frequency series 中文意思是什麼

frequency series 解釋
次數數列
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • series : n 〈sing pl 〉1 連續;系列。2 套;輯;叢刊;叢書。3 【生物學】區;族。4 【植物;植物學】輪;列;...
  1. Toothed species in general employ more of the frequency spectrum, and produce a wider variety of sounds, than baleen species ( though the sperm whale apparently produces a monotonous series of high - energy clicks and little else )

    齒鯨一般是用更多頻率並且產生一個廣的變化的聲音,和長須鯨相比(盡管抹香鯨顯然能發出一系列單調的高能咔嚓聲,其他基本不會) 。
  2. Radio - frequency connectors part 33 : sectional specification for series bma r. f. connectors

    射頻連接器第33部分: bma系列射頻連接器分規范
  3. Classified frequency series

    分組頻率級數
  4. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact end launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件尾端裝接射頻同軸插座連接器.詳細規范
  5. Connectors, receptacle, coaxial, radio frequency series c cabled, socket contact, flacqe mounted, rear mounted, class 2, detail specification for

    C系列接電纜插孔接觸件背面法蘭安裝2級射頻同軸插座連接器詳細規范
  6. . connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, extended dielectric for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件
  7. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact flange mounted for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝射頻同軸插座連接器.詳細規范
  8. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, 8 hole surface launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件8孔表面裝接射頻同軸插座連接器.詳細規范
  9. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝徽帶接端射頻同軸插座連接器.詳細規范
  10. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact 8 hole surface launch right angle for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件8孔表面裝接直角射頻同軸插座連接器.詳細規范
  11. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, slotted tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝開槽微帶接端射頻同軸插座連接器.詳細規范
  12. In this part, the high - frequency series inverter with resonant pole capacitor is introduced mainly. the current - exchanging processes of the inverter in different working modes are analyzed, how to reduce the switching loss is discussed, and the calculating methods of snubber capacitor c, factor angle switching frequency and pulse width pw are given in optimum switching process. and results of simulation and experiment verify the validity of theoretic analysis

    接著重點研究了含有諧振極無損緩沖電容的逆變器,對其換流過程中的不同工作狀態進行分析,討論了如何減小逆變器的開關損耗,給出了最佳工作狀態下緩沖電容c 、感性角、開關頻率、觸發脈沖的脈寬pw的詳細計算方法,並通過大量的模擬和實驗波形證明了理論分析的正確性。
  13. 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。
  14. Our company is adapted with iso9001 strictly for quality management, and the followong leading products series have populous in market : high - frequency series, ultrasonic series, contact jointing machine series, and plastic inhaling machine series

    本公司嚴格執行iso9001的優化管理,已在市場上形成了四大主導產品:高周波系列、超聲波系列、碰焊機系列、吸塑機系列。
  15. The control method of ultra - audio - frequency series resonant induction heating power supply is mainly researched in this paper

    本文主要研究超音頻串聯諧振式感應加熱電源的控制方法。
  16. . connectors, receptacle, electrical, coaxial, radio frequency series sma, pin contact, flange mounted, extended dielectric for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件
  17. Connectors, receptacle, electrical, coaxial, radio frequency series sma, pin contact flange mounted for strip of microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件法蘭安裝射頻同軸插座連接器.詳細規范
  18. Connector, receptacle, electrical, coaxial, radio frequency series sma, pin contact, 8 hole surface launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件8孔表面裝接射頻同軸插座連接器.詳細規范
  19. Connectors, receptacle, electrical, coaxial, radio frequency series sma, pin contact, flange mounted, tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件法蘭安裝微帶接端射頻同軸插座連接器.詳細規范
  20. In this paper, the starting issue for thyristor - based high - power medium - frequency series - parallel resonant current source inverters, with particular reference to induction heating applications, is studied and discussed in - depth

    在廣泛閱讀國內外大量文獻和深入研究感應加熱逆變電源的現狀和發展趨勢的基礎上,本文對大功率串並聯逆變晶閘管中頻電源的啟動問題進行了深入的研究與探討。
分享友人