相位模擬器 的英文怎麼說

中文拼音 [xiāngwèi]
相位模擬器 英文
phase simulator
  • : 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...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 相位 : phase position; phase
  • 模擬器 : emulator
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. Abstract : in fourier transform profilometry, because of the nonlinear relationship between the irradiant incident upon a ccd dete ctor andthe voltage it outputs, it will cause phase evaluation errors. here, we ex plain the errorsource by theoretical deducing, then make a simulation. at last, a method to decrease thiserror is put forward

    文摘:在傅里葉變換輪廓術中,由於ccd探測光電響應的非線性,將在測量中引入高次項,從而對的求解造成較大誤差,通過理論的推導定性地解釋了誤差的來由,並用計算機進行了計算,最後提出了減小誤差的方法。
  2. It is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單動作電記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於官水平上觀察機械電反饋現象並探討其機制
  3. Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單動作電記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於官水平上觀察機械電反饋現象並探討其機制
  4. The effect of reynolds number on rudder hydrodynamic performance is also analyzed. up to the stall angle the computed lift and drag agree well with measurements and other author ' s calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under - predicted. the solver is used to investigate laminar and turbulent separated flows around a 6 : 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces

    應用所開發的求解,以naca0015翼型舵為算例計算了船舵在不同雷諾武漢理三;大學博士學論文數下大舵角范圍內的三維粘性流場及水動力,成功地預報了舵的失速角和最大升力,並初步探討了雷諾數對舵水動力的影響;計算結果與現有試驗和計算數據比較,吻合程度當好,初步檢驗和驗證了該求解精確粘性流動和計算水動力的能力。
  5. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹數轉換的各種參數的意義,以及一階sigma - delta調制和高階sigma - delta調制的原理;給出解決高階單環sigma - delta調制不穩定性的方案,引入級聯結構調制,特別針對級聯結構調制中的失配和開關電容積分的非理想特性進行詳細的討論;本設計的sigma - delta調制採用2 - 1級聯結構和一量化,調制採用全差分開關電容電路實現;同時對整個調制的各個塊進行了電路設計,包括跨導放大、開關電容積分、量化、兩非交疊時鐘等,並利用hspice和spectre工具對這些電路進行測試;最後,利用matlab軟體和simulink工具對整個級聯調制進行行為級
  6. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光,而掌握光與介質的互作用理論是研究激光的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、所滿足的自洽場方程組,在此基礎上,運用matlab軟體和虛編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及競爭、閉鎖效應及環激光的光強和特性進行試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單輻射場的光子數密度分佈,得出激光場的光子統計分佈,激光場的動態建立過程。
  7. Direct acting indicating analogue electrical measuring instruments and their accessories part 5 : special requirements for phase meters, power factor meters and synchroscopes

    直接動作指示電氣測量儀及其附件.第5部分:表功率因數表和同步示波的特殊要求
  8. Direct acting indicating analogue electrical measuring instruments and their accessories. part 5 : special requirements for phase meters, power factor meters and synchroscopes

    直接作用指示電測量儀表及其附件第5部分:表功率因數表和同步指示的特殊要求
  9. Direct acting indicating analogue electrical measuring instruments and their accessories - specification for special requirements for phase meters, power factor meters and synchroscopes

    直接指示電工測量儀表及其輔助設備.第5部分:表功率因數表和同步指示的特殊要求規范
  10. Direct acting indicating analogue electrical measuring instruments and their accessories ; part 5 : special requirements for phase meters, power factor meters and synchroscopes iec 60051 - 5 : 1985, edition 4 ; german version en 60051 - 5 : 1989

    直接顯示的測量儀及附件.第5部分:表功
  11. The chip simulation network laboratory system this paper disguessed is a distribute network simulation system based on lan. the system ' s architecture is a c / s of three lays. the front platform are the chip simulation network system application program terminer ; the middle lay is a dcom server, it ' s duty is to deal with the communication and data transmission between the terminer and then database server, and to execute the logical operation. the application program just connect with the middle lay and get data from it, the connection and operation with database server will be managed by the dcom server. the duty of database server is to access and backup the final data

