相位分析器 的英文怎麼說

中文拼音 [xiāngwèifēn]
相位分析器 英文
phase analyzer
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 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
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度辨力的有關概念,並以加速度模糊函數為工具,詳細討論了加速度對線性匹配濾波的輸出信噪比的損失程度、對多卜勒頻率辨能力的影響程度、對最優參積累時間的約束關系以及線性匹配濾波輸出受加速度影響的容限等問題。
  2. The near - stoichiometri litao3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc. in this dissertation, the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first

    近化學計量比litao3 ( slt )晶體在做參量振蕩方面具有轉換效率高、調諧方便、尺寸大、損傷閾值高等非常好的特性。本文首先對準匹配技術和光學參量震蕩的理論進行了闡述和
  3. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過發現電磁阻尼線圈內由於轉子渦動時變化的磁場而產生的波動電流與轉子移間的差是產生阻尼的主要原因,推導了波動電流、阻尼系數的計算公式,並通過實驗展示了被動式電磁阻尼的阻尼效應。
  4. Capacity analysis of rc bridge phase discriminator

    橋式鑒頻的性能
  5. A new measurement system for electrical conductivity in an yj - 3000t press fitted with a wedge - type cubic anvil was set up on the basis of the old one. a solartron 1260 impedance / gain phase analyzer was used in the new system ; mo electrodes and a mo shield were also used to keep oxygen fugacity close to the mo - moo2, which is similar to that of iron - wustite ( iw )

    在yj ?緊裝式六面頂壓機上,對原有的礦物、巖石電性測量系統進行了進一步的改進:建立了一套以solartron1260阻抗增益?儀為測試儀,使用mo電極和mo盾來控制樣品氧逸度的測量系統,該系統的氧逸度環境為mo ? moo _ 2 ,接近iw緩沖對。
  6. The program includes the infrasonic signal data acquisition of three channels, 3 - d dynamic spectrum analysis, correlation analysis of 3 channel infrasonic signals, the calculation of wave direction, the wave speed, the spectrum analysis at any length and a real - time infrasonic gravity wave pressure - time ( p - t ) curve

    本程序支持3路次聲波傳感信號的數據採集、動態譜及次聲信號的、能計算波源的方角、波速以及任意時間段的譜,並實時給出次聲重力波的壓力?時間曲線(即p ? t曲線) 。
  7. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論的基礎上,提出了以下的實用技術: 1 )用譜方法從截獲的信息中自動提取同步信息; 2 )用積投影、微的方法進行檢測,實現可靠的鎖和電子穩像; 3 )將電子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質量; 5 )設計了用於儀定標的標準測試圖,可以對泄漏信息進行定量檢測。
  8. The design of dgwfs and the quadratically distorted diffraction gratings is introduced firstly in chapter 1. secondly, based on the prevenient algorithms, the phase retrieval for the novel dgwcs is discussed by comparison, also more analysis is made by examples in chapter 2

    第二章在總結、研究和改進前人理論方法的基礎上,總結了適合光柵型波前曲率傳感恢復的三種演算法,並作了詳細的理論推導、和舉例說明,完善了光柵波前曲率傳感恢復理論。
  9. In order to obtain a high - quality speech codec, the phase information of speech should be included in codec. in this thesis, a method for quantizing the phase of sew ( slowly evolving waveform ) and reconstructing sew ’ s phase with cubic polynomial interpolation is given based on the perceptual weighting analysis - by - synthesis ( a - b - s ) vector quantizer for the phase spectrum in wi coder

    本文基於感覺加權合成( abs - analysis - by - synthesis )矢量量化方法,給出了一種wi編碼中慢漸變波形( sew - slowlyevolvingwaveform )的信息量化及合成端的三次多項式插值重建方法。
  10. 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模擬軟體和虛擬儀編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行,得出二能級系統單模輻射場的光子數密度佈,得出激光場的光子統計佈,模擬激光場的動態建立過程。
  11. In 3. 1 the reflection characteristic of f - p cavity is presented. in 3. 2 the optical - electronic modulation is introduced and the technique of how to make a resonant eom is discussed also

    3 . 1從理論上了f - p諧振腔的特點, 3 . 2討論了電光調制的特點,介紹了共振型電光調制的製作。
  12. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演算法進行了詳細的、比較,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的,提出了一種從45開始采樣,從而提高精度的采樣數據處理辦法,同時,對于電流互感漂移提出了一種補償辦法,接著對裝置中電能質量與統計以及無功補償中電容的補償量、投切原則也作了,其中對于無功補償採用y混合接線,並利用交流接觸和固態開關共同投切電容,不但提高了經濟運行水平、改善了電能質量,而且有效的避免了頻繁更換開關,減少了經濟損失;最後,設計了裝置的硬體電路並繪制了應的軟體流程圖。
  13. A optimized design of the bend is made using the high frequency simulation software. 5. the coupler and the bend cause a phase change in the wave transmitted past the coupler in the sinuous feed and also a phase change in the coupled po ~ ver

