拓撲的相對化 的英文怎麼說
中文拼音 [tàpūdexiāngduìhuà]
拓撲的相對化
英文
relativization of a topology- 拓 : 拓動詞(把碑刻、銅器等的形狀和上面的文字、圖形印下來; 拓印) make rubbings from inscriptions pict...
- 的 : 4次方是 The fourth power of 2 is direction
- 相 : 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...
- 對 : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
- 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
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1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。Furthermore, this paper introduces three different network architectures which are single system, bastion firewall screening subnet and the net work with dmz ( demilitarized zone ) defending network, elaboratess theories of nat ( network address translation ) and dmz ( demilitarized zone ), with the practical examples based on dns ( domain name service )
文中針對單系統、堡壘防火墻屏蔽子網、帶dmz (非軍事化區)防禦帶三種不同網路拓撲結構加以說明,闡述nat (網路地址轉換)的原理和dmz工作原理以及它們的相應網路拓撲結構。同時給出基於dns服務的相關腳本。( accession numbers : ay184425 - ay184440 ). combined with other several full 12s rrna sequences of chinese water deer, montijac, water deer, cow, horse, goat and tragulus retrieved from genbank database, the whole set of sequences was utilized for downstream analysis based on theories and models in molecular phylogeny, whereas the secondary structure of 12s rrna was predicted and analyzed based on present small subunit of ribosome model
將上述序列與從genbank檢索到的獐、麂、水鹿、牛、馬、羊、鼷鹿的12srrna基因全序列一起,通過應用分子系統學理論與模型分析序列數據,以及對12srrna二級結構的分析,得出了以下主要結論: ( 1 )用最小進化方法( me )和鄰接法( nj )對12srrna基因的全序列構建分子系統樹的拓撲結構基本相同。In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical
最後,實際研製了一套以dsp (高速數字信號處理器)和ipm (智能功率模塊)為核心的小功率混合型有源濾波裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧波抑制的研究。Aligned sequences were imported into mega2 and paup * 4. 0 for phylogenetic analysis using mp, ml, me and nj method. in each tree - building method, several distance measures or algorithms were used, but all these distance measures or algorithms produced essentially the same results as follows : 1
使用四種常用的建樹方法: nj法、 me法、 mp法以及ml法,對斑翅蝗科部分昆蟲的系統進化關系進行研究,幾種方法所產生的分子樹的拓撲結構大致相同,僅在個別種的歸屬上存在差異。In the laboratory experiment part, human peripheral blood, cultured cells and icr mice were study objects. the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test. the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test. the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry, western blot and rt - pcr
流行病學結果顯示長期小劑量輻射接觸與染色體不分離呈正相關,為進一步在細胞遺傳學和分子生物學方面研究小劑量電離輻射與染色體不分離關系及其機制,本課題第二部分以外周血、培養細胞、 icr小鼠為研究對象,用外周血染色體計數和單細胞受精卵染色體計數的方法研究小劑量輻射和拓撲異構酶復旦大學2000級博士生學位論文11a抑制劑及其二者的協同效應對有絲分裂和減數分裂染色體不分離的影響,用免疫細胞化學染色、 westernblot 、 rt pcr等方法研究了電離輻射引起拓撲異構酶a表達變化。This dissertation is faced to the process of steel rolling to found network of manufacture material flow, basing on it founding guide line evaluation system of the cost of unit standard producing working procedure, guide line evaluation system of the quality cost of unit standard producing working procedure and guide line evaluation system of performance and efficiency ; and base on the cost data of all kinds of material flows, manufacture flow, flux data, manpower, energy consume, material consume, capital asserts occupied, fund occupied, and the production in working procedure, throughput of the materials in working procedures