調諧器性能 的英文怎麼說

中文拼音 [diàoxiéxìngnéng]
調諧器性能 英文
tuner performance
  • 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 能名詞(姓氏) a surname
  • 調諧器 : silicon tuner
  1. Its tunable wave - region is over 100nm ( 701 812nm ) with the characteristics of simple manufacture and compact structure ; pulse with high energy can be obtained through q - switch for longer life ( 260us ) particles in upper level in this paper, tunable and q - switch mechanism and principle of working material alexandrite ( cr3 + : beal204 ) is firstly expatiated and analyzed. the experiment of tenability ( et ) and experiment of q - switch ( eq ) is proved feasible

    該激光波長在701 - 826nm之間,製作容易,結構緊湊;上級粒子壽命長( 260 s ) 、調q容易得到大量輸出本論文首先對激光工作物質?紫翠寶石( cr ~ ( 3 + ) : beal _ 2o _ 4 )的調調q原理和機制進行了解釋與分析,確定了調調q實驗的可行
  2. Mininum performance requirements on high fidelity fm radio tuners

    高保真調頻廣播調最低要求
  3. At first, according to the concrete requirement of the servo control system, a collective scheme, which provide guarantee to meet the requirements of the global performance, is established. in this scheme, the structure of gimbal and the torque motor driven mode are adopted, and angle measurement is accomplished by inductosyn and velocity measurement is accomplished by dynamically tuned gyro respectively

    首先,根據目標真值測量設備伺服系統的具體要求,確定了地平式常平架結構,力矩電機驅動,分別採用動力調式速率陀螺儀及圓盤式感應同步作為速率及位置反饋元件這一總體方案,為伺服系統滿足整體指標要求提供了保證。
  4. With the development of science and technology, more and more oxide crystals are synthesized by more and more advanced technique, the new oxide crystals are incessantly synthesized and the new characters of oxide crystals are incessantly founded. corundum dopped with impurity not only is cherished because of it ' s beautiful appearance, but also is used in the fields such as electrotechnics, mechanism, laser, the optic apparatus and the underlay of semiconductor. sapphire dopped with ti3 + is the best material of the tunable solid laser. zno crystal is material of the direct gap semiconductor ( the width of forbidden band : 3. 37ev ). the excited emission in zno crystal at room temperature has been found, so the ultraviolet luminescence in zno semiconductor can be acquired at room temperature

    含有少量雜質的剛玉晶體( - al _ 2o _ 3 )不僅由於其色澤艷麗成為人們珍愛的名貴寶石,而且由於它具有的優異,被廣泛應用於電工、機械、激光,光學件和半導體襯底材料。鈦藍寶石是目前最優異的固體寬帶調激光材料,用於製作飛秒脈沖可調激光。氧化鋅晶體是直接帶隙寬禁帶半導體材料(禁帶寬度3 . 37ev ) ,現已發現具有室溫下受激發射特,有可實現室溫下半導體紫外發光。
  5. The subject inducts digital time division technology ( pwm ), which is more advantageous at the accuracy and the predigest of hardware than simulant multiplication. what they call measuring power energy reasonably is that measuting except harmonics power energy fed back power. yet it realizes reasonable measurement of power energy which measures by base wave ac parameters method base on digital time division

    本課題引入了數字時分割( pwm )脈寬調制技術,在測量的準確、硬體電路的簡化等方面都比模擬乘法具有較高的優越。所謂合理的計量電,就是不計非線負載回饋給電網的負的波電,而採用基於數字時分割的基波交流參數測量的方法,真正實現了電的合理計量。
  6. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆變電容的影響等方面與各種逆變和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相逆變供電-異步電動機系統使用波抑制pwm控制進行了研究,由於減少了低次波,改善了系統
  7. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通道速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇波長路由的智型格形光網路演進,對光濾波的常規指標、時域特和動態可調提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通濾波的奇偶交錯濾波技術以及熔錐型全波耦合和偏振泵浦合波
  8. High fidelity audio equipment and systems ; minimum performance requirements. part 12 : sound output of television tuners

    高保真音響設備和系統.最低要求.第12部分:電視調的聲音輸出
  9. High fidelity audio equipment and systems ; minimum performance requirements - specification for the sound output of television tuners

    高保真度音響設備及系統最低要求.第12部分:電視調音頻輸出規范
  10. Minimum performanse requrements on high fidelity fm radio tuners for use in vehicles

