相干放大 的英文怎麼說

中文拼音 [xiānggānfàng]
相干放大 英文
coherent amplification
  • : 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...
  • : 干Ⅰ名詞1 (事物的主體或 重要部分) trunk; main part 2 (幹部的簡稱) short for cadre Ⅱ動詞1 (做...
  • : releaseset freelet go
  • 相干 : 1 (多用於否定句或疑問句) have to do with; be concerned with 2 [物理學] coherent; 相干散射 coher...
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. A building of high, the breadth, long comparison is very important. house for combination in an ideal of big set, reruns hour then contain the best frequency to respond to the width. frequency response range in other words, the combination can broadcast tallest to can also fully develop to the lowest frequency, and the equilibrium degree is as well high, and halt a circumstance is very tiny. the first glint wave primary reflection mutual interference for with wave secondary reflection of many glints the degree is not to result in confusion. combination that fundermental the diapason wave harmonics is again perfect

    套組合在一間理想的房子里,重播時便有最佳的頻率響應寬度frequency response range 。換句話說,組合所能播的最高至最低頻率也可以盡情發揮,平衡度亦高,駐波情況極微。第一反射音波primary reflection和多次反射音波secondary reflection的互擾情度不至造成混亂。
  2. 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

    多程系統因能夠較提高系統的輸出能力,故得到較為廣泛的應用;但由於多程級各類波前誤差的疊加,使系統輸出激光的波前發生比較嚴重的畸變,導致光束質量的下降。
  3. With the frequency division of wpd, etm uses shannon entropy as the criterion of determining whether or not dsi exist in certain wpd tree nodes and interference are suppressed successfully. lots of simulation data, lab data and on - site data have indicated that etm works with good efficiency, without pre - knowing of dsi information, extracts the phase of pd pulses accurately and can calibrate quantity of single type discharge

    量的模擬數據、實驗室實測數據以及現場實測數據處理結果表明,小波包變換熵閾值法抑制擾能力強,無需事先確定擾的分佈,能夠準確檢測局部電信號的位信息,對于單一的電類型,可以確定電量的小。
  4. Csfb and ssb engaged in inappropriate spinning of " hot " initial public offering allocations in violation of sro rules requiring adherence to high business standards and just and equitable principles of trade, and the firms books and records relating to certain transactions violated the broker - dealer record - keeping provisions of section 17 of the securities exchange act of 1934 and sro rules nyse rule 440 and nasd rule 3110

    面對空中客車公司的激烈競爭,波音與麥道的合併有利於維護美國的航空工業國地位其次,盡管美國只有波音公司一家線民用飛機製造企業,但由於存在來自勢均力敵的歐洲空中客車的競爭,波音公司不可能在開的美國和世界市場上形成絕對壟斷地位。如果波音濫用市場地位提高價格,就當于把市場拱手讓給空中客車。
  5. Nacpro apparel pattern making system has great progress in the intellectualized and humanized operation. original database management mode, intellectualized automatic pattern - making, auto - grading and customized system, entirely opening unlimited basic block library, linkage operation of pattern modifying, substantial mark lib and line lib in the system or setting, point parallel line - cutting grading and 3d re - grading or more - times grading, marker making for traditional textile irregular textile knitted textile, etc., auto - matching plaid marker making, beds marker making and double - deck bed marker making, automatic marker making which can be modified by hands any time. we do everything to help the users operating conveniently, quickly and economically

    隨著計算機技術不斷發展,在我公司全體員工的努力下, nacpro服裝制板排板系統在智能化操作和人性化操作方面的綜合能力提高,新穎的數據庫管理模式智能化的自動打板自動碼及度身定做全開式的無限量原型板庫打樣后修改紙樣的關聯聯動操作量系統和自定義的記號庫及線型庫碼點平行線-切開線多種碼方式結合併可進行二次多次立體碼傳統面料不規則面料針織面料等不同面料的排料方式自動對格排料分床及高低床排料自動排料並可隨時與手動結合的人工可預智能排料我們所做的一切,都是為了讓用戶操作得更加方便快捷節約時間節約面料,我們可以肯定地說, nacpro將以其嶄新的面貌,無愧成為當今同行業的勝出者。
  6. Displays is functioned under the electromagnetic theory and can be easily effect by the magnetic field. however, please notice that most of the speaker has built - in a big magnet which can effect the functioning and level down the quality of the displays. please do not use your monitor when magnets or electronic products such as speakers operating nearby

