相同頻率 的英文怎麼說

中文拼音 [xiāngtóngbīnlǜ]
相同頻率 英文
same frequency
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 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...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 相同 : identical; the same; alike; equal
  • 頻率 : frequency; rate
  1. The relative frequency polygon has the same shape as the frequency polygon made from the same data set but a different scale of values on the vertical axis.

    根據同一資料繪制的相對頻率多邊形與頻率多邊形的形狀是相同的，只是縱軸上的標尺不同。
  2. The test result also displays that sometimes the normal vibration associated with squeal firstly occurs prior to the tangential vibration. the tangential vibration does not occur until the normal vibration gets stronger

    試驗發現，有時發射摩擦噪聲的振動首先在法向出現，當這個法向振動比較強時，相同或相近頻率的切向振動才發生。
  3. Internal bio - field tumor thermotherapy system : internal bio - field thermotherapy, in abbrevitation, uses two high frequency sources with different frequencies and phases to cross act human body. it is kind of therapeutic method which could heat the whole or locals with physical energy, without damages of normal tissue, while directly inducing apoptpsis of tumoe cells

    內生場熱療系統是採用兩組不同頻率相位的高頻源交叉作用於人體，利用物理能量加熱全身或局部，既不損傷正常組織，又使腫瘤細胞凋亡的一種治療方法。
  4. Harmonic method : the representation of tidal variations as a sum of harmonics known as constituents each of different frequency, amplitude and phase

    調和法：將潮汐變化分解為不同頻率，振幅和相位角的諧波（即分潮）的方法。
  5. This process repeats itself at the same frequency at which the engine is running and thus, if the exhaust pipe can be made to resonate at the operating rpm of the engine, this will improve the engine ' s efficiency

    因此這重覆的自我進氣壓縮過程在相同頻率的引擎運轉下，如果排氣管可使引擎的每分鐘轉數產生共振，那這將提升引擎的效能
  6. For digital audio encoding and decoding modules, delta - sigma modulation is introduced and audio data, preambles with accessorial data are multiplexed according to the digital audio interface standard ; for carrier wave, pll frequency synthesizer is used ; for frequency modulation, voltage control oscillator is taken ; for demodulation, pll frequency discrimination is adopted

    調制方式，並按照數字音頻介面標準對音頻數據、同步字和附加信息進行通道復用;對于載波信號，採取鎖相環頻率合成技術手段;對于頻率調制，採用壓控振蕩器;對于解調電路，採取鎖相環鑒頻電路。
  7. In order to further improve the compression performance, the model is modified with the help of motion compensation technique. experimental results also show that at various conditions, mc - 3dpem is superior to 3d - pem without motion compensation

    實驗結果表明：相同碼率情況下，基於運動補償的mc - 3dpem模型獲得的psnr高於3d - pem模型，同時視頻三個分量的混合編碼比每個分量單獨編碼時具有更好的psnr 。
  8. A. although at each depot radio power is limited to covering only the depot area and the range of the antenna is restricted to the depot, radio signals often carry to other depots. as all depots use the same frequencies, operations are sometimes affected

    1 .機廠部分雖然要求盡量把功率限制在該處機廠機廠之范圍，且天線之輻射范圍也盡量局限在該機廠，唯不該有之訊號總會傳送至別處機廠，由於機廠都共用相同頻道，因此會造成操作上之困擾。
  9. National knowledge power bureau bureau chief king the evd standard accept when gather newsing reporter think, in the evd development process international rule of the right of knowledge of application of academic association of beginning of inside, local business enterprise is with the knowledge power strategy, become own core technique with standard, for the positive and international competition backlog of chinese business enterprise experience, grew with developped the own core competition ability to provide for chinese business enterprise good draw lessons from. according to all, the that new - released evd adoption have the right of independence knowledge compress the calculate way under the same code rate born and better than ratio ac 3 quantities s, come to a now the international and last compress the realm s advanced level

    國家知識產權局局長王景川就evd標準接受記者采訪時認為，在evd的研發過程中，國內企業開始學會運用知識產權國際規則和知識產權戰略，形成自己的核心技術和標準，為中國企業積極參與國際競爭積累經驗，為中國企業培育和發展自己的核心競爭力提供了很好的借鑒。據悉，新推出的evd採用具有自主知識產權的音頻壓縮演算法eac在相同碼率下生成優于杜比ac 3質量的音頻，達到了目前國際上音頻壓縮領域的先進水平。
  10. In narrowband beamforming, the coefficient is correlative with frequency

