q factor 中文意思是什麼

q factor 解釋
q 因數
  • q :
  • factor : n 1 〈英國〉經銷人；（代客買賣收取傭金的）經紀人；代理商；代辦人；〈蘇格蘭語〉 土地經管人。2 要素...
  1. The q, or quality factor, of an oscillatory system is a very widely used term.

    一個振動系統的Q，即質量因子，是一個應用極廣的概念。
  2. Measurement of permeability and q - factor of ferrite toroids

    鐵氧體環的導磁率及其品質因數的測量
  3. While simulating the resonant circuits, we finished a microstrip resonance, which has high q - factor and fits to design w - band low phase noise oscillators. select beam lead hyperabrupt junction varactor and gunn die made in china as vco ’ s frequency turning component and minus resistance

    此外，文中還對w頻段微帶結構直流偏置網路、微帶波導過渡等外圍電路進行了模擬優化，設計方法和結論對毫米波微帶電路設計具有通用的參考價值。
  4. 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。
  5. Q : what was the biggest factor that turned the odds in your favour

    問：什麼是最大的原因讓你得到了自己喜歡的機會？
  6. The impacts of the substrate pn junction isolation on the inductor quality factor ( q ) are studied and experimental results show that a certain deep substrate pn junction isolation achieves good improvement

    結果表明這種方法是可行的， b一一定深度的襯底pn結隔離能有效的使q值提高。
  7. The top sediment above 1. 8m depth was referred to be the deposit under the cold water mass since 9. 7kabp. in the middle southern yellow sea. q - mode factor analysis was employed on 98 samples and 33 benthic foraminiferous species with relative abundance of more than 2 % in at least 3 samples and 5 varimax factors had been recognized as follows : factor 1 ( ammonia beccarii vars

    南黃海中部泥質區的ey02 - 2孔共揭示了氧同位素6期以來的海侵海退序列，該孔浮遊有孔蟲匱乏，說明黃海暖流對鉆孔所處南黃海中部冷渦泥質沉積區影響一直很弱，底棲有孔蟲中玻璃質殼占絕對優勢，比例為93 . 87 100 。
  8. 3. the distance of metal wire and ground is smaller, the effective permeability leff, quality factor q and resonance frequency srf is also smaller ; the coil turns increases leff will increase, the q value and resonance frequency srf will drop ; the line width increases leff will drop, resonance frequency srf will increase and the q value is nearly invariable ; the via size, the pad layer size and thickness is little effect the effective permeability leff and resonance frequency srf but seriously influence q value

    3金屬導線離地的距離越小，有效電感值leff 、品質因子q 、自諧振頻率srf也越小;線圈圈數增加， leff增加， q值和自諧振頻率srf下降;線寬增加， leff下降自諧振頻率增大q值幾乎不變;通孔大小、覆蓋層的大小及厚度對有效電感值leff和自諧振頻率srf沒有多大影響，但對q值影響較大。
  9. Meanwhile, the fitted qualify factor q and the imaginary part of the resonance strength of the fcn depends obviously on the chosen co - tides, and the influence of different co - tides on the fitting of thes

    L 』周期與smith （ 1976 ）理論預測的固體內核slichter模的本徵周期符合得非常好，者之間的差異分別僅為0 4 ， 1
  10. This paper chooses the indicators of economy and land quality input which has influence on the output, depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a, b, c, d, f : productive elasticity coefficient the factor of the land quality includes texture, content of the organic matter, degree of the pickled, the structure of the soil

