諧波振蕩器 的英文怎麼說

中文拼音 [xiézhèndàng]
諧波振蕩器 英文
harmonic oscillator
  • : 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...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. Laser diode or flash lamp pumped solid state lasers with different wavelength and different operating styles. wavelength tunable laser sources with tial2 o3 laser and optical parametric oscillator laser application machines with laser display, laser material procession

    各種長及各種運轉方式的激光二極體及閃光燈泵浦的固體激光;採用鈦寶石及光學參量長可調的激光光源;激光應用整機。
  2. Study of one new hpm radial klystron oscillator with foldaway concentric circular cylinder resonant cavity

    一種新的高功率微折疊式腔徑向速調管
  3. Surface transverse wave has the 1. 6 high frequency than rayleigh type surface acoustic wave ( using the same technology the frequency of devices of stw has about 1. 6 high frequency than rayleigh type surface acoustic wave ). the paper introduces the theory, design parament, technology and result expeiment of surface acoustic wave ( includes rayleigh surface acoustic wave and surface transverse wave, simple stw ) with low insertion loss, high q and researches the high frequency, low phase noise oscillator with 1ghz stw resonator as frequency element. and describes measurement method and finally experimantal result of the low phase noise surface acoustic wave oscillator

    本文研究了以低損耗、高q值聲表面(其中包括聲表面瑞利- - rayleighsurfaceacousticwave ,和聲表面橫等)的工作原理、設計參數、製作工藝及其實驗結果,並且研究了以1ghzstw為頻控元件的高頻率、低相位噪聲聲表面,以及低相位噪聲聲表面的測試方法和最終的測試結果。
  4. Harmonic - generator laser

    激光
  5. The harmonic balance simulation and envelope simulation are applied in the cad progress of pulse oscillator, the results of simulation are listed, and the output signal of pulse oscillator is analyzed by mathematical method

    以脈沖的cad為例,對脈沖分別進行平衡模擬和包絡模擬,列出了模擬結果,並對脈沖輸出信號進行數學分析。
  6. In this paper, a ku band frequency source based on sampling phase lock loop technique is introduced. the vco of the loop is designed using dielectric resonator. the theory and design method is discussed and emphasized on

    本文介紹了一個應用取樣鑒相和鎖相原理製作的微ku段頻率源(頻率合成) ,其中的壓控部分是用介質( dr )設計的。
  7. Continuous - wave optical parametric oscillators ( cw opos ) are an attractive source of coherent radiation in applications for which laser sources are unavailable or for which wide tunablity is needed, cw opos have remarkable features of operating with narrow linewidth and broad tunablity

    連續光學參量( cwopos )可以用來拓寬激光的長范圍,有較寬的調區域,是一種理想的產生相干輻射的裝置。由於它的窄線寬和寬調的輸出特性,也被用於光譜學、相干光通訊、量子光學等領域。
  8. The input electrical power at the given voltage is increased due to the larger emitting surface of the radial structure and the space - charge effects are also relatively small

    用一維模型對折疊式腔徑向速調管進行了理論研究,分析了結構件參數對束相互作用的影響。
  9. 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子模擬的方法研究了軸向提取te10 / te11模虛陰極,結果表明通過引入預調制腔、腔、反饋端面、雙電子束陰極等結構,可以實現結構相對緊湊、束轉換效率較高的軸向提取虛陰極
  10. Dielectric resonator ( dr ) is often used to stabilize the frequency of an oscillator

    用介質設計( dro )也是微頻段常用的一種頻率合成技術。
  11. The main purpose of this thesis is to improve the 3mm vcos frequency stability that work in harmonic to obtain the more strict demands of new electronic equipments

    本文主要任務是改善原有3mm壓控諧波振蕩器的頻率溫度穩定度,使其滿足系統對3mm源越來越高的要求。
  12. The company have an advanced product line domestic and abroad, manufacture management quartz crystal resonator chief, filter, oscillator ; ceramic resonator, filter and sound surface resonator, filter, etc

