time scale technique 中文意思是什麼

time scale technique 解釋
時間標尺技術
  • 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 ...
  • scale : n 1 (尺、秤等上刻劃的)分度,度數,標,標度,刻度;尺寸;尺,尺度。2 【音樂】(標度)音階;音列...
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  1. At the same time because the advantage of the wind energy, such as free from pollution, nearly exhaustless, more and more nations and regions throw in the research and the industry construction of the wind power. the industry of the wind energy develops to a certain scale in china last few years, but china gets behind the international community concerning the technical research of wind power, especially the key technique of the wind turbine

    同時由於風能的開發過程不破壞環境,無污染,幾乎取之不竭得優點,越來越多的國家和地區投入到風力發電的研究和風電產業建設中來,近幾年我國的風能發電業發展到一定的規模,但是我國關于風力發電技術的研究落後於世界各國,尤其是風力發電機的關鍵技術。
  2. We use the principle of decomposition - coordination of large - scale systems, fuzzy theory and ann technique to solve the real time arterial coordinated control problem

    由於採用了相序優化,因此該演算法能更有效地處理隨機性較大、不確定性較強的交通流。
  3. In the light of the theoretical technique of wavelet networks, we study the method for inversing the time difference of artificial acoustic wave ( t ) by using multi - scale decompositon of wavelet from seismic records

    摘要在討論小波網路理論方法的基礎上,研究了利用地震紀錄小波多尺度分解屬性資料進行虛井聲波時差反演的技術方法。
  4. With the deep sub - micron process being mainstream technique in semiconductor production, the shrinking scale and the expanding size & complexity bring about a series of severe problems, which poses a great challenge on asic ( application specific integrated circuits ) design. we must consider synthesis and test requirements in the early time of front - end design

    隨著超深亞微米工藝成為半導體業界的主流加工工藝,日漸細微的器件尺寸以及不斷膨脹的設計規模和復雜度引起了一系列嚴峻的問題,給asic設計帶來了巨大的挑戰,迫切要求在前端設計時就開始考慮綜合、驗證和測試的需要。
  5. The authors established an initial velocity model based on the first break time of the actual data, then realized the forward calculation with the improved shortest path ray tracing algorithm, and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field

    根據實際地震數據的初至波時間建立初始速度模型;採用改進的最短路徑射線追蹤演算法進行正演;利用改進的約束帶阻尼聯合迭代重建技術( cdsirt )求解大型、稀疏的方程組來反演近地表的速度場。
  6. This paper focuses on the design and implementation of intelligent hybrid - bus data collecting and processing system. based on one - wire techniques and its digital sensors, a hybrid - bus system is designed ; then with field - bus techniques, a lonworks hybrid data collecting system is constructed for the monitoring of distributed targets ; in order to realize real - time measurement and control on large - scale distributed system, gprs sms technique is adopted for the realization of the wireless data collecting system ; moreover, in order to improve the efficiency of control systems, a method of designing intelligent hybrid data collecting system is proposed based on multi - agent theory, and the multi - agent model and hardware structure are also discussed in detail with the fusion of one - wire and fieldbus techniques

    本文對基於混合總線技術的網路化智能數據採集與處理系統的設計與實現方法進行了研究:利用單總線技術和單總線數字傳感器,設計了基於單總線的混合總線網路數據採集與處理系統;利用現場總線技術,設計了基於lonworks的混合總線網路數據採集與處理系統;為了實現大規模分散目標的實時測控,利用gprs簡訊息技術設計了無線智能數據採集與處理系統;為了優化控制系統的性能,基於agent理論,提出了融合單總線技術和現場總線技術的多agent混合總線智能數據採集與處理系統的模型及其硬體實現方法。
  7. Based on the basic principle of wavelet analysis, multi - resolution analysis of signal in atomic clock is made. the coefficients of wavelet transform for synthesis atomic time, which are weighed and averaged at different wavelet scales, are obtained. then according to reconstruction theorem, multi - resolution synthesis time scale can be reconstructed. since the signal of atomic clock has been analysed by multi - resolution, we can use wavelet variance at different scales to weight and average the coefficients. thus either the difference in stability of different clock or the varying characteristic of the same clock at the different scale are all considered. finaly, this method is checked by the measured data from national timing serve center of shaanxi astronomy observatory. it confirmed that this technique, which is simple and practicable, is a new method of multi - resolution. from this method, the common characteristic of different clocks can be extracted. the stability of multi - resolution synthesis atomic time scale is obviously superior to that of other methods