    具體是由於網路各個終端的晶元網路實驗系統應用程序為前臺;中間層為dcom應用程序服務,負責處理前臺應用程序與后臺數據庫的通信和數據傳輸,並執行業務邏輯,前臺應用程序只需要與應用程序服務建立連接,在中間層操作數據即可,與后臺數據庫的連接和操作由應用程序服務來統一管理操作。后臺數據庫只負責數據的存取操作。本論文實施的晶元網路實驗系統了主要的邏輯電路件, 8088cpu ,存儲,寄存,數據總線,地址總線和控制總線,及其它關晶元。
  12. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和5v多電源供電; ( 3 )選用表面貼和bga封裝的件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、塊劃分,減小了不同塊的關性,從而最大限度避免了錯誤的發生。
  13. The basis of dynamics and simulation includes the iterative flyout angle algorithm to the solutions to lambert problem and battin ' s universal conic section state extrapolate method. then spacecraft ' s orbit roots, maneuver impulse and maneuver time are discussed as the following four part : first of all, the chaser ' s one orbit roots is selected as a variable to simulate its influence to the large scale orbital maneuver. the research reveals fact that the orbit roots both of chaser and target should be close to each other to achieve better maneuver and rendezvous " ability, moreover, the best orbit maneuver and rendezvous occurs when both chaser and target ' s initial phase angle are equal

    為了研究了交會機動中追蹤和目標的軌道根數、機動時限和機動能耗等因素對交會機動的影響,和分析分為以下四個部分:首先,研究了追蹤軌道單個參數為變量情況下兩航天大范圍交會機動問題,研究表明,追蹤的變化參量與目標應的參量在接近的情況下可以獲得良好的交會機動特性,而對于兩航天軌道共面的情況下,初始等時則獲得最佳的機動效果。
  14. Focusing on the tactical index of ew system - bearing accuracy, this article makes deep - through analysis, comparison and study of the theory basis for traditional direction finding method. a 16 - channel monopulse amplitude - comparison direction finding method and new phase - delay estimating method has been proposed to use, through computer ' s analog computation and relative measures in actual engineering practices, the bearing accuracy of traditional method has been increased and the service requirement of the ew weapon system and adaptability of equipment satisfied

    本文圍繞著電子戰武系統的戰術技術指標?測向精度,對傳統的測向方法的理論基礎進行了深入的分析、比較和研究,提出了採用16通道單脈沖比幅測向體制和新的延時估算方法,通過計算機的計算,以及在實際的工程實現中採取的關措施,解決了採用傳統的測向方法提高測向精度,滿足電子戰武系統的戰術技術指標要求和裝備的適裝性。
  15. It is started with the specification requirement for the visual scene data base by navigation simulator, and adopts three - dimensional data structures to construct the visual scene data base model of navigation simulator

    首先從航海對視景數據庫的技術要求入手,采上海海運學院碩士學論文用層次型與面向對象結合的三維數據結構,構造了航海視景數據庫型。
  16. The phase noise of a phase - locked vco will be at least 6db worse than the phase noise of the divided reference for each octave between the comparison frequency and the vco output frequency

    大部分數字探測在兩個輸入一致的輸出變化不超過的小范圍有死區。
  17. Aiming at the scheme of the signal electromagnetic environment simulator of the wireless communication system, the mission of this project is to design and realize twenty - four frequency synthesizers, which must meet high expectation for the phase noise characteristic and the spurious repression characteristic of the output clock signal. these frequency synthesizers provide the moving of the basic signal generating modules to radio frequency with stable inspiring source

    本課題的任務是針對通信信號電磁環境系統的方案要求,設計實現24個(頻率分佈在260mhz 1430mhz之間)對輸出時鐘信號的噪聲特性、雜散抑制特性等要求都很高的頻率合成,為基本信號生成塊到射頻的搬移提供穩定可靠的激勵源。
  18. Aircraft - environment simulation is an important part of uav system. it simulates the outside landscape and pose of uav, which uses graphics technology and provides vivid picture for ground controller. it also could be applied to training simulators or engineering simulators

    它通過計算機圖形學技術實時出與飛行地理置和姿態對應的連續的座艙外景象,為地控人員提供一個逼真的飛行情景;也可應用於飛行訓練和工程飛行系統中。
  19. Finally we measured the performance of the system, analyzed phase error ’ s influence on angle precision of simulated signal and gave the solution

    最後對系統的性能進行了測試,分析了系統中誤差對信號角度精度的影響,並給出了解決辦法。
  20. Finally, the hall vane sensor was designed and simulated with fea software ansys in this thesis. the static and dynamic simulation methods were established and proved to be accurate enough by simulating honeywell 2av series hall vane sensors

    論文用ansys有限元分析軟體建立了霍爾傳感組件的磁路與設計方法,研製出了新型高精度sm _ 2co _ ( 17 )霍爾傳感組件。
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