步頻 的英文怎麼說

中文拼音 [bùbīn]
步頻 英文
frequency of stride
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 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...
  1. Under the incentive of the civil - market demanding such as laser material processing and the military - market demanding such as a new generation of laser weapon candidate and icf, diode - pumped solid laser ( dpsl ) develops rapidly worldwide. as an important application, diode - pumped intracavity - frequency - doubled laser is attached much importance in recent years, but there still remain many problems unresolved completely. in this paper, i have given some abecedarian study results on some of these problems theoretically and experimentally

    因工業激光材料加工等民用市場的需求以及慣性約束聚變和作為新一代激光武器候選器件等軍方需求的推動，國際上高功率二極體泵浦固體激光器（ dpsl ）的研究進展迅速，作為dpsl的一個重要應用，內腔倍頻一直得到大家的重視，但仍有許多未徹底解決的問題和理論上的不完備之處，本論文擬對其中的一些問題作一初步的理論和實驗研究。
  2. Abstract : based on the literature of pe and experience of teaching andtraining practice, the writers put forward three suggestion : 1. coaches must first understand clearly the nature of speed walking training. they must seek out the characteristics of speed walking. 2. speed walking at high speed is the key to technical training due to the fact that the support of two feet disappears temporarily in race walking. 3. improving pace frequency is the main factor in raising the results of speed walking

    文摘:以文獻資料法和教學訓練實踐經驗為主要研究手段，提出3點認識： 1 .教練員首先必須清楚的認識競走項目的性質、特點； 2 .競走存在短暫雙腳支撐消失的事實，高速走是技術訓練的重點； 3 .發展步頻是提高競走運動成績的主要因素。
  3. She also stepped up travel at home.

    她在國內的訪問，也逐步頻繁起來。
  4. The theory of complex - moment - coefficient method is provided due to ssr, and the relationship between complex - moment - coefficient d ( m ) and subsynchronous frequency is also illustrated

    在ssr研究中，主要闡釋了復數力矩系數法研究的機理，探討了復力矩系數d ~ （ （ m ） ）與次同步頻率的關系。
  5. Torsional interaction exists between hvdc converters and turbine - generators, and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency

    高壓直流輸電（ high - voltage - direct - current - - - - hvdc ）系統與臨近同步發電機組之間存在著扭振相互作用， hvdc的電氣負阻尼作用有可能引起機組在次同步頻率范圍的扭轉振蕩。
  6. Study on the final speed of run - up and stride - frequency in long jump

    跳遠助跑后程速度與步幅步頻的研究
  7. If you want to increase the intensity of walking, simply walk with rapid and big strides provided that your posture, breathing and the symmetry of movement will not be affected in any way

    如要提高步行強度，可增加步頻和加大步幅，但以不影響身體的姿勢、動作的對稱和呼吸為原則
  8. Firstly sprinting emphasizes stride length and stride frequency

    第一點，短跑重視步長和步頻
  9. Also it can effectively solve the main " four - threat " of single radar system. however, there ' s some problems must to be resolved, such as time synchronization, space and phase synchronization, signal processing, and clutter constricting, etc. this thesis concentrates on the time synchronization and phase synchronization of bistatic radar system

    雙基地雷達體制和系統結構上的特殊性決定了它在技術上具有不同於傳統雷達的一些特點，所以雙基地雷達系統的研製首先需要解決時間同步、頻率和相位同步、空間同步、信號處理、雜波抑制等關鍵技術。
  10. Relationship between walking speed and step length and walking rate in hemiparetic stroke patients

    腦卒中偏癱患者步行速度與步長和步頻的關系
  11. By combining with sports training practice, the authors carried out a kinematical analysis on the characteristics of the takeoff preparation techniques for fosbury style high jump in such 4 aspects as the athlete ' s run - up rhythm, takeoff leg support at the third countdown step, swinging leg support at the second countdown step, and takeoff support at the last step, and summarized the characteristics of different preparation techniques adopted by the athletes, such as step frequency type and stride type, as well as tilted support type and bended leg support type

    結合運動訓練實踐從運動員助跑節奏、倒三步起跳腿支撐、倒二步擺動腿支撐以及最後一步的起跳支撐4個方面對背越式跳高運動的起跳準備技術特點進行了運動學分析，總結出運動員採用步頻型和步幅型、傾斜支撐型和屈腿支撐型等不同準備技術的特點。
  12. The electrical damping within the whole subsynchronous frequency range is calculated. the impacts of the unit interaction factor between hvdc and turbine generator, the dc power level, the firing delay angle and the parameter settings of hvdc controller on the have the potential danger of subsynchronous oscillation

