電子調諧的 的英文怎麼說

中文拼音 [diànzidiàoxiéde]
電子調諧的 英文
electronic tuning
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 4次方是 The fourth power of 2 is direction
  • 電子 : [物理學] [電學] electron
  1. There is a great deal of demand in modern electronics, however, for bandpass amplifiers.

    然而近代學對調頻率范圍很寬帶通放大器提出很多要求。
  2. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與等離氣壓、射頻功率以及調參數等多種因素密切相聯系。而產生跳變回滯現象原因是icp中存在容性耦合以及鞘層容具有非線性特性。
  3. Tuning a radio or television receiver is an example of electrical resonance.

    調收音機或視接收機是共振
  4. The magnetic field requirement of the sth harmonic gyroklystrons over cyclotron resonance masers ( crms ) would be reduced by a factor of s relative to operate on the fundamental cyclotron frequency, so that the amplifier could be applied to highly mobile millimeter wave radar systems

    基於迴旋振脈塞原理工作波迴旋速調放大器工作磁場強度是基波1 / s ( s是波數) ,因而能適用於機動性較高軍用毫米波雷達系統。
  5. The detail study on the interaction between the electron beam and standing wave of complex cavity gyrotron with gradual transition and gyroklystron has been done in this dissertation, supported by the pre - study important items " the study on 8mm third harmonic gyrotron with a permanent magnet system " and " the study on 8mm high power gyroklystron ". the main works of this dissertation are listed as following : 1. the study on the rf distribution of the complex cavity with gradual transition is presented, in which the multi - modes coupling are taken into account

    本論文就是結合該課題組「九?五」重點項目「 8mm三次波永磁包裝迴旋管技術研究」及「十?五」重點項目「 8mm高功率迴旋速調管技術研究」 ,對以振腔為互作用高頻系統迴旋脈塞器件中兩種典型器件? ?迴旋振蕩管及迴旋速調管中注與駐波場互作用進行了深入細致探討和研究,其中迴旋振蕩管採用是漸變復合腔。
  6. Today, liquid crystal, a new functional material, has been applied more and more widely. on the side of display, owing to stable frarne, absolute environmental protecting, save electric energy and no tire for user, liquid crystal display keeps ahead among the range of display. with the developing of the technology of liquid crystsl, lcd will must substitute for crt and become the chief in market. in additin, liquid crystsl light filers which have been used in optic communicatins and light information handling, emply th e technical of combining the birefringence of liquid crystsl and fabry - petrot - type cavity. they manifest a series of merit, such as narrow band wide, deterioration low, wide tuning domain, simple structure and low cost, so liquid crystal light filter draw attention of many country

    現在,液晶作為一種新型功能材料越來越得到廣泛應用,在顯示裝置中,液晶顯示器以其畫面平穩、真正安全環保、省和使用者不易疲勞等優點領先於顯示器行列中。隨著液晶技術發展,液晶顯示器將取代crt顯示器逐步成為未來市場主流。此外,應用於光通信和光信息處理中調液晶濾光片,採用液晶材料雙折射和光效應與傳統f - p腔相結合,表現出窄帶寬、低損耗、調范圍寬、驅動壓低、結構簡單、低成本等一系列優點,而日益受到各國研究部門關注。
  7. It seemed at first to be an electronic haze, but after some fine tuning the clatter of the hagelin was clearly audible.

    開始時似乎有模糊現象,但是經過一些細致調以後,「哈蓋林」機器卡嗒聲聽得清清楚楚。
  8. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統介紹了速調工作原理、主要特點、發展概況、主要性能指標和技術特點,解析研究了束在相對論速調管放大器調制腔和漂移管中預群聚;用粒波互作用場方法導出了在輻射腔中預群聚束產生輻射自洽方程,同時對線性區增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  9. Abstract : this paper pointed out a few problems of series, harmonic and efficiency etc., to be needed considering, it introduced constructed by all - controlling power electronics device igbt by means of multi - pwm control technology, and this kind of convertor can be the used for direct frequency conversion governorof midolle / high - voltagea. c mo tors

    摘要:提出用於高壓動機變頻調源需考慮串聯、波和效率等幾個問題;介紹由全控型器件igbt按多重化pwm控制技術構成、目前已商品化高壓變頻器,可用於中、高壓交流動機直接變頻調速。
  10. A virtual cathode oscillator with an axially extracted te10 or te11 mode has been investigated using the pic code. it can emit microwaves axially through an antenna without mode converter or transition waveguide, making the system more simple and compact. the efficiency of this device can be enhanced by employing premodulation cavity, resonant cavity, feedback mechanism, and virtual cathode formed by two electron beams

