sampling time 中文意思是什麼

sampling time 解釋
采樣時間;取樣時間
  • 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。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. By using this method, we could make the extended testin and controling system to satisfy the real - time requriement of application. this article is based on the research of " the helicopter ' s aviating load - data harmonized loading and sampling technology ". we studied the question of real - time in the helicopter ' s aviating load - data sampling system, and finally realized the real - time extension of the system which based on windows2000 to improve the real - time performance of the system

    本文結合中航二集團「十五」預研課題( 41801100101 ) ? 「直升機飛行載荷數字化協調加載及數據採集技術研究」 ,對數據採集系統中的實時性問題和實時擴展技術展開深入研究,最終實現了基於windows2000測控系統的實時擴展,並將其應用於實際的採集系統研製和開發中。
  2. In accordance with the problem that the fcm algorithm is quite time - consuming for search out cluster cancroids and may not be suitable for on - line modeling and control. this dissertation proposed an improved fuzzy identification method based multistage random sampling fuzzy c - means clustering algorithm ( mrfcm ). it has higher approximate precision and the cpu time has slowed down sharply compared with the common fuzzy

    Johnyen和liangwang介紹了幾種應用於模糊模型的信息優化準則,本論文在此基礎上對統計信息準則進行一些改進,並與快速模糊聚類和正交最小二乘方法結合,提高了模型的辨識精度和泛化能力。
  3. A system that regulates sampling time according to countrate level therefore can reduce this error significantly and its performance is verified by monte ? carlo simulati on

    實踐證明,這種爆破技術減少了對圍巖的破壞,提高了巷道的成形質量,降低了材料消耗,有利於提高掘進速度和降低工程成本。
  4. In order to enhance the measure precision and expand the using area of the existing oil pipeline mfl ( magnetic flux leakage ) detecting system to natural gas pipeline testing, detailed information of flux obtained by decreasing sampling time and space interval is needed

    為了提高現有輸油管道漏磁檢測系統的檢測精度以及擴展系統的適用范圍使其適用於天然氣輸送管道的檢測,需要通過減小采樣時間間隔和空間間隔的方法以獲得更加完備的漏磁場信息。
  5. Author suggests that increasing number of measurement taps and prolonging sampling time and enhancing sampling frequency will decrease signals aliasing and leakiness

    並提出在進行壓力脈動試驗時,應增加測點、延長采樣時間、提高采樣頻率以避免信號遺漏和信號混疊等現象的發生。
  6. In this paper, it is introduced to the influence of cavitation factor, measurement taps, sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine

    摘要介紹了水輪機壓力脈動試驗時空化系數、測量位置及測點、信號采樣頻率及采樣時間等因素對試驗結果的影響。
  7. In this chapter, how to accumulate sampling time in network control system is analyzed at first, because every network control system will face this problem

    選取合適的控制器采樣周期是網路實時控制系統設計必須面臨的問題,文中根據網路管理系統特有的性質,提供了采樣周期選擇原則。
  8. In data sampling circuit, high - speed, complex programmable logic device cpld technique is used. high - speed double - port ram, control sampling time sequence logic, cpu interfaces and bus circuit are implemented in cpld. sampling speed is up to 80mhz, sampling depth is ik - byte, and cpld can fulfill the requirement of the software arithmetic to sampling

    在數據採集電路中採用了高速復雜可編程邏輯器件cpld技術,晶元內設計有高速雙埠ram 、控制采樣時序邏輯及cpu介面、總線等電路,采樣速率高達80mhz ,采樣深度1k位元組,很好地解決了超聲波微位移傳感器軟體演算法對采樣的要求,並可實現在線升級,大大提高了系統的整體性能。
  9. It was chased down that general dimension series value changed with the variation of the sampling time and noise

    計算了標準信號的廣義分形維數,找出了廣義維數序列值隨信號的采樣時間、噪聲變化而變化的特點。
  10. In this paper, signals of heart beat rate are collected from 15 healthy youth, all of them are between 20 to 30 years old, the sampling time is about 30 minutes