    電腦顯示器是利用電磁原理來運作的,因此磁場擾的隔離當地重要,很多消費者都將喇叭在顯示器兩側,而市面上防磁喇叭的防磁效果不一,因為喇叭後方有個的磁鐵,如果喇叭過于靠近顯示器的話,就會造成擾的情形,甚至於產生著磁現象而影響畫面品質。
  7. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三式變壓器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  8. We study the time evolution law of the atomic response in an open - type inversionless lasing system when the probe or driving field is off - resonance, and compare the law with that obtained when the probe and driving fields are resonant. we find that the detuning has considerable effects on the time evolution law : when the probe or driving fields is off - resonance, the dispersive responses for the probe and driving fields are no longer 0 and the two - photon coherence is no longer a pure real ; the variation of the probe detuning can make the time evolution law of the population distributions and the gain ( absorbtion ) of the driving field changing obviously ; with detuning increasing, the time evolution behavior of the gain ( absorbtion ), dispersion of the probe field and the two - photon coherence will gradually diviate from the evolution law of the standard damped oscillator ; with the driving detuning increasing, the oscillating time of the dispersion of the driving field becomes longer, the amplitude and the stationary value increase

    研究了探測場或驅動場失諧情況下開的型無粒子數反轉激光系統中原子響應的時間演化規律,並與探測場和驅動場都共振時的演化規律進行了比較.我們發現失諧對時間演化規律有顯著的影響;當驅動場或探測場失諧時,原子對探測場和驅動場色散的響應不再為零,雙光子不再是純實量;探測場失諧的變化將使粒子布居和驅動場增益(吸收)的時間演化規律明顯改變;隨著失諧的增,探測場增益(吸收) 、色散和雙光子隨時間的演化行為逐漸偏離標準阻尼振子的演化規律;驅動場色散驅動場失諧量的增加而振蕩時間變長,振幅和穩定值變
  9. Objective : to establish a rat model of orthotopic gastric isotransplantation by using microsurgical techniques. methods : 70 sd rats were used in our experiment and 35 gastric trasplantations were carried out. in the donor ' s operation : after the spleen was resected and the proper liver artery was ligated, the stomach was perfused through the abdominal aorta. then the stomach was resected with its peripheral blood vessels including celiac trunk and the portal vein, etc. in the recipient operation : after the stomach and the spleen were reseeted, the implantation was performed by the following sequence : the end - to - side anastomosis between the portal veins. the end - to - end anastomosis between the celiac trunk and the left gastric artery. open the blood flow to observe the effect of the blood supply of the stomach. the end - to - end anastomosis between the duodenum. the end - to - end anastomosis between the cardiac and the esophagus. results : 35transplantations were carried out in which the operation success rate in the last 20 cases was 80 ( 16 / 20 ). the average operation time was 2. 35 h. the longest survival time was over three months. conclusions : the model of orthotopic gastric transplantation in rat was successfully established. it could be used to study the transplanted stomach in the abdominal multiviseeral transplantation and the reconstruction after the total gastrectomy

    目的應用顯微外科技術,建立鼠原位異體胃移植模型.方法70隻sd鼠,行35例次的胃移值手術.供體手術,先切除脾臟,經腹主動脈行原位胃冷灌洗.將胃及其所屬血管,包括腹腔乾和門靜脈乾等一併切取.受體手術,先切除胃和脾臟,分別行供、受體間門靜脈的端側吻合,供體腹腔與受體胃左動脈的端端吻合,然後開血流.再行供體和受體十二指腸間端端吻合,賁門與食管端端吻合.結果在施行的35例手術,后20例中有16例成功,成功率為80 .最長存活者達3個月.結論成功地建立了鼠原位異體胃移植類型.該模型可用於腹部多臟器移植中移植胃的關研究及全胃切除術後代胃的研究
  10. Gyroklystron amplifier is a novel high - power millimeter - wave coherent radiation source. as a result of high - power capability and high - efficiency and moderate bandwidth advantages, gyroklystron amplifiers have received a great deal of attention in recent years for a variety of applications including high - power radars, electronic counter systems and the next linear collider etc. specifically in twenty years later, there was much developments on gyrotron

    迴旋速調管器是一種能夠在毫米波段獲得高功率、高效率及一定帶寬的新型毫米波輻射源,因其在高功率毫米波雷達、電子對抗、定向能武器、材料處理和加速器等領域的重要應用前景,在國際上受到了廣泛的重視。
  11. The predistortion, which aims at compensating for the nonlinear distortion caused by the power amplifier, has a good performance in eliminating the nonlinear distortion of am / am & am / pm, improving the aci and spectrum efficiency

    預失真技術是針對射頻功率器非線性而提出的一種補償技術,可以有效消除由非線性造成的傳輸信號的幅度和位失真,降低信號鄰道擾( aci ) ,提高頻譜利用效率。
  12. To print the bacteria, this stamp is simply pressed into a clean nutrient gel, producing a living replica of the original pattern, with features as small as 1 micrometre across, the size of one bacterium