in the flow and countercurrent flow in the network of material flow of recorded in working procedure producing, using the “ whole closed down lane ” model to describe network of manufacture material flow of steel rolling, found the cost analyzing model system of the network faced to producing process. make the cost increasing of the producing by abnormity material flow in working procedure, and even the cost increasing of the producing procedure as the cost of the management behavior of working procedure fallen under cost evaluation guideline in responsible working procedure, so as to ration measure the factors fast correlated with management behavior by measuring the cost
在企業管理信息化輔助工具所建立的數據平臺基礎上,建立了以基準物流圖模型為基礎的軋鋼生產主流程物流網路拓撲圖,根據圖論的理論求解最大流量和最小費用;計算每個生產節點的加工成本,分離質量成本,克服了單純財務數據進行成本核算所帶來的缺陷;建立了軋鋼生產主流程工序含鐵物料吞吐能力基準圖模型,並根據此模型建立了軋鋼生產主流程工序激勵物流協調性和匹配性、工序響應物流協調性和匹配性分析的過程能力指數計算方法;通過引入決策單元綜合投入與綜合產出效率最優原則的模型和基於投入不變、分析產出是否有效或基於產出不變、分析投入是否有效的模型,實現了對多個績效指標在不同績效值集合之間的相對比較,並可根據投入產出效率準則、或者投入(產出)有效性準則進行排序。It presents algorithms to extract the similarity of intersect curve in different offset distance and use ttp to label the topology of surface intersect. the algorithms succeed in combination of tracing method and topology information, and present an optimized offset ssi algorithm. the optimized algorithm pre - processes surfaces to achieve ttp, and decides calculation strategy of starting points by analyzing the properties of ttp on the surface
本文通過對等距曲面交線結構進行了大量的分析,從交線的形成和演化過程,揭示了等距曲面的交線拓撲結構和曲面上特徵點之間存在著本質的聯系,提取等距曲面不同offset距離交線環的相關性,並使用特徵點來標識交線環的拓撲信息,成功地將拓撲信息和跟蹤法相結合,設計了一種等距曲面求交優化演算法。After analyzing the characteristic of the parallel processing system, some problems about design missile - carrying processing system are pointed out ; network in the parallel processing system has become bottleneck and affect the performance of system, so the processing efficiency is analyzed in a multiprocessor system based on cluster - bus and some rules in designing the network in the multiprocessor system are brought out ; genetic algorithm is used for scheduling in the multiprocessor system, and a scheduling algorithm is described to suit arbitrary number of tasks, unequal task processing time, arbitrary precedence relation among tasks and arbitrary number of parallel processor, so that the schedule length will be minimized ; finally, an atr algorithm is mapped to a ring multiprocessor system, and a block diagram using dsp device is constructed. in chapter 4, the study is performed on real - time system hardware realization of atr. tms320c80 is selected as the kernel processor in multiprocessor system
為此,對一種由常用的dsp晶元組成的多處理器系統的處理器利用率進行了分析,提出了多處理器系統互連網路設計的基本原則;本章使用遺傳演算法作為實現多處理器調度的工具,提出了一種新的任務調度演算法,該演算法主要是為了解決在任務數任意、任務計算時間不相等、任務前趨關系任意、以及任務間存在通信和考慮任務存貯器要求的情況下,如何優化任務在各個處理器上的分配和執行順序,使得多處理器系統總的執行時間最小;最後對一個目標識別演算法進行了硬體實現優化分析,根據分析結果,將演算法映射到由dsp晶元組成的環形網路連接的處理器拓撲結構上,得到了多處理器系統的原理框圖。The algorithm is applicable to nonself - intersectant smooth surface set of any topology, including nonorientable surfaces, and its result is optimal surface triangulation in a way