    本文根據小波分析的基本原理,對原子鐘信號進行多解析度分解,將分解后的小波變換系數進行加權平均,得到不同小波尺度綜合原子時的加權平均小波變換系數,然後由小波變換的重構條件,反演綜合時間尺度.由於對原子鐘信號進行了小波分解,利用不同尺度的小波變換系數的小波方差進行加權平均,這樣既考慮不同原子鐘在穩定性方面的差異,又顧及同一臺原子鐘在不同小波尺度的變化特性.最後根據陜西天文臺國家授時中心的實測數據對這種方法進行了檢驗.表明這是一種全新的多解析度綜合方法,這種方法比較簡單而切實可行,它能提取各個原子鐘的共同特性,多解析度綜合時間尺度的平穩性明顯優于其他方法
  8. Because the hull scale is big for large self - propelled trailing suction hopper dredgers, and the automatic degree of the equipments is high, the abroad shipyards i special of europe have the ripe experiences to build such dredgers, which with cad to guarantee the building quality and the time limit for project. relatively, the national shipyards never built such dredgers that hopper volume over 4500 m3. although building the dredgers at home, many be spare and to encourage the development of shipbuilding technique, but the building quality and the time limit foe project cannot be guaranteed

    大型自航耙吸挖泥船的船體尺度大,設備裝備的自動化程度高,國外特別是歐州大型造船廠建造此類挖泥船具有成熟的經驗,他們採用電腦輔助設計和輔助建造可保證質量和工期,相對而言,國內的造船廠這些年從未建造過艙容超過4500m ~ 3的中型自航耙吸挖泥船,更沒有大型自航耙吸挖泥船的建造經歷,雖然據估算,在國內建造挖泥船可節省一些投資,又可藉此激勵國內造船技術的發展,但其建造質量和工期難以保證,權衡利弊,以選擇國外建造大型自航耙吸挖泥船的方案為好。
  9. The small and medium business enterprise just provide parts of low level products to exist. for long time, because many small and medium business enterprise subjected to short of funds, the technique devotion and technique develop strength, and restricted by their low conduct and production scale, the market ability is hard to acquire a quicker exaltation

    發電設備行業歷來就是市場進入壁壘較高、壟斷性較強的市場,為數不多的大型企業佔有了市場絕大多數的份額和全部的高端產品市場,過去中小型企業一般作為大型企業生產體系的配套協作組織而存在著,或者是提供部分低端產品。
  10. With multi - ccd and multi - computer system, video and sampling synchronization technique in lan adopted, real - time measurement of large - scale flow field was achieved. velocity distribution of the flow field with an area larger than 1000 m2 can be measured in 20 seconds

    採用多ccd攝像機和多臺計算機、視頻信號同步、局域網同步等技術,首次實現了大范圍流場的實時測量,在20秒鐘之內測量1000m2以上的流速場。
  11. This paper gives a time - synchronization technique bases on gps time service signal which is used in broad band seismic recorder 。 by world coordination time offered by gps - - utc ( usno ), adjust local clock base on gps signal, gain high nicety clock signal, clock precision reachs 10 - 6 。 this clock is the time source of broad band seismic recorder, bring the whole seismic recorder works in same time base. 1pps time base with high stability can be used as in - phase, spring, time and start - stop of every collection mode, while the scale under second make a precise time mark to receive data of broad band seismic recorder

    針對接收機中gps信號的噪聲進行kalman濾波軟體處理, kalman濾波可以對gps信號與本地晶振時鐘的時差數據在大噪聲中進行平滑,在較短時間內估計出高精度的時差數據。系統消除了gps秒脈沖信號的ms級隨機誤差,把晶振秒脈沖的長期穩定度鎖定到gps信號的穩定度上;在gps信號失效時給出了可行措施,能夠保證在任何情況下產生一個穩定、高精度秒脈沖信號,誤差在1 s內。
  12. By means of wide investigation, instruments development, a series of model experiments and relative theory analysis, following results are obtained in river model time scale distortion ratio, model roughening, inflow and outflow controlling methods and equipment, new water level and velocity measuring technique, model automatic measuring and controlling system : ( 1 ) with the aid of configuration software, a large scale river model automatic measuring and controlling system is developed, realizing river model automatically controlling and basic hydraulic parameters automatically measuring

    本文通過廣泛調研、儀器研製、系列模型試驗和相關的理論分析,在河工模型時間變態率控制、模型加糙、出入流檢測方法和設備、水位流速測量新技術、模型自動測控系統等方面取得了下列成果: ( 1 )應用工控組態軟體技術,開發了一套大型河工模型自動測控系統,實現了模型內外邊界的自動控制和基本水力參數的自動量測。
  13. In order to meet the domestic and international violent chanllenge coming from the iron and steel market, keep continously the compete ablitly. after many - faceted grounds of argument, jinan iron and steel corp decide to invest 1. 299 billion to build a new steel plant. this project has the following peculiarities : in a large scale, complicated technique, many departments involed, but it is restricted with expense and execution time

    在當前國內外鋼鐵市場激烈競爭的形勢下,為確保濟鋼持續的競爭能力,經過多方論證,濟鋼需投資12 . 99億元新建一座的新煉鋼廠。該項目規模大,技術復雜,參加單位多,又受時間和資金的嚴格限制,需要用現代管理的原理、方法和技術工具進行項目管理。
  14. Traditional image enhancement technique will amplify interfering signal and scintillation at the same time, while grey scale accelerating circuit and contrast enhancement technology have successfully solve this problem

    傳統的影像增強技術會使干擾信號和閃爍也同時被放大,灰階加速電路和對比度增強技術成功地解決了這個問題。
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