列的低密度糾刪碼都不是漸近最優碼( d 3 ) ,同還分析了非正則低密度碼的度序列設計,基於右邊正則序列提出了一種改進型右邊正則序列,證明了此序列為漸近擬最優的,對基於幾類現有典型度分佈序列的級聯型低密度糾刪碼進行了模擬模擬及性能分析; 3
  5. When you use a validator to check an html, xhtml or css document, the validator will return a list of any errors found, according to your chosen standard

    當你使用器來檢html 、 xhtml或是css文檔器將根據你選擇的準返回發現的所有錯誤信息。
  6. The chaper one firsly reviews the three ldnds of definihons in the developmen history of cwhculum, which are subect, plare aim and experience. secondly it differentiates cwhcultun and teaching two closely related definihons, deflnes the relaton between cwhculum and teaching even formal schooling. ttirdly, the thesis analyses the ptaltical meanings of differnt cwhculum dedrihons states my own preliminary recognition of cwhcultnn

    導言陳述「走向創新代的大學課程發展」研究的背景、意義、思路與方法;第一章先評介課程發展史上視課程為學科(或學程、教材) 、計劃或目、經等3類具有代表性的定義,然後界說課程與教學兩個密切聯系的概念、理清課程與教育及正規學教育之間的關系,進而初步提出對課程概念的認識。
  7. Standard test method for elapsed time calibration thermal analyzers

    作用正熱分析儀的準試方法
  8. According to the requirements of propeller aerocraft model test in wind tunnel, specifications of the driven motor is presented by aerodynamic analysis, and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor, such as electromagnetism load, heat checkout and high - efficiency heat exchanger

    摘要針對螺旋槳飛機模型帶動力風洞實要求,通過氣動性能分析提出驅動電機的技術指,在滿足結構約束的條件下,通過合理設計電機的電磁負荷、核發熱、採用高效冷卻裝置等,研製出短工作制高功率密度三相異步電機。
  9. The results given by the improved software are not both statistically and biologically different from manually specified results, and thus can be used as an effective alternative for the latter. it has a very high sensitivity in determining cells with a tail, meeting the needs of screening tests. it has both a high sensitivity and a high specificity in determining cells with 2 damage grade, indicating a potentially good laboratory index

    結論彗星試圖像分析軟體經改進后,分析準確性得到提高,程序魯棒性增強,而且易用性改善,並增加了由操作者進行必要正的功能;所得分析結果與人為指定的分析結果相比,並不同存在統計學顯著差異和生物學顯著差異,可作為真實可靠的彗星數據分析系統應用;改進后的系統在拖尾細胞判定上具有很高靈敏度,可用於篩查試項目;在2級及2級以上損傷細胞的判定上同具有較高的靈敏度和特異度,是實室研究中的優良指
  10. In the dissertation author first analysis and research mpeg - 2 standard in detail, and carry on the theoretical analysis and the hardware realization research of two essential technique - pcr adjustment and crc - 32 algorithm. then author put forward a kind of project of ts multiplexer based on nios ii system

    文中首先對mpeg - 2準的系統部分進行詳細地分析與研究,並對復用器中的兩個關鍵的技術:節目鐘參考( pcr )正演算法和循環冗餘( crc )演算法進行了理論分析和演算法硬體實現研究。
  11. At first, the text pointed out that entrepreneurship education is not only the reality needs of alleviating the contradiction of talent ' s supply and demand, but also is the inherent demand of market economy under socialism, and is even more the objective request. secondly, the text analyzed the possibility of entrepreneurship education, and pointed out that the strategic objective of building the society of well - to - do level by the 16th reprehensive congress, chinese undertaking activities since the reform and opening up to the outside world and the successful experience abroad all offered the advantaged condition to start entrepreneurship education in our country

    本文首先指出創業教育不僅是緩解高人才供求矛盾的現實需要,也是發展社會主義市場經濟的內在需求,更是知識經濟代的客觀要求。其次,本文又分析了開展創業教育的可能性。指出黨的十六大全面建設小康社會的戰略目和改革開放以來的中國創業大潮以及國外創業教育的成功經等等都為我國開展創業教育提供了條件。
  12. This thesis analyzes the differentiated service architecture and studies its control mechanisms of realizing ip qos, including packet marking policy, queue scheduling algorithm and packet dropping mechanism etc. after that a diffserv simulation platform is built using the improved diffserv model in ns2 ( network simulation 2 ) developed by u. c. berkeley and simulations have been done on it, which shows that the platform, can service different traffic flows and provide a better solution for realizing point - to - point ip qos. this thesis studies the control mechanisms of realizing ip qos in diffserv and does research work as below : firstly, this thesis studies the packet marking policies

    本文通過分析區分服務( diffserv )模型的體系結構,研究其實現ipqos的各種控制策略,包括分組記策略、隊列調度演算法及擁塞的分組丟棄機制等,利用加州大學伯克萊分的ns2作為模擬工具,對其已有的區分服務模塊進行了改進和完善,搭建了區分服務模擬實平臺,並在該平臺上進行模擬測試,實現了對具有不同qos請求的業務流的區分服務,為實現端到端的ipqos提供了更好的解決方案。
  13. Electric performance index of the system is given. the ac standard equipment should be 3 - phase output standard resource by which the ac voltage, ac current, power factor, 3 - phase - 3 - line effective power, 3 - phase - 4 - line effective power, reactive power and single phase watt meter, working frequency and phase meter can be examined. the system makes full use of the main computer which has multi function in the examination

    給出了電氣性能指,交流準裝置應為三相輸出準源、使其可交流電壓、交流電流、功率因數、三相三線有功功率、三相四線有功功率、無功及單相電能表,同工頻頻率表及相位表,在檢測中充分發揮主機多能的作用。
  14. A limited equipment collection and delivery service is available, free of charge, for small items of equipment, but this is subject to the availability of transport

    準及正實所可為體積較小的儀器提供有限度的免費收發服務,但能否提供此項服務則須視乎當有否足夠的運輸工具而定。
  15. While doing analog simulation experiment, the strength curve should be marked by the bulk intensity of analog simulation model, in order to verify it according the fact of experiment, and make correct analysis on experimented results

    因此做相似模擬實,可在強度曲線上明模型容重,並根據實的實際情況進行正檢,從而在此基礎上再對實結果進行正確分析。
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