重疊相加 的英文怎麼說

中文拼音 [zhòngdiěxiāngjiā]
重疊相加 英文
overlap add
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • 重疊 : 1 (一層層堆積) one on top of another; overlapping 2 [電學] [計算機] overlap; overlay; superimpo...
  • 相加 : addition; adding; add together
  1. The multi - pass amplifier was being adopted proverbially, which could improve the output energy consumedly. but on the other hand the beam quality was degraded by the severe wave - front ' s aberration that exacerbated by multi - passing the beam through the amplifier

    多程放大系統因能夠較大提高系統的輸出能力,故得到較為廣泛的應用;但由於多程放大級各類波前誤差的,使系統輸出激光的波前發生比較嚴的畸變,導致光束質量的下降。
  2. Meanwhile, in consideration of the self - similar nature of traffic in communication networks, the queueing system of an on / off traffic source with heavy - tailed distribution is discussed, because the aggregating traffic of a mass of such traffic sources exhibits self - similarity. the main research works and results are listed as follows

    同時,考慮到網路業務具有自似性,而且大量具有「尾」特性的信源產生的業務后可以生成自似業務,本文對這類信源的排隊系統進行了探討。
  3. According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results

    本文根據項目組研究成果,點閘述了三維折射波靜校正技術,前波場分離干噪音壓制方法(前fx去噪) ,前三維多域隨機噪音衰減技術,多次波衰減技術,非對稱雙曲線動校正技術,波動方程動態替換技術,非地表一致性的剩餘時差靜校正技術,超面元迭處理技術,后深度偏移處理,前深度偏移處理等。
  4. When studying the network performance, flow control and resource provisioning of communication networks, traffic model plays a very important role. the recent studies show that the date network traffic is self - similar, so the markovian model, which describes telephone networks accurately, is not suitable for date networks. the self - similarity of the network traffic has severe impact on flow control and queuing analysis in date networks, therefore it has received significant attention. in this paper, g m 1 queuing model is used to analyze the queuing performance of generic variable length packet networks for the first time. the self - similar traffic is generated by multiplexing a large set of independent pareto heavy - tailed interarrival on off sources. the simulation results show that the heavy - tailed traffic results in queuing performance deterioration for variable length packet networks, which is in accordance with the analytical results for atm switches

    業務量的自似特徵顯著影響網路的流量控制與排隊分析,已經引起人們的極大視。採用g m 1排隊模型對分組長度可變的網路的排隊性能進行了分析和模擬,其中自似業務量是通過大量獨立的到達間隔為pareto尾分佈的on off源來生成的。模擬結果表明,自似業務量導致網路的排隊性能劣化,這與有關文獻對atm交換的分析結果一致。
  5. In some projects charged by our lab such as national 863 project - " crop planting management components based on weather analyse ", anhui provincial 95 key project - " agricultural meteorology disaster evaluation system base on gis in anhui province " and the project " small coal mine security management and decision system based on gis in anhui province ", this paper combines the theory and arithmetic of rough set with gis and data mining in idss, investiges the application of rough set theory to precision analysis of attribute data and logical operation in gis, analyzes the logical operation based on rough set ( logical union, logical intersection, logical complement, mixed logical operation etc. ), so that it can give a method y to research the gis attribute data and the uncertainty of attribute data after superposition operator, so as to express the roughness and illegibility of attribute data more accurately

    在完成試驗室所承擔的國家863項目「基於氣象分析的農作物種植管理軟構件」 、省95攻關項目「基於gis的安徽省大農業氣象災害測評系統」和「基於gis的安徽省小煤礦安全管理決策系統」等項目中,將粗糙集理論和演算法與gis 、智能決策系統中的知識發現等結合,對粗糙集理論在gis屬性數據和邏輯運算精度分析中的應用情況進行了研究,分析了基於粗集的gis邏輯運算(邏輯並、邏輯交、邏輯補、混合邏輯等) ,從而為研究gis屬性數據及其運算后屬性數據的不確定性提供了一種方法,能比較準確地表達屬性數據的模糊性和粗糙性。
  6. The search space is divided into many small areas, and each area is given a certain pheromone value. according to the state transition rules, the artificial ants move to the next solution which is generated randomly or calculated by particle swarm optimization. local search strategy is also added into psaco so that the search speed and precision is enhanced

    該演算法首先將連續對象定義域平均分成許多邊緣的小區域,區域的稠密程度決定了演算法解的精度,每個區域賦予一定的信息素值;螞蟻根據狀態轉移規則在隨機生成的可行解與利用微粒群演算法得出的可行解之間選擇下一步要去的位置;引入局部尋優策略,強近似最優解鄰域內的局部搜索,提高搜索速度和精度。
  7. Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section

    本文在前人研究的基礎上,在分頻方面做了進一步的研究。首先對地震記錄進行剩餘時差校正,校齊同軸,為同做好基礎工作;然後對地震記錄用小波變換的方法進行分尺度處理;對各個尺度分別做譜白化,對于高、低頻段需要做頻帶延拓,中間頻段僅提升頻譜值;對于幾種信噪比定量估計的方法進行了深入的研究,並且總結了它們的優缺點以及適用范圍;對譜白化后的地震記錄用信噪比估計值作為權系數進行;對于各尺度的剖面也進行信噪比估計,對于信噪比大的尺度給予大的權系數,反之,信噪比值小的尺度給予小的權系數,對各尺度剖面進行構。
  8. The numerical work gives out lot of results of different aberrations. the effects of the fundamental wave ' s aberrations, which will change the conversion efficiency, distribution of intensity and phase in the frequency conversion, is analyzed

