混合重傳 的英文怎麼說

中文拼音 [húnzhòngzhuàn]
混合重傳 英文
harq
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. In this paper, a crank - nicolson mixed element method, a nonlinear galerkin mixed element method for the non stationary conduction - convection problems time second order accuracy fully discrete formats and a two - level mixed element method with backtracing for the stationary conduction - convection problems are presented and analyed, respectively, an error analysis are provided for the crank - nicolson method of time discretization applied to spatially discrete galerkin mixed element approximations of the nonstationary conduction - convection problems

    本文分別給出了非定常的熱導-對流問題的crank - nicolson元法時間二階精度全離散格式,非線性galerkin元法時間二階精度全離散格式以及定常的熱導-對流問題回溯二水平法。討論了時間上的crank - nicolson離散方法應用於非定常的熱導-對流問題的空間離散的galerkin元近似。
  2. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗,將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位理組,獲得新抗原- 35肽序列;並在成、純化後分別與弗氏佐劑、免疫刺激復物( iscoms )后免疫不同遺背景的雌性小鼠,觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠要臟器的組織病理學改變:以及在ivf下,新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  3. Current transducer ( ct ) is an important measurement instrument in the power line monitoring. with the development of the technology of fiber communication and integrated electronics, the hybrid - type optical current transducer ( hoct ) will be the succedaneum of the traditional current transducer

    電流互感器是電力監測中的要測量儀器,隨著光纖通信技術與集成電子技術的發展,式光纖電流互感器必將成為統電流互感器的換代產品。
  4. The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain

    線性模型方法對秈粳亞種間雜交組農藝性狀的相關性進行了遺研究,結果表明:被測性狀之間大都存在一定程度的相關.其中,株高與實粒數、結實率,穗長與總粒數、實粒數,總粒數與實粒數和結實率,以及實粒數與結實率之間具有顯著的表型相關,總粒數與實粒數,實粒數與結實率,以及穗長與株高和結實率之間具有顯著的遺相關.進一步的分析表明,性狀之間的遺相關大多歸因於顯性效應,而粒與穗長、總粒數和實粒數之間,以及總粒數與實粒數之間還具有極顯著的加性相關
  5. In the algorithm level, currently various training algorithms of neural networks, including gradient algorithms, intelligent learning algorithms and hybrid algorithms, are comparatively studied ; the optimization principle of bp algorithm for neural networks training is analyzed in detail, and the reasons for serious disadvantages of bp algorithms are found out, moreover, the optimization principle of two kinds of improved bp algorithms is described in a uniform theoretic framework ; and the global optimization algorithms of neural networks, mainly genetic algorithm are expounded in detail, it follows that a improved genetic algorithm is proposed ; finally the training performances of various algorithms are compared based on a simulation experiment on a benchmark problem of neural network learning, furthermore, a viewpoint that genetic algorithm is subject to " curse of dimension " is proposed

    在演算法層,本文對目前用於神經網路訓練的各種演算法,包括梯度演算法、智能學習演算法和學習演算法進行了比較研究;對用於神經網路訓練的bp演算法的優化原理進行了詳細的理論分析,找到了bp演算法存在嚴缺陷的原因,並對其兩類改進演算法-啟發式演算法和二次梯度演算法的優化原理,在統一的框架之下進行了詳盡的理論描述;對神經網路全局優化演算法主要是遺演算法進行了詳細的闡述,並在此基礎上,設計了一種性能改進的遺演算法;最後基於神經網路學習的benchmark問題對各種演算法在網路訓練中的應用性能進行了模擬研究,並提出了遺演算法受困於「維數災難」的觀點。
  6. And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion

    論文首先描述了數字電視地面廣播的需求條件,技術難點和目前存在的問題,並點分析了dvb - t系統結構流程,核心技術及系統通道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大量導頻信號插入和保護間隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延時的靜態和動態多徑失真,有利於數字和模擬電視的輸,它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。
  7. A novel multi _ mode hev s systematic model is then presented basing on the research of toyota " s prius hev, which focuses on its drive system " s structure and control strategy. the hybrid configuration proposed in the paper features a planetary gear train for an electric cvt mode in addition to lay - shaft gears for multiple speed ratios and realizes six operation modes in a simple structure

