頻率穩定率 的英文怎麼說

中文拼音 [bīnwěndìng]
頻率穩定率 英文
frequency stability factor
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 率名詞(比值) rate; ratio; proportion
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 頻率 : frequency; rate
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. Study on the frequency stability problem of sal

    合成孔徑激光雷達性問題研究
  2. All - solid - state laser is an advantage lamp - house. it has many important applications and potential commercial value in many fields, such as industry, scientific research, military. so it ' s always the research focus of laser field. diode end - pumped solid - state laser has many merits. including high efficiency, long lifetime, high frequency stability, narrow line width, compact configuration, convenient for use et al, which made her a necessity in many high level quantum optics experiments. in this thesis, a series of experiment research was done with regard to blue laser, green laser and infrared laser

    激光二極體端面泵浦的固體激光器具有效高、譜線窄、壽命長、結構簡單、使用方便等優點,特別是採用環行諧振腔內加光學單向器構成的單激光器,由於,使其成為許多高水平量子光學實驗的主要光源。本論文圍繞全固態單藍,綠,紅外激光器進行了一系列實驗研究工作。
  3. Since 1960 ", the methods for charactering time - frequency stability in time - domain have been in progress. the methods include allan variance, modified allan variance, time variance, hardamard variance, total variance, time interval error ( tie ) and maximum time interval error ( mtie ), of which tie and mt1e are usually used for telecommunication network

    自20世紀60年代以來,時間及度的表徵方法一直在不斷的發展,有阿侖方差、修正阿侖方差、時間方差、哈達瑪方差、總方差以及常用於電信網路的時間間隔誤差( tie )和最大時間間隔誤差( mtie ) 。
  4. Article has introduced partition and the definition of oscillator frequency stability, and analyzed emphatically to cause the vibration factor with instability frequency, this paper elaborated the major measure and steady method that how to raise frequency stability

    摘要介紹了振蕩器度的義與劃分,著重分析了導致振蕩的因素,詳細地闡述了提高度的主要措施和方法。
  5. Verification regulation of wide band frequency stability measurement set in time domain

    度時域測量裝置檢規程
  6. In mis thesis, we report a laser with maximum output of 4. 16w, intensity fluctuation less than 0. 5 % ( rms ) in an hour, and frequency noise less than 340khz

    本文報道了單輸出4 . 16w ,長期功波動范圍小於0 . 5 ,性優於340khz的激光器。
  7. With frequency stabilizer and high frequency magnetic leakage suppressor, this device prevents leakage of electro magnetic radiation to avoid jamming other electrical instruments such as television, radio etc

    置有高周波器和高周波漏磁壓制器,此裝置能免除電波的漏出以免干擾別的電子裝置,像電視機、收音機等。
  8. The concept of viffoal laser frequency stabilizaion is put fowi. the frequency stabilizaion at the center of doppler curve has been realized aller signal detecting, phase sensitive detecting, integrating and high voltage amplifying circuits with fm spectroscopy a frequency stability of l0 -, has been obtained with a reproducibility of l0 - 9. hyperfine spectra of, ', i, near 532nm have been studied via modul8tion tfansfer spectroscopy

    利用fm光譜法將激光單次通過碘吸收室進行線性吸收,再經信號檢測、混、積分和高壓放大等伺服電路,實現了在多普勒曲線中心處的度和復現性可達10 ~ ( - 9 )量級。
  9. In the design of the spll, srd takes the input of a crystal oscillator and generate very sharp and narrow pulses

    在振蕩器之後,本文加了一個緩沖放大器,它起到放大輸出功和改善度的作用。
  10. Long - term frequency stability

    長期
  11. Frequency source is widely used in today ' s electronic equipment and even refered as " a heart " of many electronic systems. the frequency synthesizer with a lot of channels and high frequency stability by means of theory of phase locking has almost been a necessary component in the modern electronic systems such as telecommunication, radar and electronic countermeasure. the phase - locked frequency synthesizer can be generally divided into two kinds : one is digital phase locked frequency synthesizer, the other is analog sampling phase locked frequency synthesizer. compared with the prior, the latter has many merits such as lower phase noise, samller volume, lighter weight and lower power consumption and has a wide foreground in the equipments of microwave band

    利用鎖相原理來獲得波道數目眾多、度很高的合成器,幾乎已成為現代通信、雷達和電子對抗等電子系統不可缺少的組成部分。鎖相式合成器一般分為數字鎖相合成器和模擬取樣鎖相合成器兩類。取樣鎖相合成器與數字鎖相合成器相比,具有相位噪聲低、體積小、重量輕和功耗低等優點,尤其在微波波段的電子設備中,具有廣闊的應用前景。
  12. Optimizing the algorithms of the compensation network can enhance the certified rate and the frequency stability

    優化計算補償網路參數的演算法能夠提高atcxo的產品合格度。
  13. Jinque co. has developed neo - generation reliable frame - structure ups, which is high frequency and on - line intelligent and whose height is 19 inchs. the product adopts cpu process, so it has excellent ability to calculating and accurately test every control point to guarantee reliability of quality. at the same time, due to the design of double - change power, the voltage and frequency are stable ; the product deletes all kinds of interrupted frequency and becomes power of sine wave to provide vital equipment with better power environment

    金雀公司根據網路系統的電源要求,開發出新一代高可靠的19英寸機架式高在線智能型gr系列ups ,採用cpu處理器,極強的運算能力,精確迅速地檢測ups各控制點,由於採用雙變換電源設計,供負載使用的電源電壓,濾除雜讀的純凈正弦波電源,為重要的設備提供更佳的電源環境。
  14. Short - term frequency stability

    短期
  15. This paper introduces the basic concepts and importance of short - term frequency stability and phase noise, its expression in time domain and in frequency domain, the methods of measurements of phase noise and compares their advantages and disadvantages respectively

    摘要敘述了短期度、相位噪聲的基本概念和重要性、在時域和域中的表達方法以及各種相位噪聲的測量方法,並且分別比較了各種方法間的優缺點。
  16. Laser diode end pumped solid - state laser has many advantages, including high efficiency, high frequency stability, narrow fine width, long lifetime, compact configuration, convenient for use et al, which made her a necessity in many high level quantum optics experiments

    激光二極體端面泵浦的固體激光器具有效高,,譜線窄,壽命長,結構簡單,使用方便等優點,使其成為許多高水平的量子光學實驗的主要光源。
  17. Avalanche diode high order frequency multipliers are able to transform microwave signals to millimeter wave signals in single stage by fierce nonlinear inductance effect in avalanche phenomena. it has obvious advantages in high order frequency multiply with high efficiency and is a good approach to provide high quality millimeter wave source

    雪崩高次倍器能夠將微波信號單級高次倍至毫米波段,它倍高、輸出功較大,具有高度和低相位噪聲的特點,能夠為毫米波應用提供優質的毫米波信號源。
  18. This paper designed an additional controller by fuzzy control method. the additional controller makes ac system more steady by the hvdc emergency support

    本文採用模糊控制技術設計了附加控制器,通過控制直流系統的功注入以保持交流系統的
  19. This paper gets the frequency stability of a sine wave using a digital method

    摘要本文實現了利用數字方法計算正弦波的度。
  20. Comparing with the conventional methods using equipments, this approach is simple, efficient and precise and precise and can be realized easily

    與傳統的藉助于硬體測量度的方法相比,此方法靈活簡單,可達到較高的測量準確度,容易實現。
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