    在整個次同步頻率范圍內，計算得到了系統電氣阻尼，並詳盡地分析了同步發電機與hvdc的耦合程度、直流輸送功率水平，換流閥觸發角大小以及控制器參數等因素對系統電氣阻尼的影響。
  13. Dot drawing, slow drawing, 3d cartoon, strobe and dimmer laser performing effect

    聲控效果:時光隧道效果，同步頻閃。
  14. Chapter three provides synchronization algorithms in dvb - t cofdm receiver, including symbol timing recovery, carrier frequency error estimation and sampling timing recovery. chapter four introduces some channel estimation algorithms based on interpolation in dvb - t receiver. five estimators are compared, in terms of mean - squared error both in rayleigh channel and ricean channel

    第三章首先討論了由於載波頻率偏差、符號定時偏差和采樣定時偏差對ofdm系統所造成的影響和干擾，然後針對dvb - t系統的cofdm接收機方案，分別給出了符號定時同步、頻率同步以及采樣鐘同步的實現演算法，並對它們的性能進行了分析模擬。
  15. This master degree thesis, based on the observing of developing actuality of on - site electrical apparatus monitoring technology, aims at overcoming the problems existing in former on - site monitoring system, such as unable to realize multiple channels sampling and hold, unable to carry out multiple channel programmable magnification, unable to monitor frequency, low pick up bits, external rom low speed data saving, inefficient data query method, inflexible debugging and installation, low precision etc. by introducing eda ( electrical design automation ) technology, we put forward a creative circuit design scheme, which can considerable updated the on - site monitor system

    本文根據電氣設備絕緣在線監測技術的發展現狀，針對以往在線監測數據採集系統存在的集成度低，不能實現多通路并行采樣，不能實現多通道同時程式控制放大，不能進行同步頻率監測，采樣位數較低，採用外部存儲器方式，對數據進行查詢的訪問方式，安裝調試不靈活等缺點，提出了應用現代微電子技術電子設計自動化（ eda ）技術實現對在線監測數據採集系統的改進。
  16. The main works are organized as follows : based on the switching function method and time domain simulations, the small disturbance transfer a characteristic through the converter is analyzed. because of the modulation effect of the converter, the small disturbance in the shaft of turbine generator will induce ac voltage component with the same frequency as the disturbance on the dc side. and the resulted ac current on the dc side will have the similar frequency shift when transfers to the stator of the generator

    主要內容包括： （ 1 ）基於開關函數法和模擬分析，研究了機組轉子上次同步頻率的小擾動，在hvdc交直流兩側響應的頻率特性- - - -轉子上的小擾動經直流換流器調制后，將會在系統直流側感應出與擾動同頻率的電壓分量；直流側電流擾動反映到交流定子側，也將發生頻率偏移。
  17. Fixed a bug that sometimes bloglines. com sync channels cannot be added. thanks actlix

    改掉了bloglines . com同步頻道有時加不上的問題thanks actlix
  18. ( before the proposal of this standard, use of ofdm was limited to continuous transmission systems ) combined with the national high technology project named " key techniques of the wireless module in fieldbus facilities ", author focuses on the research of baseband technologies of ieee802. il / lla physical layer, and put forward some novel algorithms about the timing and frequency offset synchronization and the channel estimation of ofdm transreceiver in wlan, which have been published on some kernel transaction and international conference and shows the author ' s great research achievements

    結合作者研究生階段「現場總線設備中的無線通信模塊關鍵技術研究」 863課題，作者對ieee802 . 11 11a [ 1 ]物理層基帶部分相關技術做了深入研究，提出了無線局域網中ofdm基帶系統時間同步、頻偏估計以及通道估計等關鍵演算法，在國內核心期刊和國際會議上發表了相關學術論文，本文在此基礎上完成的。
  19. System clock provides several synchronism clocks for every sub - circuit. reset circuit assumes that digital circuits have an initial state and self start

    系統時鐘電路分出多個同步頻率，以提供不同數字子電路的同步時鐘。
  20. The latest and maybe most prominent system employing the ofdm modulation technique is the wlan standard ieee 802. 11a. this paper is about the algorithms of synchronization, channel estimation, equalizer and soft - information extraction in the ofdm receiver

    本文基於dvb - tcofdm方案，對ofdm系統接收機的相關演算法進行研究，重點放在同步（包括符號同步、頻率同步和采樣鐘同步） 、通道估計、均衡及解映射等幾個關鍵模塊上。
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