    點研究了豐田公司的prius動力電動汽車的驅動結構及其控制策略,在其基礎上提出一種新型多模式動力電動汽車的系統模型,採用行星輪系和四組齒輪副作為動機構,可進行連續動,以簡單的結構實現了六種工作模式。
  8. Turning the grinding machine round, driven the barrel body to rotate by the transmission, the work piece that makes in the barrel, grinding stones and adding and grinding pharmaceutical and water in right amount, mix in barrel, is it is it flow layer to produce through action of gravity to make use of, flow friction on layer grind cutting, reach the work piece and process the surface quality taken

    ?轉研磨機,是由動帶動桶身旋轉,使桶內的工件、研磨石與添加適量研磨劑和水,在桶內,藉由力作用而產生流動層,進而流動層的磨擦進行研磨切削,達到工件加工所要的表面品質。
  9. This prototype is written with java and c + +, it behaves better because of the excellence of the two languages. message encapsulation is also used in this prototype. the client encapsulates the captured message and serialize it for net transmission and decapsulate the package and receive the message

    為了實現兩種語言的編程,系統引入了消息封裝的概念,將截獲的系統消息進行封裝並序列化為可以在網路中輸的對象,在到達目的地后在解開封裝將消息現。
  10. Therefore if the closed planetary gear train and the differential plahetary gear train set up a multistage mixed gear train, we will obtain a winch on automobile crane which satisfy the request of double speed, great transmission ratio and small volume

    因此將差動和封閉行星輪系組成多級輪系,就可得到一種滿足汽車起機上的卷揚機雙速、大動比、小體積要求的動機構。
  11. The mathematical model of the tr ansfer coefficient of carbon was deduced based on the kinetics of weight gain du ring gas carburizing

    從滲碳增動力學出發,推導出滲碳過程控制階段界面遞系數的計算公式。
  12. According to an analysis of the current various optimum methods, a new mixed type of genetic algorithm are proposed, which overcomes some typical limitations such as the decrease of hunting efficiency lack of hunting competence near the optimal solution. with a model for optimum design setup, the system brwcad are worked out with the advanced language visual basic6. 0 and the object - oriented technique

    此外,針對衡式擋土墻常規設計存在的弊病,指出其優化設計的必要性與要性,並在比較分析已有優化方法優缺點的基礎上,引入並提出了一種新型演算法進行優化設計,解決了臨近最優解搜索效率降低、搜索能力不足等缺陷。
  13. High speed uplink packet access ( hsupa ) is a new work item of technical specification release 6 in 3gpp. wcdma system. the techniques of this work item, i. e. node b controlled scheduling, hybrid arq with chase combining, shorter tti, are to improve the performance of uplink dedicated transport channels, i. e. to increase capacity and throughput and reduce delay

    在hsupa中通過採用基站nodeb控制調度、結了軟併的自動請求( harq ) 、更短的輸時間間隔( tti )等關鍵技術,不但增強了系統容量與覆蓋還使用戶設備( ue )能獲得更大的上行吞吐、更小的輸延時。
  14. Internal waves are a kind of bridge relating the diapycnal mechanical mixing to external sources of mechanical energy : first, internal waves are driven by wind stress and barotropic tide so that large amount of mechanical energy are transported to abyssal ocean with propagation of internal waves ; second, the mechanical energy can directly be cascaded to mixing through instability and breaking of internal waves

    內波是外界提供的機械能與之間聯系的橋梁之一,一方面風和潮汐通過激發內波,將能量向深海和大洋內區遞,另一方面,內波的不穩定和破碎直接將機械能串級到小尺度湍流中去。開展傾斜地形上內波的播以及內潮的產生等方面的研究對海洋過程的參數化以及對大洋環流的影響等方面的研究具有要的科學意義。
  15. Automatic - repeat - request ( arq ), which helps transmit data at very low error rate, has been proposed to combat the bad channel

    自動請求( arq )技術,特別是arq ( harq ) ,在提高輸的可靠性方面發揮了巨大的作用。
  16. Dual coding hybrid genetic algorithm for optimal schedule of pumping stations in multi - sources water injection system