該演算法適用於包括單側曲面在內的光滑且不自交的任意拓撲曲面集,且重建結果是相對優化的曲面三角形剖分。The beginning point of the first research direction is that we design a type of load - balancing virtual topology which is insensitive to the traffic, such plan method has been proposed whose name is vlbs ( valiant load - balancing schemem ), the disadvantage of vlbs is that it can only be applied to the homogeneous network in which each node has the same capacity, in chapter2, a more general valiant load - balancing scheme ( gvlbs ) has been proposed, the advantage of the gvlbs is that it can be used both on the homogeneous network and heterogeous network, in this chapter, we will give the detail derivation process and numerical analysis. the beginning point of the second research direction is that we first design a virtual topology for the physical topology under a specific traffic matrix, for a while, the traffic has changed, the network performence will decline. under such condition, in chpater 3, a virtual topology reconfiguration algorithm is studied which can decrease the average weighted hops
本文針對動態變化業務量情況下的wdm網路設計方法劃分為兩個主要的研究方向,第一個方向的研究出發點是可以在最初的虛拓撲設計過程中根據物理拓撲情況設計出一種虛拓撲出來,該虛拓撲是負載均衡的,在這種虛拓撲上跑的業務量矩陣特徵只要在某種范圍以內,無論它怎樣動態變化,網路都不會出現擁塞,但這種虛拓撲設計演算法vlbs的一個缺陷是它只能適用於同構網路,即每個節點所擁有的容量大小都相等,在第二章中,本文提出了一種更通用的負載均衡的光網路虛拓撲設計演算法gvlbs ,該演算法與傳統的負載均衡演算法vlbs不同之處在於vlbs演算法只能適用於同構網路而gvlbs演算法既可以適用於同構網路,又可以適用於異構網路,在本章中將給出了gvlbs演算法的的詳細推導和數值分析。The fundament of flat terrain phase effect and its removal are stated. the interferogram consists, for each pixel, of the complex conjugate product of two sas images directly, which ca n ' t reflect the actual terrain change. the general phase trend in range can be considered as the phase generated by an ideally flat terrain and is often subtracted from the interferogram before further processing
論述了水平地形效應產生原理及其消除方法,由於水平地形效應的存在使得兩幅sas復圖像直接復共軛相乘得到的相位圖不能直觀地反映出實際地形的拓撲變化,所以在對干涉相位圖進行濾波及相位展開處理前應當消除干涉相位圖像的水平地形效應。At present, the key technology of edm power supply is how to design a power supply with simple circuit, finish maching, high heat availability, high efficiency and wasting less energy, so a current source lcc resonant converter is selected for the edm power supply in this paper, the prototype of current source and load adaptability are used to get the performance of simple circuit, finish maching, high efficiency and wasting less energy. at first, the status quo of edm power supply is introduced in this paper, the design of an edm power supply is comfirmed after the characteristics of current edm power sypply has been summarized. secondly, the principles of the lcc resonant converter are analyzed in detail
本文首先介紹了edm電源的研究現狀,在總結當前edm電源特點的基礎上,確定了採用電流型lcc串並聯諧振變換器作為主電路拓撲的設計方案,其次,對拓撲進行了詳細的原理分析,由於電流型lcc串並聯諧振變換器眾多參數是相互影響的,在對edm電源系統進行分析與模擬基礎上,對參數設計進行了優化設計,再次,對拓撲及edm電源進行了建模與模擬分析,確保了該edm電源設計的可行性,最後研製了輸出峰值電流為20a的電流型edm電源樣機,並通過對原理樣機的實驗,驗證了參數優化設計的正確性及電流型lcc串並聯諧振變換器的edm電源的優越性。When the parameters and resonant conditions are equal, nonlinear inductance can change the topology structure of response curves. changing the nonlinear resistance and the nonlinear inductance can control peak value of response curves. changing other parameters, amplitudes of response curves will change correspondingly, but the responses are different, one modal could be controlled by the other
2的情況下,改變了響應曲線的拓撲結構;無論是電阻非線性還是電感非線性,都會抑制兩個模態的振動;改變系統參數,振幅和共振區的大小會發生相應的變化,但兩個模態對參數變化的響應程度是不一樣的,可以通過一個模態控制另一個模態。Next, the wireless datalink status information sense scheme design is implemented and the strongpoint and weak point of it was surveyed in order to find out its applicability. finally, i summarize briefly the whole paper and put forward next work needed to do. this paper provides wireless datalink support and meritorious consultation for design of dynamic routing module of wmsn
