tuning range 中文意思是什麼

tuning range 解釋
黨范圍
  • tuning : n. 1. 【音樂】調音[弦]。2. 【無線電】調諧；收聽。
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  1. On account of the low q - factor and small tuning range of the p - n junction varactor, the inversion - mode mos varactor is used in the lc voltage controlled oscillator in this thesis. the simulation results show that the designed lc voltage controlled oscillator has 15 % tuning range

    3 .由於lc壓控振蕩器中的pn結變容管品質因數低、調諧范圍小，本次設計的lc壓控振蕩器採用了強反型mos變容管，模擬結果表明，所設計的lc壓控振蕩器具有15 %調諧范圍。
  2. 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的應用，在電子顯示裝置中，液晶顯示器以其畫面平穩、真正安全環保、省電和使用者不易疲勞等優點領先於顯示器的行列中。隨著液晶技術的發展，液晶顯示器將取代crt顯示器逐步成為未來市場的主流。此外，應用於光通信和光信息處理中的電調諧液晶濾光片，採用液晶材料的雙折射和電光效應與傳統f - p腔相結合，表現出窄帶寬、低損耗、調諧范圍寬、驅動電壓低、結構簡單、低成本等一系列優點，而日益受到各國研究部門的關注。
  3. Currently, the degrees of valves only need fine - tuning in the sites in order that the flux in the duct can be regulated to the design range

    現場調試時，在正常情況下，只需微調各種風閥的開度，即可使各管段的實際流量調至設計范圍之內。
  4. It adopts developed predictive model to shorten the predictive time and eliminate the truncation error, adopts range control to avoid the frequent change of inputs, adopts block technology to reduce the dimension of qp, uses performance ratio to make the controller ' s tuning sample and intuitionistic

    該演算法中，作者採用改進的預測模型來減小模型時域與消除截斷誤差，形式上採用區間控制防止操縱變量的頻繁動作。並在演算法中實現了漏鬥技術與block技術，利用性能比來使得控制器調整簡單直觀。
  5. Using fiber grating to substitute traditional wavelength - selecting components, the 8nm tuning range is realized at a repetition frequency of 2. 5ghz. ( 5 ). the wavelength - tuning methods of an active mode - locked fiber laser using a ld as a modulator are researched, and two tuning methods including temperature tuning

    （ 4 ）對主動鎖模光纖激光器的波長調節技術進行了研究，用光纖光柵代替傳統的波長選擇器件實現了主動鎖模光纖激光器的波長調諧，並獲得了波長連續調諧范圍達8nm 、重復頻率2 . 5ghz的穩定的光脈沖輸出。
  6. Lts lil1ewidth is less than 2. 33khz in its full wavelength tuning range

    92urn ） 。在波長連續調諧范圍之內，其輸出激光線寬均在2
  7. A fast acquisition pll with wide tuning range

    一種快捕獲寬調節范圍的鎖相環
  8. Lonm tuning range is achieved in the experiments. 2. the influence of the positioning errors on tuning range in external - cavity diode laser system is analyzed in detail for the first time as my knowledge

    （ 2 ）首次系統分析了外腔半導體激光器無跳模調諧結構的定位誤差對無跳模調諧范圍的影響，並據此設計了一套1
  9. The littrow grating tuning method is employed for the first time in double cladding fiber lasers. by tuning the angle of the grating, we have achieved a tuning range of more than 40nm. 6

    （ 5 ）首次將littrow光柵調諧技術應用到摻雙包層光纖激光器中，實現了可調諧包層泵浦光纖激光器，波長可調諧范圍大於40nm 。
  10. Tested by bbs, the system can tune wavelength quickly, tuning range from 0nm to 1. 32nm, maximal voltage is 200v

    利用寬帶光源進行測試，成功實現波長的快速調諧，調諧范圍為1 . 32nm ，最大電壓為200v 。
  11. ( 3 ) ln the fourth chapter of this dissertation, a tunable single - longitudinal - mode erbium doped fiber ring laser is achieved by using the very narrow bandpass characteristics of the self written grating formed in a section of erbium doped flber withoat undergoing pumping by stable standing wave in it. tl1e tunable laser ' s wavelength tuning range is 40nm, from l 523. 79llm to l563. 92nm