    印刷細菌時,只需簡單地將這個印章凈的營養凝膠中就能夠製造出一個和原有圖案同的,活的復製品,而且這種圖案的細節能夠精確到一微米,猶如單個細菌的小。
  13. 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

    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;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暴雨的重要原因,因為上游斜壓性的發展使對流層頂發生折疊,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,上升運動加強,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,使得暴雨增幅。
  14. In view of this, the paper makes a research on some basic theories of integration and integrative management, including the classification and concept of integration, the dialectic relations between integration and system, division of labour and management, and the concept and character of integrative management, etc. establishing the modes of organizational structures which adapt to integrative management is the key to implement integrative management successfully, integrate the superior resources within and without the enterprise effectively, enhance the competitive competence of the enterprise rapidly, and realize the integrative and amplifying effect of 1 + 1 2

    鑒于集成管理理論目前尚未形成完善的知識體系,許多問題還在研究和發展中,論文對集成與集成管理的若基本理論問題進行了研究,包括集成的分類和概念、集成與系統、分工、管理三者的辯證關系以及集成管理的概念與特徵等。建立與集成管理適應的組織結構模式,是企業成功實施集成管理,有效整合企業內外部優勢資源,迅速增強企業競爭力,實現1 + 1 2的集成效應的關鍵。
  15. According to the principle of correlation detection, an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum

    摘要基於檢測原理設計了一套由單色儀、數字鎖器和計算機聯合使用的透射式偏光鏡消光比智能化測試實驗系統,採用雙頻雙光路分光單探測器接收鎖器分離信號比對法進行源補償測量,克服了光源光強漂移所帶來的影響;實現了可見光區消光比的精確自動測量,而且可以測得近似的消光光譜。
  16. The optode shows a satisfactory linear response for the dissolved oxygen in water ( r = 0. 9992, n = 6 ) the relative standard deviations were 1. 7 % 5. 0 %, the detection limit was 0. 03 11 g / ml ( sfn = 3 ). the exposure time and recovery time of the optode membrane are 30s and 90s respectively. the reversibility of the fluorescence signal was evaluated by alternate measurements in oxygen saturated water and nitrogen - purged water

    7 5刀之間,最低檢出限為0刀3pg il ;考察了標準海水中主要離子濃度1倍后的樣品溶液、鹽度在0 49范圍內的人工海水,以及ph在l 13范圍內的緩沖溶液等擾因素的對膜響應的影響,結果無顯著性擾;將本法與國標法比較,驗證了方法的可用性,最終用於在線監測海水中的溶解氧。
  17. Firstly, the theory and the architecture of hardware system are described, secondly, the steps of the signal processing are discussed in detail. based on the experiments and the characteristics of the signal, we pre - process the signals with band - pass filter, proportional amplifier and coherent demodulator. after sampling and analysis doppler information, we display the final results distinctly to alarm in time

    然後,結合系統中各主要部分的任務,詳細介紹了信號處理的各個步驟:通過實驗比較,並結合接收信號的特點,選用帶通濾波器、比例器、檢波等技術對信號進行預處理;然後對獲得的多卜勒信息進行采樣和頻譜分析;最後,用比較直觀的形式顯示數據結果,以及時準確地告警。
  18. Coherent beam amplifier

    光束
  19. Two wedge interferometers are designed that the thickness of one is higher than the other. so when the incident coherent light through the interferometers can acquire two fringe patterns which having space shift, but the incident incoherent light only result in consistent intensity signal. through a differentiating amplifier, two signals subtract which can eliminate noise of background and result in higher contrast ratio fringe signals. this method largely improves the system and the ability of detection. the spacing of line fringes is a function of incident laser wavelength, by analyzing, we can extract the wavelength of incident laser. the optical unit analyzing and results also simulated with matlab

    當背景光入射時,直接穿過涉儀,僅發生強度的衰減,在兩個探測平面上產生幅度基本一致的灰度信號,通過差分器,消為零,從而抑制了背景擾。當激光信號入射,穿過涉儀時受到調制,在探測平面上產生涉條紋。通過所設計的存在平均厚度差的雙楔形涉儀,兩路涉條紋圖案出現對移位:在兩個探測平面對應的位置上,一路出現亮紋,另一路出現暗紋。
  20. The author mainly takes charge of hardware design of the system. in the design, takes the methods of designing signal amplifier and signal acquisition on different circuit boards. this design method deals with analog signals and digital signals separately which satisfies the request of digital instruments design, and resolves the problem of cross - interference between analog signals and digital signals, so the anti - interference ability of the system is greatly improved

    作者主要負責進行該系統硬體設計,在硬體電路設計中,採取將生物信號器和生物信號數據採集板分開設計的方法,這種將模擬信號與數字信號分開處理的硬體實現方案符合數字化儀器的設計要求,解決了不同性質信號間的擾問題,使系統的抗擾性能為提高。
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