頻率引導技術 的英文怎麼說

中文拼音 [bīnyǐndǎoshù]
頻率引導技術 英文
frequency directing technique
  • : 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
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 頻率 : frequency; rate
  1. The circulation function therapeutic instrument of brain based on direct digital synthesis ( dds ) technology uses the domestic newest scientific findings and others in foreign countries. adopting the dds technology directly, it produces the safe, valid treatment. through pasting heart electric electrode on body surface, it introduces electric current to cerebral fastigial nucleus ( fn ) without damage in order to improve the state of brain blood supply and nerve conducted and something of lacking proper care to lose the symptom of coordinating with a net, increase cerebral blood flow, reduce downright bad neuron figure, district of penumbra, lighten brain perinemotoma

    基於直接數字合成的智能腦電治療儀應用國內國際上最新科研成果,採用直接數字合成,實現安全、有效的治療,通過粘貼于體表的電極,無創入小腦頂核,從而改善腦供血狀態和神經傳失調失絡癥狀,增加大腦血流量,減少半影區壞死神經元數目,減輕腦水腫,最終達到改善腦循環功能的作用。
  2. With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency

    隨著電力電子進一步向高的大功用電領域發展,功mosfet在各種電力半體器件中的重要地位日益顯著,使用功mosfet作為開關器件的功轉換電路也日益增多,但隨著器件開關的提高(大於200khz ) ,由器件極間電容起的能量損耗將會影響到功轉換電路的能量傳輸效,特別是在以mosfet作為開關器件的高感應加熱電源中(工作可達兆赫) , mosfet在開關過程中的能量損耗嚴重影響到電源的效,因此如何減小開關器件的損耗提高高轉換線路的效成為電力電子領域的重要研究課題之一。
  3. This paper analyses and discusses the cross polarization problem in frequency re - use communication system. a accurate calculating methed and improve way is gived. ii is useful for communication system engineers

    摘要本文分析和討論通信系統復用而帶來的交叉極化問題。給出定量計算方法及改善的途徑。對工程人員有很大的指意義。
  4. In the first chapter, the class of modern frequency composing techniques and the recent development situations have been introduced. then the advantages and disadvantages of the techniques have been described. at last, based on the techniques mentioned above, a scheme to realize the x - band low phase noise frequency source has been proposed

    在第一章言部分,主要介紹了現代合成的分類及發展近況,並就每一種合成的優缺點做了簡要的陳述,最後以上述不同合成的優缺點為基本指思想,提出了一種實現x波段低相噪源的方案。
  5. A frequency guiding digital receiver is given. the key technology, fast frequency estimation and high effectual data rate conversion, is introduced briefly

    給出了一種式的數字接收機方案,簡要介紹這種接收機的關鍵? ?快速、高精度估計以及高效的數據轉換。
  6. On the basis of the calculating of complexity ( c value ) and combination entropy ( h value ) from the numerical method of geoanomaly analysis, logged signals data ( spontaneous potential, acoustic slowness, spontaneous gamma ray and electrical resistivity ) and seismic data ( amplitude, frequency, phase, etc. ) are processed after regularization of data obtained from linqing basin of shengli oil field. many types of geoanomalies obtained from the computation are analyzed so the spacial variation rules of them can be discovered. then the oil regions can be predicted by this method

    本文創新性地將地質異常概念入油氣勘探領域,以地質異常理論為指,以勝利油田臨清坳陷油氣地質異常預測研究為例,針對我國陸相含油氣盆地的常規測量、測試和解釋數據,如與地震相關的數據(振幅、、吸收系數、層速度等) 、與測井相關的數據(自然電位、聲波、視電阻、自然伽馬等)等,提取不同數據類型的地質異常以及異常組合特徵,通過對這些參數的綜合研究分析其空間變化規律,系統地建立有效預測油氣藏的新和新方法,進而達到區域油氣資源預測的研究目的。
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