    三、在本文第四章，利用駐波干涉和飽和吸收誘發的自寫入光纖光柵的窄帶濾波特性及反射波長自適應特性，研製成可調諧摻鉺光纖環形腔單頻激光器，其波長連續可調諧范圍達40nm （ 1523 . 79nm ?安激大學碩士學位論文摘要1563
  12. Based on the structure of all optical active fiber ring resonator, dual - tunable er3 + - doped optical fiber ring resonator filter is investigated by adding a tunable bandpass filter to change its wavelength. its finesse can also be tunable by adjusting the pump power. the wavelength tuning range of the dual - tunable fiber ring resonator filter is 39nm, from l526nm to l565nm

    在基於摻鉺光纖環形腔結構基礎之上，通過在腔中加入的可調諧介質薄膜濾波器來選擇濾波波長，並通過調節泵浦功率來改變腔精細度，以實現一種濾波波長以及精細度雙可調諧的光纖環形腔結構窄帶濾波器。
  13. 4. the tunable l. ssum external cavity laser diode by using fiber bragg grating is reported. utilizing cantilever beam tuning method, a tuning range 7nm is achieved

    （ 4 ）採用光纖bragg光柵作為外腔反饋元件，首次將光纖光柵的懸臂梁調諧方法用於外腔調諧技術中，完成了1
  14. The voltage - controlled oscillator and the dual - modulus prescaler are the most crucial blocks in the pll frequency synthesizer. two kinds of voltage - controlled oscillator ( the quadrature voltage - controlled oscillator based on symmetrical spiral inductors and differential varactors, and the voltage - controlled oscillator with wide tuning range based on mos varactors ) and two kinds of prescaler ( the prescaler using phase - switching techniques, and the prescaler using dynamic circuit techniques ) are proposed. then, the complete pll frequency synthesizer is implemented, in which

    壓控振蕩器和雙模預分頻器是鎖相環型頻率合成器中最關鍵的兩個模塊，本論文分別實現了兩種類型的壓控振蕩器（採用對稱螺旋型電感和差分二極體型容抗管的正交壓控振蕩器和使用mos型容抗管的大調諧范圍壓控振蕩器）和兩種類型的雙模預分頻器（使用相位開關技術的雙模預分頻器和使用動態電路技術的雙模預分頻器） 。
  15. 2. the vco ’ s topology is presented according to the conditions of low voltage - supply, low power consumption, low phase noise and large tuning range

    2 .以低壓、低功耗、低相位噪聲和較大調諧范圍為原則完成壓控振蕩器的電路結構設計。
  16. The vco is optimized according to the targets of low voltage - supply, low power consumption, low phase noise and large tuning range. with a voltage - supply of

    與由反型mos變容管調諧的壓控振蕩器比較，結果表明積累型變容管調諧的vco具有更好的相位噪聲性能。
  17. On - chip vco is a key factor in lowering the cost of wireless transceivers and has sturdy requirements in system application. it ’ s an important subject in the area of rf ic to fulfill the noise and tuning range requirements with low power consumption

    如何在較低的功耗下設計噪聲性能和調諧范圍滿足系統應用要求的全集成壓控振蕩器，仍然是目前射頻集成研究領域的難點。
  18. The theory and practice of full - integrated lc vco are studied in this thesis. with a view to domestic and overseas references that are related, a vco is designed under the conditions of low voltage - supply, low power consumption, low phase noise and large tuning range. major contents and results of study are abstracted as following

    本論文針對上述問題，系統分析了射頻全集成電感電容壓控振蕩器的原理和實現，參考國內外壓控振蕩器研究的現狀，設計了一種低壓、低功耗、低相位噪聲和較大調諧范圍的集成壓控振蕩器，主要有如下研究內容和結果。
  19. ( 4 ) using cantilever beam to tune fiber grating to achieve wavelength linear tuning of fiber laser, linear degree is 0. 9997, get tuning range of 5. 7nm, the width of laser is less than 0. 1nm, out - put power is more than 1. 2mw

    （ 4 ）利用懸臂梁方法調諧光纖光柵實現光纖激光器的波長線性調諧，線性擬合度為0 . 9997 ，得到了5 . 7nm的調諧范圍，該激光器的線寬小於0 . 1nm ，輸出功率大於1 . 2mw 。
  20. The optical parametric oscillator ( opo ) has been widely used as a wavelength tunable coherent radiation source, since it offers a broad tuning range from ultraviolet to far infrared, and some of its wavelengths are unaccessible to common laser systems, so opo has great value of application

    光學參量振蕩器具有可調諧的優點，調諧范圍可從紫外到遠紅外以上，彌補了普通的激光器只能輸出一種波長激光的缺點，並且覆蓋了普通激光器不能達到的波長，具有很高的應用價值。
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