    車用高保真調頻廣播調最低要求
  11. 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

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要指標和技術特點,解析的研究了電子束在相對論速調管放大調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線區的增益進行了計算。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的振頻率、間隙阻抗實部和外觀品質因數等特參數。
  12. The sugureko " dvr - dt90 70 " model series are the company s first digital terrestrial tuner equipped recorders, positioned as its high - end models for high quality pictures, and world s first to make use of single - sided dual layer dvd - r disc recording. easy operations with " keyword search keyword timer recording, new program search, and rough genre search " functions were explained. automatic timer recording compatibility with mobile phones pc, with many other features for the whole family members to enjoy were mentioned

    " sugureko "系列的" dvr - dt90 70 "作為該公司最早配備地面波數字調及追求高畫質與高便利的高端機型,不僅支持雙層dvd - r光盤的高速記錄,還具有使用高方便的"錄像辭典"自動錄像功,並且還配備有pc手機的預約功滿足全體家庭成員的需求。
  13. In the section of experiment, we focused on the research of optical system of optical parameter oscillation, computer controlling data sampling closed - circuit system and technology of computer controlling feed - back. in the section of optics, we used present condition to do the experiments about optical parameter effect and got a series of characteristic curve on power transition efficiency and output power

    本文的實驗部分主要側重於智化光參量系統的光學部分、計算機控制數據採集閉環系統以及計算機控制反饋技術的研究。在光學部分,本論文利用現有實驗條件進行了參量振蕩頻率調的研究,得到了調曲線,並做了輸出參量光的量轉換效率以及輸出功率的實驗,得到一系列特曲線。
  14. High fidelity audio equipment and systems ; minimum performance requirements - specification for fm radio tuners

    高保真度音頻設備及系統最低要求.第2部分:調頻無線電調規范
  15. Household high - fidelity audio equipment and systems - methods of measuring and specifying the performance - fm radio tuners

    家用高保真音響設備和系統.檢測和規定的方法. fm無線電調
  16. Household high - fidelity audio equipment and systems. methods of measuring and specifying the performance. part 2 : fm radio tuners

    家用高保真聲頻設備和系統.規定和測量方法.第2部分: fm無線電調
  17. Household high - fidelity audio equipment and systems - methods of measuring and specifying the performance - part 2 : fm radio tuners

    家用高保真音響設備和系統.檢測和說明的方法.第2部分: fm無線電調
  18. It consists of two parts : channel modulator ' s controlling system and the receiver ' s controlling system, including the interface designing of the demultiplexer, the controlling of the channel demultiplexer, if modulator, tuner, the setting and transmitting of the system parameters, and the real - time monitoring of the whole system, etc. based on the descriptions of the scheme of bdb - t and the principles of controlling circuits, this paper presents the hardware and software designing methods of the controlling circuits, and realizes a powerful, multifunctional and reliable controlling system which can automatically record the operational states of the system and communicate with other personal computers through a rs - 232 serial interface

    控制系統是實現整個傳輸系統的關鍵部分,它分為通道調控制系統和接收機控制系統兩大部分,其中包括了通道解復用用戶介面設計、對通道解復用的控制、系統傳輸參數的設置與傳送、中頻調的配置、數字調的配置,以及對整個系統的實時監控。本文在闡述了bdb - t方案及其各部分電路的控制原理的基礎上,詳細描述了控制系統的硬體電路設計和軟體實現方法,實現了一套功完善、穩定且具有自動記憶功的控制系統,同時該系統通過rs - 232串列介面可以實現與計算機的串口通信。
  19. This thesis describes some work on improving the performance of lasers, which i have carried out during the past three years. follows are the main points : 1. both littrow and littman set - up of 800nm - band external - cavity diode laser systems are studied

    本論文本著追蹤發展、面向應用、有所創新的原則,在改善激光方面做了一些工作,主要包括: ( 1 )對800nm波段littrow和littman結構的弱耦合可調外腔半導體激光進行了實驗研究。
  20. First of all, by establishing the observation model of complex harmonic signal and complex linear chirp signal respectively under the co - jamming of additive and multiply noise, the paper constructed cyclic moment detectors of different orders, deduced snr expression of the detector through theoretic analysis, discussed the relation of detector performance and noise statistical characteristic. the curve of detection performance is obtained through monte carlo simulation test, proving the related conclusion derived

    首先,論文分別以加和乘噪聲聯合干擾下的復波信號和復線調頻信號為觀測模型,構造了基於不同階次的循環矩檢測統計量,從理論上推導出了檢測的信噪比表達式,分析了檢測與噪聲統計特的關系,通過monte - carlo模擬試驗得到了檢測的曲線,驗證了推導的有關結論。
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