匹配發生器 的英文怎麼說

中文拼音 [pèishēng]
匹配發生器 英文
matched generator
  • : Ⅰ動詞(比得上; 相當; 相配) be equal to; be a match for Ⅱ形容詞(單獨) lone Ⅲ量詞1. (用於馬、騾等) 2. (用於整卷的綢或布)
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 名詞(頭發) hair
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 匹配 : 1. [書面語] (婚姻配合) mate; marry 2. [電學] matching
  1. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化和微粒捕集展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微粒捕集及再相結合的技術路線,通過過濾材料的有效過濾,將排氣中的微粒進行收集,藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分子可溶性有機物氧化,產的高溫使得收集到的微粒部分氧化,從而達到降低排放的效果。通過系統結構設計和試驗,實現了對氣體排放物和微粒的凈化。同時,論文中還進行了柴油機微粒捕集噴氣助燃再的研究,初步設計了噴氣助燃系統,進行了控制系統軟、硬體的開,通過正交試驗,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再技術的開提供了方向。
  2. Section ii describes the design approach and implementation of speech module on mcf5249 coldfire core. the speech codec optimizes g. 729a codes and added voice activity detection of g. 729b to save bandwidth ; the implementation of acoustic echo cancellation uses nlms algorithm and it can reduce echo though designing adaptive fir filter and speech detector ; the dtmf and cpt generate signal using two second order digital sinusoidal oscillators and detect signal by picking up the frequency information. but only get the frequency information is not enough in cpt detector, this thesis introduces a method

    其中對語音編解碼的設計採用優化g . 729a代碼達到設計要求,並在此基礎上加入g . 729b的靜音檢測模塊,以進一步降低網路傳輸帶寬;對回聲消除的設計採用nlms演算法,通過設計自適應fir濾波和語音檢測達到回聲消除目的;對雙音多頻設計,信號端採用構造靜態參數表並通過二階正弦振蕩信號,信號檢測端提取頻率信息以檢測信號;對呼叫進程音設計,除了類似雙音多頻的信號及頻率檢測設計外,還需要檢測信號持續時間,作者設計了一種基於狀態表的方法以檢測信號持續時間。
  3. High energy explosive was used to create a powerful and planar shock wave for accelerating flyer plate to high velocity, and high pressure was produced when flyer impacting with the sample. in the experiments, the impactor was brass and target was ofhc copper. by measuring the shock wave velocities of hr2 steel, high - density glass, aluminium alloy ( ly12 / lf6 ), magnesium - aluminium alloy ( mb2 ), polymethyl methacrylate and air, shock pressure and release isentrope of ofhc copper have been obtained

    採用化爆加載、平面波和空腔增壓技術,以黃銅為飛片,無氧銅為靶板,測量了抗氫鋼( hr2 ) 、重玻璃( sio _ 2 ) 、鋁合金( ly12 lf6 ) 、鎂鋁合金( mb2 ) 、有機玻璃( pmma ) 、空氣( air )和無氧銅( ofhccopper )各阻抗樣品中的沖擊波速度,上述材料的hugoniot狀態參數c _ 0 、均為已知,由此確定了無氧銅的沖擊加載壓力和等熵卸載后的狀態,得到了等熵卸載路徑。
  4. The transmit circuit includes convolutional encoding, framing, differential encoding, shaping filter, pn generator, hopping pattern generator, etc. the main part of receive circuit is matched filter

    送電路包括卷積編碼、成幀、差分、成形濾波、 pn和跳頻圖案等;接收電路的主要部分是濾波
  5. The paper acquire the most suitable heat parameter of the three modules dy generators through the nmatching test between dy generator and various heat source, and bring forward the conception of most best matching heat

    通過多熱源和三種型號實驗,得出了三種型號在熱利用率最高情況下的熱源參數,並由此提出了最佳熱源的概念。
  6. Through analysis of testing results, the concept of unit generator group is initially put forward in the paper, at other hand the 58200kj / h heat is acquired which one unit generator group including 10 unit generating tube needs under the condition of the maximal heat unitization rate, which supplies the foundation for the ‘ design of most suitable dy generator in term of the known the heat source

    通過對試驗結果的分析,首次提出了單元組的概念,同時得出了以10根單元管構成的單元組在熱利用率最高的情況下所需要的熱量為58200kj / h ,為在一定熱源的情況下設計出最佳dy奠定了基礎。
  7. This paper mainly aims to design and establish one simulative multi - heat testing flat supply the theory and experimental foundation for the design of tailored dy generator in term of the known the heat source through the study of immatching test between dy generator and various heat source. and give some method to enhance heat utilization rate of the dy refrigeration system

    本文主要任務是研究並建立一個模擬多熱源實驗臺,並通過多熱源和dy實驗研究,為給定熱源條件下設計最佳dy提供一定理論和實驗依據,並提出提高整個系統的熱利用率的方法。
  8. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型射區的磷相, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈,導致件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散質量、產效率諸方面均不能令人滿意。
  9. Illuminated by human immune system, this paper presents a continuous learning model for intrusion defense that follows the principle of how bacterin stimulates the immune system to generate antibody. this model presents how to get the important “ bacterin ” to add to the database, which is used to do signature matching and anomaly detection, and thus protect system from unknown intrusion ( virus )