    本項研究選擇了影響農用地總產出的經濟投入指標和土地質量投入指標，藉助c - d生產函數，建立土地投入產出的函數關系： y = a ? e ~ （ ft ） ? f ~ a ? i ~ b ? l ~ c ? q ~ dy為以土地總產值表示的土地生產力f為化肥和農藥的投入i為灌溉投入，即灌溉所需用的水電費l為勞動力投入（考慮了農業機械投入的修正） q為土地質量投入a為平均管理水平t為變化的管理水平a 、 b 、 c 、 d 、 f分別為各相應生產要素的產出彈性系數其中，土地質量因子包括表土質地（ t人有機質含量矚入鹽漬化程度px土體構型p ）等。他們之間的關系為： q （ a ； xt a 。
  11. Methods of calculating the inductor ' s quality factor and inductance are studied. experimental results are analyzed in detail and some results are obtained : quality factor q decreasing with the increase of turns n ; inductance l proportional to turns n2 ; series resistance rs increasing - iv - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ as g - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ with frequency due to skin effect

    得出了一些有用的結論如平面螺旋電感的q值隨著圈數n的增加而減小；電感量與圈數n的平方成正比；高頻時，圈數越多，串聯電阻的趨膚效應越厲害，阻值越大等。
  12. Fibre optic communication subsystem test procedures - digital systems - part 2 - 8 : determination of low ber using q - factor measurements

    光纖通信子系統基本試驗過程.數字系統.第2 - 8部分:用品質因數測量法測定低位錯率
  13. Fibre optic communication subsystem basic test procedures - test procedures for digital systems - determination of low ber using q - factor measurements

    光纖通信子系統基本試驗規程.數字系統的試驗規程.用品質因數測量法測定低ber二進制數位差率
  14. The system can generate sweep frequency signal with frequency range from 100khz to 150mhz and power range from - 40dbm to + 18dbm, and measure the gain and phase of the crystal. according to the gain and phase information and the iec - 444 standard, crystal parameters can be calculated, such as nominal frequency, series resistance, shunt capacitance, motion capacitance, motion inductance, q factor and so on

    該系統能產生頻率范圍達100khz 150mhz ，功率范圍為? 40dbm + 18dbm的掃頻信號，並能對晶振的增益和相位差進行測量，其測量結果按照iec - 444晶振測量標準進行實時處理和計算，從而得到晶振的串聯諧振頻率、並聯諧振頻率、等效電阻、靜態電容、動態電容、動態電感和品質因數等主要電參數。
  15. Hi - q high quality factor

    高品質因數
  16. Chapter 2 : using a so - called variance matrix, we studied the propagation and the focusing characteristics of the paraxial light beams. the quantities characterizing the gross features for a paraxial optical beam, such as the beam width, the divergence, the curvature radius of the wavefront, the complex beam parameter q. and the beam quality factor, are related by using variance matrix

    第二章：闡述了常數折射率介質中光束的傳輸和聚焦，建立了表徵傍軸光束總的特徵的量，如：束寬、衍射發散角、波前曲率半徑、復光束參數q與變換矩陣的關系，得到了光束質量因子和變換矩陣行列式的定量關系。
  17. There are many optical depletion mechanisms, such as diffraction depletion, the transimission of a reflector, scattering of the medium in the cavity, non - life absorption and so on, so the quality factor ( q factor ) is low. in

    利用這種微諧振腔製作的激光器，其自發輻射頻率落在光子晶體的禁帶范圍內，有效降低了激光振蕩的閾值，從而使激光器具有低閾值高效的特點。
  18. The q, or quality factor, of an oscillatory system is a very widely used term

    一個振動系統的q ，即質量因子，是一個應用極廣的概念。
  19. Model r factor analysis or model q factor analysis can draw common factor of index or regional common factor, but they only can get index classification or area distribution and ca n ' t reflect the interrelation among the regions and indexes of development of real estate

    如果僅做r型因子分析或o型因子分析，提取指標公因子或地區公因子，則只能對房地產開發指標分類或地區分佈進行分析，不能反映地區與房地產開發指標間的相互關系。
  20. Fibre optic communication subsystem test procedures - digital systems - averaged q - factor determination using amplitude histogram evaluation for optical signal quality monitoring

    光纖通信子系統試驗程序.數字系統.光信號質量監控用採用振幅柱狀圖評定的平均q因子的測定
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