    多源注水系統泵站優化調度的雙編碼演算法
  17. With rapid development of information science, xml is more and more widely used in every field of the world. and xml database is brought to manage this semi - structural files. according to the definition of xml : db, there are three kinds of xml databases, which are native xml database, xml enabled database and mixed xml database. because the application environment of the xml database is so complicated as legacy rdbms, it faces serious security problems. this paper is mainly on native xml database and its access control

    隨著信息技術的迅速發展, xml正在各個領域被越來越廣泛的應用,為了有效的管理這種半結構化的數據, xml數據庫的概念被提出。根據xml : db的定義, xml數據庫可以分為xml本源數據庫、支持xml的數據庫、 xml數據庫。由於xml數據庫和統的關系型數據一樣被廣泛的應用在復雜的網路環境中,因此它面臨著同樣嚴的安全問題。
  18. At the same time, as more and more radio sources have been set up, electromagnetic pollution in urban area becomes more serious, which is harmful to people ' s healthy and communication system so it is necessary to simulate the electromagnetic propagation in urban area by computer being an approximate hf method in evaluating em scattering , the complex ray method ( crm ) is valuable in actual applications , mainly benefited from its simple physical model , convenient mathematical formulation and computational efficiency, especially with the scenes of scattering from complex objects based on the condition mentioned above, a hybrid ray model of the urban area electromagnetic wave propagation prediction was established with the foundation of ray tracing theory and complex ray theory

    復射線技術作為一種求解波場問題的高頻近似方法,由於其具有物理模型簡單、數學處理方便、計算效率高等優點,在復雜的目標散射特性分析等應用領域中有著要的應用價值。基於以上的情況,本文在射線追蹤理論和復射線理論的基礎上,為城區環境建立了射線預測模型。本文採用橢圓模型對已有的射線追蹤方法進行加速,並將復射線理論應用到城區環境電波播預測中,提出新的預測方法射線方法。
  19. At the support of the national natural science fund ( high technique, new concept, new design research ) ( 59685003 ) " study of the integrated performance modeling and optimal design method of the mechanical structure system ", the support plan of the ministry of education for the young excellent teacher ( 1766 ) " study of the mixed soft computation of the mechanical structure based satisficing criterion ", sichuan century excellent young subject leader fund " study of the theory and method of the intelligent optimization of mechanical structure ", and the open project fund of the mechanical transmission state key lab " fuzzy reliability analysis and satisfactory optimization study of mechanical transmission ", the author has the opportunity to touch this new subject and is attracted by it, then make an attempt at it

    在國家自然科學基金(高技術新概念新構思探索) ( 59685003 ) 「機械結構系統綜性能映射建模及優化設計方法研究」 、教育部優秀青年教師資助計劃( 1766 ) 「基於令人滿意準則的機械結構系統軟計算研究」 、四川省跨世紀傑出青年學科帶頭人培養基金「機械結構系統智能優化原理方法研究」和機械動國家點實驗室開放課題基金「機械動模糊可靠性分析與滿意優化設計研究」的資助下,作者有幸接觸這個新的研究方向,被它的風采所吸引,也嘗試做了一些微薄的努力。
  20. Then a new improving scheme of ga which we call it hgsaa ( hybrid gentic - simulatd annealing algorithm ) is put forward based on the existing condition, and the new algorithm works more efficiently than the old one because it has not only ga ' s global searching capability but also saa ' s local searching capability. the simulatio results show the new algorithm is more effective than ga. the minimum cost is reduced and the clustered network structures have been produced with the onus are evenly distributed or clustered around the obds and the clustered network structures are well ordered with a satisfactory degree of symmetry after the hgsaa has runed 100 generation

    吏為要的是,本文充分利用了演算法的思想,將遺演算法和模擬退火演算法的優勢相結,使得遺演算法的全局尋優能力與模擬退火演算法的局部尋優能力在該問題的求解過程中充分發揮了作用,由本文實現的一模擬退火演算法明顯地改進了演算法的效果,由此生成的網路方案的建設費用得到極大減少,同時拓撲結構的優化結果也比單純的遺演算法的效果好得多。
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