    在窄帶波束形成中，復權值的產生是同頻率相關的。
  11. This study took couplings between different frequencies and movement modes into account, and neglected the effect on water of caisson ' s movement

    在研究中，考慮了不同頻率、不同運動模態之間的相互耦合，忽略沉箱運動對水體的影響。
  12. The results show that the hydrodynamic vibration points with a same intensity and frequency but 180 phase shift are existed within a limited region of the flow passage

    結果表明:在有限的流道區域內，存在強度相近，頻率相同，而相位相差180的流體振動點。
  13. There are some factors which lead you to suspect that you ' re hearing " station x, " but there are other aspects ( in what you can make out of the programming ) that could apply to other stations known to be operating on or about the same frequency at that time

    某些因素使你覺得你收聽的是某個電臺，而從節目中識別出的另一些方面又使你覺得你在收聽同一時間相同頻率的另一個電臺。
  14. The former version of the mrt is the mra magnetic resonance angiograph, which was developed in the u. s. a. about 20 years ago. the mra was based on the theory that a resonance phenomenon happens when this energy and that energy have the same frequency. so, we can say that the mrt is the same as the mra in terms of the hardware concept

    Mra二十年前在美國發展，其理論基礎是相同頻率的能量會產生共振，所以我們說mrt和mra的硬體概念相同，但mrt的功能更加先進，它經由不斷的研究與創新改良才產生，它的特色是和無形的氣以及中醫理論都有關。
  15. The equivalent cavity model is used to deduce the threshold condition of the ecld, and the expression of the threshold carrier density n ( v ) when ecld is tuned to oscillate at different frequencies has been obtained. using the expression of n ( v ) and the carrier dependent refractive index, the simple basic equation describing the bistable characteristics has been derived after choosing an appropriate reference frequency nf

    通過建立等效腔模型來推導外腔半導體激光器的閾值條件，得到ecld在不同頻率v振蕩所需的閾值載流子密度n （ v ）表達式，利用該表達式及相關的折射率表達式，在選擇合適的參考載流子密度n _ f后，導出了一個描述雙穩所需的基本方程。
  16. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素（ ql值）超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw諧振器，頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波諧振器。並採用噪聲系數為1 . 25db的低噪聲系數放大器，精心設計電路，優化設計布置印製電路板，用標稱頻率為1ghz的聲表面波諧振器為頻率控制元件，製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表面波振蕩器。
  17. Moreover, the bistatic operational range has been estimated for different frequency. the results show that the operational range of bistatic sonar is higher than that of monostatic sonar

    通過對不同頻率下雙基地聲吶作用距離的預報，表明在相同優質因數條件下，雙基地聲吶可以具有比單基地聲吶更大的作用距離。
  18. 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

    在第一章引言部分，主要介紹了現代頻率合成技術的分類及技術發展近況，並就每一種合成技術的優缺點做了簡要的陳述，最後以上述不同合成技術的優缺點為基本指導思想，提出了一種實現x波段低相噪頻率源的方案。
  19. Second, introduce the dyadic wavelet analysis, and use it realized the signal monitor and analysis to the turbine compressor, obtained the detail signal and approach signal at different frequency parts of the compressor s original signal. one type of electromotor that made in china is choose, and it s noise is tested. the noise signal is analyzed by wavelet analysis and spectrum analysis. several high spectral peaks that make people hearing disameniry are found. by contrast with theory calculating results and farther analysis. the cause that producing these spectral peaks is located

    其次，介紹了二進小波分析，並應用二進小波分析實現了對透平壓縮機信號的監測分析，得到了壓縮機原始信號在不同頻率段分解的細節信號和逼近信號。用小波分析和譜分析相結合的方法對某國產電機的噪聲進行了分析，找出了人的聽閾不閱的幾個高譜峰位置，進行了空氣動力噪聲計算，通過與理論計算結果進行對比分析，進一步找出了產生該頻閩譜峰的幾個原因，第三，介紹了諧波小波和分形的基本原理。
  20. The design process of the multi - beamforming is presented detailedly, which include the orthogonal demodulation and resample technology, the schema of phase shift beamforming, and the effect of the frequency shift and the phase disturbance. the secondary filter is designed to eliminate the influence of the close frequency

    討論了頻偏和相位擾動對波束的影響；雙頻或三頻同時工作時，為消除相鄰頻率間的干擾，設計了二次濾波的特殊處理方法，模擬表明設計滿足要求。
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