    本文採集了15例年齡在20 - 30歲之間的健康青年人的心率信號,採集時間為30分鐘左右。
  11. Meanwhile, caused by the stochastic disturbances and measurement errors, monitoring model based on single measurement value of individual sampling time tends to lack credibility and stability, and can ' t reflect the overall phase - specific operation state

    同時,由於各種隨機擾動的影響及測量誤差的存在,針對單一采樣時刻的過程測量值進行建模往往不能保證足夠的可靠性與穩定性,無法實時反映過程時段整體運行情況。
  12. But to this algorithm, it is important to select initial value and the amount of computation is large ; ( 3 ) an algorithm is presented to estimate the prfs based on stochastic dynamic - linear models. ( 4 ) a new algorithm for selecting detecting threshold based on the wavelet theory is presented to the environment when pulse sequences distribute unevenly in the whole sampling time

    該演算法的不足是對初始狀態的選取非常重要且運算量較大; ( 3 )提出基於動態線性模型利用prf進行重頻分選的演算法; ( 4 )將小波理論應用到重頻分選中,提出了一種新的檢測門限,適用於脈沖列分佈不均勻的信號環境。
  13. On the other hand, the interharmonics are always various, so it is not fit to adopt short sampling time

    而且間諧波源時時發生變化,采樣時間也不能過長。
  14. Models of networked control systems with long delay are presented in three cases, namely, the delay varies within the sampling time ; the delay is random tad in order ; the delay is random hat oat of order

    摘要分析了長延時網路控制系統的3種情況:延時的變化范圍小於一個采樣周期;延時隨機且有序,延時隨機且無序。
  15. This article studies how to implement car - weighting dynamically in the situation that the sampling - time is short. the method on the base of pre - experiment knowledge is the kernel method in this article. firstly, studying the movernental and dynamical features that cars behave in the process of car - weighting - dynamically, and knowing that the vibrations are the main factors impacting the measure precision

    本文首先對稱重本體? ?汽車的運動狀態和動力特性進行了深入的分析與研究,並得出這樣一個結論:汽車的振動是影響動態稱重效果的關鍵因素,要想使靜態軸載比較準確的反映出來就必須根據振動產生的原因有效的減緩和消除振動。
  16. The experiment ' s results show that the system is stable under the static pressure control and energy saving under the minimum total supply air volume control. although the terminal dampers ' s tuning time is prolonged under the minimum total supply air volume control, it can be reduced by adopting the appropriate sampling time when debugging the system. from all of this we can conclude thart the minimum total supply air volume control has a good application perspective

    實驗結果表明,定靜壓控制方式下系統較為穩定,最小總送風量控制比定靜壓更加節能,但它延長了末端閥位的調節時間,在系統調試時,我們可通過選擇合適的采樣時間來縮短閥門的調節過程,所以最小總送風量控制具有廣闊的應用前景。
  17. Impact of sampling time on sampling effect of

    采樣器采樣效果的影響
  18. The results are that the less the sampling time interval, the nearer the estimated price volatility to that in ultra - high - frequency data

    價格服從維納過程時,用甚高頻資?和高頻資?分別估計?價格波動? ;估計結果表明:采樣時間片越大,與甚高頻估計結果差距越大。
  19. There are three main problems in different building blocks that will impair the dynamic performance of ultrahigh speed adc. they are offset, sampling time uncertainty and signal - dependent delay

    從失調電壓、采樣時間不確定性和相關輸入信號延遲三個方面,分析了系統動態性能對系統組成電路模塊的要求。
  20. The rotating and / or shifting procedures are presented in detail, and the movement of the time - varying sliding surface is obtained quantitatively at every sampling time by taking advantage of the range of the sliding mode band

    給出了滑模面旋轉和平移的具體過程,同時由於滑動模態區的寬度固定,可以定量地確定出滑模面在各個采樣時刻的變化量。
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