    研究結果表明位失配和走離效應是影響諧波位要因素;像差在非線性光學過程中傳遞結果不是線性的,而是非線性的。
  9. The analysis of dry pv shows that the high pv dominate the area of typhoon, the higher is the center value of pv, the stronger is the typhoon. lt is also shown that the most important reason resulting in rainstorm is the cold air ( high pv ) which spreads to south from the upper troposphere or lower stratosphere and transports into the warm air. the joining situation of upper and lower pv area make vortex develop. pv transpotation reduces static stability, which increases the releasing of instability energy and makes rainstorm amplify

    對干位渦的分析表明:臺風或臺風環流區為高值位渦區,臺風越強,位渦中心值越大;對流層上部或平流層下部冷空氣(高位渦)的擴散南下與暖濕氣流的交匯是造成特大暴雨的要原因,因為上游斜壓性的發展使對流層頂發生折,平流層與對流層互作用增強,上下位渦區接的形勢使低層渦旋發展,上升運動強,位渦的下傳有效地降低了靜力穩定度,有利於位勢不穩定能量的釋放,使得暴雨增幅。
  10. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知,使傳感器位偏置為/ 2 ,減小電極間距,提高電光因子,減小器件插入損耗,採用合適的分段數,增電極長度,增大光功率,降低激光的波長,減小對強度噪聲,減小接收帶寬,對提高靈敏度的效果是非常明顯的。而減小天線長度,降低調制器電容,電極分段,都可以獲取較大的帶寬。降低系統噪聲;增到達探測器的光功率,採用較低的光學偏置,都可以增大線性動態范圍。
  11. Moreover, based on the statement of national comprehensive ancillary reform test area, within which some important reform measures upon the innovation of mechanism and systems can be tested beforehand, and to adopt international common practice in innovation of customs special supervision policy, fans out from point to area accelerate regional and policy integration of areas under special customs supervision

    此外,可根據全國綜合配套改革試驗區建設的關要求,在機制、體制創新等方面先行試驗一些大的改革開放措施,並借鑒國際通行做法,積極探索海關特殊監管區域管理制度創新,以點帶面,推進海關特殊監管區域整合和政策工作。
  12. The results show : " reverse reading instruction sequence ", " structure - oriented " teaching methods, and teaching focus on the match with difficult exercises in the triple jump shariah means all organic combination of experimental design achieved the expected results

    結果表明: 「逆向教學順序」 、 「結構定向」教學方法、與教學點與難點匹配的練習手段三者有機組合的三級跳遠教法效果達到了預期實驗設計目的。
  13. Algorithm of terrain visualization by using scanning terrain map as texture ; 2. the simplified algorithm of view - point related multi - resolution terrain and the extended algorithm while its data are distributed like a band ; 3. the visual application of spatial query technique in the field of vector elements overlapping and the simulative evolution of flood

    在諸多技術中,結合防汛決策支持系統對可視化的具體要求,本文點論述了:以掃描地形圖為紋理的地形可視化演算法;基於幾何模型的視點關多解析度地形簡化演算法及其在數據呈帶狀分佈情況下的擴展演算法;空間查詢技術在矢量要素和洪水模擬演進方面的可視化應用。
  14. First, the bright dot character of bubbles image was extracted, and then the bright dots were thicken. the unconnected objects kept unconnected and the increased pixels should not overstep the boundary of original bubbles during the thicken process. the thicken process was stopped when the bright dots do not increase pixels, and then the segmentation image was obtained

    ( 4 )提出了一種用於識別或粘連氣泡的形態學新演算法,該演算法首先獲取氣泡的的亮點特徵;然後對每個亮點進行厚處理,即在每個亮點外部不斷增像素,但必須同時保證所增的像素既不會導致原來不連接的對象成為8一連接,又不會超出原填充圖像中對應氣泡的邊界,復上述厚過程,直到每個亮點已不再被厚為止,就得到氣泡的分割圖像。
  15. This system characterized with good anti - multipath performance and low complexities when the channel matrix extending technique or overlap - adding technique and minimum mean square error equalization are employed

    當採用通道矩陣擴展技術或重疊相加技術,並採用最小均方誤差均衡時,該系統有著良好的抗多徑性能和較低的計算復雜度。
  16. However, on the other hand, quantum information processing and quantum computing need stable coherent superposed state, then decoherence is a difficulty of realizing them, it is, therefore, an important issue to find methods for slowing down decoherence in order to stabilize the coherent superpositions in the field of quantum study

    然而,另一方面,量子信息與量子計算需要穩定的態,而退干是實現它們的障礙,因此,為了獲得穩定的態,尋找減小退干的方法成為量子研究領域的要議題。
  17. The paper analyses the meanings of the traffic engineering. for the history background of the ip network it is necessary to carry out traffic engineering in internet now. i have compared several different schemes of traffic engineering in the paper. the overlap model is not fit for the traffic engineering because of the inherent limitation. we point out that the aimd algorithm is not fit for transfers of real - time streaming file because the aimd algorithm can not keep the flow steady

    本文分析了流量工程的含義;從ip網路的歷史背景,指出了當前internet網路實施流量工程的必要性;對比了幾種不同的流量工程方案,模型由於其固有的局限,不適合於流量工程;在傳輸層上,本文分析了aimd (性增乘性減少)演算法在保持數據流穩定性上的缺點,這和當前迅速發展的媒流體文件傳輸不適應。
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