    公司現擁有數條國內外先進生產線,主要生產經營石英晶體、濾;陶瓷、濾及聲表面、濾等。
  13. It also gives the motive of the ka - band vco and mixer, associated with the subject ' s requirement and the realistic conditions, according to which a proposal is confirmed that the gunn diode and the varactor are mounted in the same cavity to fulfill the vco and an antiparallel diode pair is used to fulfill the harmonic mixer. in chapter 2, based on the basic theory of negative resistance oscillating, we analyses the gunn oscillator and it ’ s tuning character. chapter 3 introduces the theory of millimeter - wave harmonic mixer

    以此為根據結合課題需要和實驗室的實際條件,確定vco採用耿氏管腔體形式,變容管與耿氏管安裝在同一個腔內以進一步減小體積,採用反向並聯二極體實現混頻;第二章介紹負阻理論及其調原理;第三章介紹毫米混頻基本原理;第四章給出了混頻的設計過程,整個組件聯調的結果;最後是結束語,分析了電路中存在的問題,指出了改進方向。
  14. The resonance network is connected to the gate, then the output and input matching network is designed to satisfy the oscillation criteria. then harmonic balance method is used to analysize and optimize the output power and phase noise. to minimize the load pulling effect a buffer amplifier is designed to isolate the oscillator and the load

    本文在場效應管fet柵極上加上網路(網路是通過cst模擬得到的,它是串聯反饋迴路,介質工作在te01模,對于其後的fet ,它又相當於一個帶阻濾) ,然後設計輸入輸出匹配電路,使電路結構滿足起條件,之後繼續用平衡法模擬和優化,使輸出功率合適,相位噪聲很低。
  15. Rc and other relaxation oscillators just will not do since amplitude noise in whatever circuit functions as a comparator will appear as phase noise on the output signal

    Rc以及其它一些張弛不能滿足要求,這是因為它們的核心是電壓比較,需要利用電壓信號的動(噪聲)來獲得穩定的輸出,這種動就構成了時鐘的抖動。
  16. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素( ql值)超過1000的一系列低損耗、高q值聲表面rayleigh或stw,頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面。並採用噪聲系數為1 . 25db的低噪聲系數放大,精心設計電路,優化設計布置印製電路板,用標稱頻率為1ghz的聲表面為頻率控制元件,製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜抑制達80db以上的低相位噪聲聲表面
  17. 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

    由超晶格中子能級之間的順序多阱共隧穿引起的電場疇及電流自維持現象是其中的一個非常有意義的分支,該現象可用來製作電壓調。本論文對弱耦合摻雜gaaa alas超晶格中的縱向輸運特別是針對低溫下的場疇的形成和固定偏壓下電流自維持產生的條件進行了深入的探討,並結合宏觀模型和微觀模型對超晶格在時變電壓作用下的電壓-電流特性以及固定偏壓作用下的電流特性進行了模擬計算。
  18. In this chapter, the suitable devices and circuit structure have been choosed to design a second order multiplier, a fifth order multiplier, a sixth order harmonics mixer and a dro operating in 9. 4ghz. the forth chapter is a section of system realization and test, in this chapter, the system of low phase noise frequency source has been constructed and tested. the results show that the targets of the system have been achieved

    第三章的系統分件與實驗數據部分,主要是以上述第二章的分析為基礎,以所推導的理論公式為指導選取必要的件和合適的電路拓撲結構,分別設計實現了一個二次倍頻,五次倍頻, 6次混頻和一個9 . 4ghz的介質,為後述整個系統的實現在硬體上做了必要的準備。
  19. A new type of x - band high power microwave source - the resonator cerenkov oscillator - tapered amplifier tube ( rco - tat ) is put forward for the first time in the present paper. the proposed high power microwave device is based on a comprehensive investigation of related research work in the world and is in agreement with the demands to the development of practical high power microwave sources

    在較全面調研和認真分析高功率慢件發展趨勢的基礎上,結合返等切侖科夫件和漸變錐形結構微件的特點,提出了一種新型x段高功率微發生?低磁場腔切侖科夫?錐形放大管( rco - tat ) 。
  20. The special feature of the rco - tat project is that a slow - wave oscillator with a tapered slow - wave amplifier is combined into an unified microwave tube by a resonant cavity, so it will be a compact and high efficiency micowave source

    Rco - tat的特點是利用一個腔將切侖科大型的與錐形結構慢放大有機地結合在一起,成為一個?放大一體化的高效率微源。
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