    本文利用物理分析和粒模擬方法研究了軸向提取te10 / te11模虛陰極振蕩器,結果表明通過引入預調制腔、振腔、反饋端面、雙束陰極等結構,可以實現結構相對緊湊、束波轉換效率較高軸向提取虛陰極振蕩器。
  11. This thesis presents the theoretical analysis about the design of the tunable antennas with multilayered structure theory and microstrip antenna ' s analytical methods. and it improves three typical kinds of antennas, and uses the voltage controlled ferroelectric materials. we analyze the tuning features of the antenna by simulation under the condition of different permittivity of the ferroelectric materials, and discuss the feasibility of improvement from microstrip antenna to tunable antenna

    本文結合多層介質理論及微帶天線分析方法對可調天線進行理論分析,並對矩形貼片天線、圓形貼片天線、微帶振天線三種典型微帶天線結構進行改進,引入壓控鐵薄膜材料,模擬分析在改變鐵薄膜介常數條件下天線調特性,討論微帶天線改進為可調天線可行性。
  12. The tunable performance is obtained by rotating the grating. the disadvantages of the mechanical tunable filter are high control voltage, slow response time and big volume. the electro - optic tunable filters are obtained by the alteration of the birefringence of the electro - optic material applied voltage

    光學濾光片則是通過施加壓使各種光學材料雙折射率發生變化來實現透射波長調,也可以利用光晶體在場中旋轉來實現波長調
  13. It seemed at first to be an electronic haze, but after some fine tuning the clatter of the hagelin was clearly audible

    開始時似乎有模糊現象,但是經過一些細致調以後, 「哈蓋林」機器卡嗒聲聽得清清楚楚。
  14. Abstract : since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    文摘:提出壓振濾波器不能很好地濾除高頻問題,結合一個具體例理論推導了壓振濾波器存在許多干擾振頻率,從而不能有效濾除一些特定頻率干擾信號.為了解決這個問題,提出一種改進型激勵振濾波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜激勵振濾波器,理論推導證實基於雙端固支微梁各階振型正交原理,通過適當調整激振間距,雙端固支微梁高階振動模態受到很好抑制,因此這種振濾波器可以有效阻止濾波器中心頻率高頻通過
  15. Since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    提出壓振濾波器不能很好地濾除高頻問題,結合一個具體例理論推導了壓振濾波器存在許多干擾振頻率,從而不能有效濾除一些特定頻率干擾信號.為了解決這個問題,提出一種改進型激勵振濾波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜激勵振濾波器,理論推導證實基於雙端固支微梁各階振型正交原理,通過適當調整激振間距,雙端固支微梁高階振動模態受到很好抑制,因此這種振濾波器可以有效阻止濾波器中心頻率高頻通過
  16. Since the concept of superlattice was proposed, vertical transport in superlattice has been investigated widely. the electric field domains and current self - oscillations which result from sequential resonant tunneling between different subbands of the superlattice are very significant phenomena. such kind of oscillation can be uesd to make tunable microwave oscillaors. in this thesis, low temperature transport problem, especially the formation of field domain and the condition of current self - oscillations in doped gaas / alas superlattice with weak coupling are investigated thoroughly and also by combining the macroscopic model with the microscopic one., the voltage - current characteristic and the current oscillation are simulated. the calculated result is nearly consistent with the experimental data

    由超晶格中能級之間順序多阱共振隧穿引起場疇及流自維持振蕩現象是其中一個非常有意義分支,該現象可用來製作調微波振蕩器。本論文對弱耦合摻雜gaaa alas超晶格中縱向輸運特別是針對低溫下場疇形成和固定偏壓下流自維持振蕩產生條件進行了深入探討,並結合宏觀模型和微觀模型對超晶格在時變壓作用下壓-流特性以及固定偏壓作用下流特性進行了模擬計算。
  17. In the car electronics field, kenwood, which has emphasized a consumer business, launched many innovative and sophisticated products such as the world first tuners for satellite digital sound broadcast and terrestrial digital broadcast for consumer use

    以消費為重點業務建伍公司在汽車領域推出了很多創新先進產品,如世界第一個消費產品用衛星數字音頻廣播和地面數字廣播調器。
  18. Blank detail specification for variable tuning capacitors type a fitted with integral pre - set capacitors type c in electronic equipments

    設備用裝有整體c類預調容器a類調可變容器空白詳細規范
  19. Because quasi - fermi levels of a laser diode ( ld ) vary with the carrier density, it is predicted that a new type of hysteresis loop should occur for the current passing ld while a hysteresis loop appears on the power - frequency curve of the ecld. an explicit analytical expression for the frequency width of the hysteresis loop and the condition for the formation of the hysreresis loop has been deduced

    預測了由於半導體激光二極體( ld )準費米能級之差隨ld內線流密度變化而變化,因而,在調外腔半導體激光器輸出功率?振蕩頻率曲線上出現雙穩環時候,通過ld流也應出現一個伴隨新型雙穩環? ?流雙穩環。
  20. Harmonized system of quality assessment for electronic components : sectional specification : adjusters used with magnetic oxide cores for use in inductors and tuned transformers

    元件質量評定協調體系.分規范.感器和調變壓器與磁性氧化鐵芯一起使用調節器
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