    計算了耦合、波導彎頭引入誤差對天線性能的影響,在此基礎上,採用對各個耦合之間波導長度調節的方法,對陣面佈進行補償。
  14. Because of the importance of the phase modulator in the detection procedure in resonator fiber gyro, this thesis analyses the band side frequency caused by the phase modulation, proposing the methods how to eliminate the band side frequency effect and how to make use of the band side frequency

    由於線性調制在諧振式光纖陀螺的檢測過程中起到重要的作用,本文了由於調制調制問題引入的邊帶頻率效應,提出了消除邊帶頻率和如何利用邊帶頻率的方法。
  15. Then according to the emphasis of the design, went deeply into the theory of pll frequency synthesizers widely used, described pll ’ s working principle, structure and several types in detail, and made research and analysis of pll frequency synthesizers ’ phase noise, including the effect of the active loop filter on the phase noise, and give some methods to make improvement as well, such as changing loop filter form, reducing divide number, and increase phase detector frequency, etc. then paper introduced the principle character and phase noise analysis of direct digital frequency synthesizer ( dds ) and injection phase lock circuit, which are also important circuits in the design

    論文首先對幾十年頻率合成的發展進行概述,而後針對本次設計的重點,對應用較為廣泛的鎖頻率合成理論進行了深入的探討,詳細介紹了鎖環的工作原理、組成結構和鎖類型,並對鎖頻率合成噪特性進行了研究,包括有源環路濾波對于噪的影響,提出了改善噪聲的幾點措施:改善環路形式、降低頻數、增大鑒頻率等。接著介紹了直接數字頻率合成( dds )和注入鎖電路的原理特點以及,它們也是本次設計的重要電路。
  16. The forming mechanism of crosstalks in the tdm system was analyzed theoretically, and the relationship between crosstalks and the extinction ratio of optical pulse modulator used in the tdm system was investigated. the interchannel and intrachannel crosstalks in the wdm system were discussed separately, and the contributions to crosstalks were appraised from architecture ’ s alteration, the finite isolation between channels in multiplexers or demultiplexers, and nonlinear effects in the system. noises in the large - scale multiplexing system were studied theoretically, and all kinds of factors were considered that have relation to noises, phase resolution, and dynamic range of the system, such as multiplexing channel number, the length of the transmission fiber, using in - line erbium - dropped fiber amplifiers or not, and so on

    本文從理論上了光纖水聽復用系統串擾的形成機理,了光脈沖調制的消光比與系統串擾的關系;別對光纖水聽復用系統的異頻串擾和同頻串擾進行了理論,研究了光纖水聽復用結構、波復用與解復用隔離度等因素以及非線性效應對系統串擾的影響;對大規模光纖水聽復用系統噪聲進行深入細致的理論,研究了系統噪聲、度、動態范圍與復用數目、傳輸光纖長度、中繼光纖放大等諸多因素的關系。
  17. Then we optimized the structure of electrodes. on the basis of the theoretical analysis and design, we brought forward a method of fabricating technique for our laboratory, and we finished the fabrication of proton - exchange linboa phase modulator

    在理論、設計的基礎上,提出了與實驗室水平適應的質子交換件製作方法,完成了質子交換linbo _ 3單y調制的製作。
  18. In the foreign country, neutron induced prompt gamma - ray analysis ? ipga was used to analyze the elements in substance and has been used in real production and industry " s analysis on line now. in our country, the method has been studied and used from 70 " s and has been more and more perfect. however, the neutron source they used is the isotope source

    在國外,早已開始採用中子感生瞬發射線法( nipga )對物質進行元素,如今這種方法已經應用於實際生產和工業在線,國內在八十年代也開始研究、應用這種方法,如今已日趨完善,然而,他們使用的中子源絕大多數仍然是同素中子源,做為一種可行性實驗方法研究,我們採用脈沖中子發生做為中子源,自行研製的線性門電路和多道脈沖幅度配合,獲取非彈性散射和俘獲譜,對物質進行元素
  19. The results show that these reflective phase compensators own some advantages of high - reflectivity, continuous tunable phase compensation etc

    結果表明,這些反射型補償都具有反射率極高、補償連續可調等優點。
  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有限元軟體建立了霍爾傳感組件的磁路模擬與設計方法,研製出了新型高精度sm _ 2co _ ( 17 )霍爾傳感組件。
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