相鄰wr鏈路感知模塊的功能是感知網路拓撲的動態變化,及時通知動態路由模塊進行及時的動態路由更新與收斂,作為常規hello報文發現相鄰wr的補充,提高動態路由模塊對拓撲動態變化的響應速度。Thus, it can be easily deployed without the use of any existing network infrastructure and make mobile users more convenient to access it. motion is wmsn ' s main characteristic which cause dynamic variety of network topology. the wireless datalink status information sense scheme design introduced in this paper is developed for this specific environment. it mainly informes dynamic routing module to update dynamic routing information in time and improve its response time to dynamic variety of network topology
無線網際網路與傳統的有線網際網路相比,其最顯著的特徵就是其移動性,因此無線路由器( wr )需要及時感知網路拓撲結構的變化,並根據發生的變化對動態路由進行調整,這要求能通過無線鏈路驅動進行相鄰wr加入與離開的感知,主動及時地向路由模塊通告無線鏈路通斷等相關信息。Being an layer 2 protocol used for media access control, resilient packet ring ( rpr ) does not only inherit the economy advantage of ethernet, administration and reliability advantages of sdh, but also introduces its unique characteristics, such as fairness access, topology discovery, guaranteed quality of service, which make it possible to optimize the transport of data packet the application of rpr technology in the sdh - based mstp can make full use of both the advantages of sdh and rpr in tdm and data service
Rpr技術是一種二層mac協議,它繼承了以太網帶寬提供的成本優勢和sdh的可管理性、網路的生存性等方面的優勢,還增加了業務的公平接入能力、拓撲發現能力、 qos保證能力等特色,優化了ip分組數據業務的傳送方式。 rpr技術和sdh技術相結合,使sdh設備在能有效地傳送tdm業務的同時,對于基於ip的分組數據的傳送也得到了優化,使之成為新一代的多業務傳輸平臺。This paper studies the representation, changes and similarities of spatial objects in model generalization of multi scale representation of spatial data
摘要研究了空間數據多尺度表達中,在進行模型綜合時空間對象拓撲關系的表達、變化和相似性。The integration of wireless acceleration sensor for structural global monitoring, the integration of wireless strain sensor for structural local monitoring, their corresponding network ’ s topological strucuture, the network ’ s communication protocol, saving energy and the network ’ s experiments are studied systemly, the main contents include : 1. for strucutal global monitoring, the electronics components are compared, anlysysed and seleced. on this base, the design modulization method is used for designing and debugging sensing disposal module, micro - processing module, wireless transceiver module and power module, and thus a wireless acceleration sensor node with digital interface is integrated using the above modules
本文在充分研究傳感技術、信號處理技術、無線通信技術的基礎上,針對土木工程結構整體性態監測的無線加速度傳感器集成、結構局部性態監測的無線應變傳感器集成以及相應的無線傳感器網路拓撲結構、網路通信協議、網路能耗處理、網路試驗等問題進行了系統的研究,主要研究內容如下: 1 .針對結構整體性態監測的需要,從設計的小型化、低功耗、低成本、高可靠性角度出發,對相關電子器件進行了比較、分析、選擇;在此基礎上,採用模塊化設計方法,對傳感處理模塊、微處理模塊、無線收發模塊以及能源模塊分別設計、調試,進而集成了基於數字介面的無線加速度傳感器節點。The concept of relative movement and the describing method of relative movement rate of dynamic measurement system are shown. a dynamic error neural network topology structure corresponding to the established system is designed. a cognizing matrix of error source and the transfer, classifying model of dynamic error source are put forward
敘述了動態測量誤差的構成要素和表徵,給出了動態測量系統的「相對運動」概念和相對變化率描述方法,設計了與所建模型相對應的動態誤差神經網路拓撲結構,提出了誤差源認知度矩陣和動態誤差源傳遞、分類模型。分享友人