    受到疫苗和人體免疫系統工作方式的啟,本文提出一種入侵預防系統模型,它模擬人體注射疫苗后免疫系統產相應抗體抵抗抗原的機理:通過設置捕獲捕獲最新的外部入侵病毒並將其加入病毒特徵庫,通過特徵和異常檢測兩種方式檢測識別病毒並將其隔離消除。
  10. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外物質熱解液化制取物燃油技術研究展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見物質的能量(熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種物質的頻率因子和活化能參數,進而建立了各種物質的熱解動力學模型,為科學確定反應的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的物質顆粒的長徑比進行了實驗觀察和測定,得出物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應物料滯留時間( )與轉速(或頻率)合理理論; ( 6 )提出了轉錐式閃速熱解反應的最小錐角設計、錐壁強度設計、產能力設計理論和功率計算方法及臨界轉速理論等。
  11. Fiber lasers are very sensitive to environmental perturbations such as temperature fluctuations and mechanical vibrations due to their relatively long cavity length when the external environment changing. the cavity drifting produceing the phase noise and amplitude noise, this can cause the output pulse unstablely

    但由於主動鎖模光纖激光腔內有較長的光纖,而光纖的長度極易因外界環境的影響而漂移,因而調制頻率和腔長很難保持
  12. Abstract : in this paper, via analysis and research on the actual working situation of jk3 - type vacuum concentrating equipment we have found that reasons of the reduced function of working are the result of that the vacuum degree of work cuts down and isn ' t suitable with the temperature of heating and the heat cycle in each evaporator

    文摘:本文通過對jk3型真空濃縮設備工作性能的研究分析表明:導致其產能力和蒸量減少,能耗增加,蒸溫度升高,產品質量下降的主要原因是各效蒸工作真空度下降,加熱溫度和熱循環與其不相所致。
  13. It finds extensive applications in science research, engineering design, trail analysis on the criminal investigation spot, online detection automatically, quality control, machine vision, medicine diagnosis and etc. this thesis analyzes and summarizes the domestic and international researchers ’ work about stereo vision, and then concentrates on the research on some key techniques of stereo vision, such as camera calibration, corner detection, 3 - d matching and 3 - d reconstruction

    隨著科學技術和工業產的展,三維形面測量在現代工業及實際產中起著越來越重要的作用,在科研、工程設計、刑事偵查現場痕跡分析、自動在線檢測、質量控制、機視覺、醫學診斷等方面有著極其廣泛的應用前景。本文在分析和總結了當前國內外立體視覺研究工作的基礎上,針對其中的攝像機標定、角點檢測、立體和三維重建四個關鍵技術部分開展研究,其主要成果如下: 1 .提出了一種改進的攝像機標定方法。
  14. Based on the rate - equation theory of four - level system, the expressions of threshold pump power, output power and slope efficiency are given. the influence of space distribution of pump light ( the position of focusing point, dimension of pumping light and divergence angle ) to the output characteristics are also discussed. then, by investigating the effects of thermal effect of laser crystal on the size of laser cavity mode, we obtain the mode - matching principle of high power laser diode end - pumped solid - state lasers

    其中,在泵浦光的空間分佈變量中我們分別考慮了泵浦光聚焦后的腰斑大小、聚焦腰斑在增益介質中的位置以及泵浦光在介質中散角的影響;然後我們研究了在高泵浦功率下激光晶體因吸收泵浦光而產的熱效應所導致的熱透鏡效應以及熱致衍射損耗,通過分析它們對振蕩激光腔模尺寸的影響,得到了高功率半導體激光二極體端面泵浦固體激光模式的要求,為高功率連續單頻nd : yvo _ 4激光的優化設計提供了理論依據。
  15. The next question addresses production planning which includes activities such as : reviewing customer orders / schedules / releases ; matching customer orders with your plant ' s capacity to produce products to fulfill customer orders ( material requirements, labor, machine capacity and utilization, finished goods and work in progress inventory )

    下一個問題是關于產計劃,包括檢查客戶訂單/排程/貨,使客戶訂單與工廠產能力相以履行客戶訂單(原料需求、勞力、機產能、成品和半成品)等一系列活動。
  16. Finally, a compact uwb pulse source composed of pzt95 / 5 ferroelectric ceramic, a 50 coaxial transmission line charged by a pulse transformer, a peaking - chopping switch, a coaxial matched load and a pulse diagnostic system was built and tested, which can produce pulse voltage on a matched 50 load with peaking voltage of 100kv, rising time of 870ps, falling time of 670ps, and fwhm of 1. 410ns

    在上述工作的基礎上,我們研製了一臺以pzt95 5鐵電陶瓷沖擊去極化為能源的新型緊湊型脈沖。該由pzt9515爆電能源、空心脈沖變壓、單同軸脈沖形成線、 pc開關、同軸負載和脈沖診斷系統組成,能產100kv 、上升前沿870ps 、后沿670ps 、脈寬1 4us的超寬帶脈沖。
  17. Compared with analog power amplifier, digital amplifier has many advantages, such as hi - fi, high efficiency, good match between amplifier and loudhailer, easy update, convenient debugging and so on. and it can process not only digital audio signal but also analog signal. accordingly, it faces a vast market

    數字功放產品相對模擬功放有很多的優點:高效率、保真度較好、功放和揚聲好、升級換代容易、產調試方便等,且與未來的全數字式音頻廣播、高清晰度電視的展趨勢相
  18. With the increase of the electric power system capacity as well as the short lines, high currents will possibly occur in the transmission line when a fault happens at the end of the line. the iron core of the current transformer ( ct ) will become saturated easily because of the large current, or when the secondary load of the ct does n ' t match the 10 % error curve

    隨著電力系統容量增大以及短線的增加,在電力系統線路末端短路時,有可能出現很大的短路電流;在很大短路電流的作用下,或由於電流互感二次側負載與10誤差曲線不等原因,電流互感鐵芯很容易飽和。
  19. Hardware abstraction layer and the kernel or the machine type do not match ( usually when single - processor and multiprocessor configuration files are mixed on the same system )

    硬體抽象層與內核或機類型不(通常在單處理和多處理置文件混合在同一系統的情況下) 。
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