高頻電波 的英文怎麼說

中文拼音 [gāobīndiànbō]
高頻電波 英文
high frequency radio wave
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 頻 : 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...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 高頻 : high frequency
  • 電波 : [電磁] radio wave; electric wave; hertzian wave
  1. The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time. in order to improve the communication quality of the shortwave that depends on the ionosphere, we should have aknowledge of the current condition of the ionosphere in real time. the backscatter sounding of high frequency can diagnose the real - time channel characters for shortwave communication or hf radar, which is great assistant to shortwave communication and hf radar

    電離層是隨機時變，各向異性，非均勻、色散的復雜介質。為了保證依賴于電離層進行的短波通信質量，必須了解電離層的實時狀態信息。高頻返回散射探測可以實時監測與短波通信或高頻天波雷達相關的天波傳播通道的狀態，對短波通信和天波雷達工作起了重要的輔助作用。
  2. High - frequency carrier wave characteristics analysis for 10 kv power distribution lines

    配電線高頻載波特性分析
  3. 2d - cad, 3d - cad cae, injection molding machines, 3dmeasurement machines, ultrasonic welding machines, high - frequency electromagnetic welders, hot stamping machines, silkscreen printing devices, caulking machines, automatic screw machines, det raw material - exclusive dryers, load testers

    2d - cad ， 3d - cad cae ，射出形成機， 3維測量機，超聲波焊著機，高頻電磁電焊機，熱沖壓機，絲印刷裝置，鉚合機，自動打釘機， det原料專用乾燥裝置，負荷試驗機。
  4. Utrashort wave electrotherapy machine is an instrument which utilizes high frequency electric energy of ultrashort wave to act on human ' s organism for treatment

    短波電療機是利用超短波的高頻電能作用於人的肌體進行治療的儀器。
  5. Ultrashort wave electrotherapy machine is an instrument which utilizes high frequency electric energy of ultrashort wave to act on human ' s organism for treatment

    超短波電療機是利用超短波的高頻電能作用於人的肌體進行治療的儀器。
  6. In this project high frequency ground wave soft radar ( hfgwsr ) uses software radio technology to control radar functional mode

    本課題項目中的軟體高頻地波雷達利用軟體無線電技術，實現對雷達工作狀態的控制。
  7. This paper introduces a power controlling system for electrosurgical generator based on thyristor, and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates

    介紹了基於可控硅整流電路的高頻電刀控制系統，並針對該類型電刀的輸出功率隨電網電壓波動而發生漂移的問題，採用了一種功率補償的方法，實現輸出功率在不同的電網電壓的波動下保持恆定。
  8. This paper introduces a power controlling system for electrosurgical generator baaed on thyristor, and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates

    摘要介紹了基於可控硅整流電路的高頻電刀控制系統，並針對該類型電刀的輸出功率隨電網電壓波動而發生漂移的問題，採用了一種功率補償的方法，實現輸出功率在不同的電網電壓的波動下保持恆定。
  9. A high efficiency dual - band rf power amplifier has an output and / or input of a high frequency transistor well terminated at the second harmonic frequency for dual - band operation

    本發明乃一種高效率雙頻射頻功率放大器，提供高頻電晶體的輸出端與?或輸入端于雙頻操作中有良好的二階諧波終止。
  10. The therapeutic generation of local heat in body tissues by high - frequency electromagnetic currents

    透熱療法用電極或其它器械通過各種波長的高頻電流使在組織內產生熱以達到內外科治療目的
  11. Attenuation mechanism and application study of high impulse electromagnatic wave propogation of gpr

    探地雷達高頻電磁波傳播衰減機理與應用實例
  12. After analyzing the noise in the high frequency carrier channel and computing the parameter of channel, we solved the kernel problems of coupling and matched impedance. separate designing the power, power amplification, port, transceiver and other circuits, we fitted together all circuits become the whole lonworks node circuit, and then triumphantly debugged it

    經過對高頻載波通道的干擾特性分析和線路參數的計算，解決了耦合和阻抗匹配等核心問題，並對電源、功放、介面、收發器等部分電路分別設計，最後形成了完整的lonworks節點硬體電路，並調試成功。
  13. Wave - carrier frequency filter, all kinds of sensors, high - frequency power - transfer transformers

    載波頻率濾波器，各種感應器和變壓器，傳感器以及高頻電源轉換用變壓器等。
  14. Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter

    西安理工大學博士學位論文針對這種前級移相全橋軟開關周波變流型三相高頻鏈逆變器結構和控制的復雜性，提出了一種實現簡單而整體優化的vvvf控制策略:將空間電壓矢量產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流器的pdm控制;按高頻電壓脈沖前後沿軟化等效p翎波;用移相調節高頻脈沖寬度和等效p姍調壓協調控制逆變器輸出電壓，在滿足輸出電壓條件下使諧波最小。
  15. The main limitation of a intensity - modulated - continuous - wave laser rangefinder is the leakage distortion created by the high frequency current source which modulates the laser diode

    在調強連續波激光測距系統中，調制激光器的高頻電流源產生的泄漏干擾是影響測距精度的主要因素。
  16. Finally. there are experiment results in the last part of the thesis, and much of experiment wave is used for validation of the theoretical analysis

    本文最後是高頻電源的實驗結果，大量的實驗波形驗證了前面的理論分析。
  17. Design and implement of the host computer software in power - line high frequency carrier wave channels test device

    電力線高頻載波通道測試裝置上位機軟體設計與實現
  18. At last, an intelligentized testing instrument for electric wire high frequency carrier wave channels is developed

    在此基礎上，研製開發出了一套智能化電力線高頻載波通道測試裝置。
  19. The electric wire high frequency carrier wave technology is very important and widely used in electric power industry and other fields. however the existing testing instruments for high frequency carrier wave channels are lagged and in creasing need for improving

    電力線高頻載波技術在電力行業和其它相關領域得到了廣泛應用，具有十分重要的地位，但現有的載波通道測試設備卻比較落後，急待改進。
  20. Owing to slow recessing and long travel distance of the uhf radio waves, this system can transmit the images in tunnel and implement active talk

    此系統利用無線高頻電波在隧道中衰減慢、傳輸距離遠的特性，實現了洞內圖像的傳輸和洞內、外語音交互。
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