頻于 的英文怎麼說

中文拼音 [bīn]
頻于 英文
next door to
  • : 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. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然( ml )估計和最大后驗概率( map )估計演算法,針對平衰落通道,我們模擬了map估計和ml估計的方差與導符號長度的關系,模擬結果表明,錯誤方差受多譜勒率的變化影響最大,並且對實際的自適應調制系統,導符號長度的取值超過20個符號長度時, map通道估計明顯優ml通道估計。
  2. The thermal damping is maximum for frequencies corresponding to pulsations that are somewhere between isothermal and adiabatic.

    當脈動處等溫和絕熱之間某個狀態時,相應率下的熱阻尼是最大的。
  3. 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。高返回散射探測可以實時監測與短波通信或高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。
  4. Hiding essence of life is the main physiology function of kidney, the essence in kidney is angry, be airframe life activity this, to airframe the physiology activity of each respect all is having all in all effect ; kidney advocate water fluid, basically be the aerification function that the essence in pointing to kidney enrages, to the body fluid inside body be defeated cloth and excrete, maintain the balance that the body fluid inside body metabolizes, the adjustment with rising very important action ; kidney advocate bone gives birth to pith, it is spirit of the energy in kidney has stimulative airframe to grow actually a of growth function main component, the rise and fall that the essence in kidney enrages, affect the growth of bone and growth not only, and the plentiful that also affects spinal cord and encephalon and development ; " tine is bone ", tine and bone give one cause together, the tooth also is filled by institute of gas of the energy in kidney raise, spirit of the energy in kidney is abundant, fall off the tooth is solid and not easily, if kidney is medium air of essence of life is inadequate, criterion the tooth becomes loose easily, inchoate even fall off ; kidney have one ' s ideas straightened out at 2 shade ( external genital organs and anal ), accordingly, frequent micturition, enuresis, urinary incontinence, make water little or anuria, all the aerification function with kidney is wrong about

    藏精是腎的主要生理功能,腎中精氣,是機體生命活動之本,對機體各方面的生理活動均起著極其重要的作用;腎主水液,主要是指腎中精氣的氣化功能,對體內津液的輸布和排泄,維持體內津液代謝的平衡,起著極為重要的調節作用;腎主骨生髓,實際上是腎中精氣具有促進機體生長發育功能的一個重要組成部分,腎中精氣的盛衰,不僅影響骨的生長和發育,而且也影響脊髓和腦髓的充盈和發育; 「齒為骨之餘」 ,齒與骨同出一源,牙齒也由腎中精氣所充養,腎中精氣充沛,則牙齒堅固而不易脫落,若腎中精氣不足,則牙齒易於松動,甚至早期脫落;腎開竅於二陰(外生殖器和肛門) ,因此,尿、遺尿、尿失禁、尿少或尿閉,均與腎的氣化功能失常有關。
  5. Despite the apparent clarity around the distinct origins and meaning of the caduceus and the staff of aesculapius, they are both used commonly, and often interchangeably, every day

    雖然關克丟西爾斯杖和阿斯克勒皮亞斯杖的起源和意義很明顯是截然不同的,可它們每天都被繁使用,而且經常被相互替換。
  6. This is not so for other grains such as amaranth and quinoa that have been produced more frequently by organic farmers

    但是對其它穀物例如莧屬植物和昆諾阿藜(產安第斯山脈地區,印第安人種植,食用其粟)卻並不如此,它們得到了更繁的有機種植。
  7. " amicus curiae " briefs was briefly applied in the litigation system of common law countries such as britain and the united states. at present, there are fewer presentations on this issue in china

    Wto爭端解決機制當中並沒有關「法庭之友」及其陳述的規定,但「法庭之友」及其陳述卻在wto爭端解決的實踐當中出現。
  8. Amplifier self-oscillates at a frequency depending on the velocity of the fluid.

    放大器自激振蕩的率就取決流體的速度。
  9. Loperamide is helpful for symptoms of urgency and frequency but may exacerbate abdominal pain and discomfort. antispasmodic and tricyclic antidepressant drugs improve pain, whereas ispaghula improves pain and bowel habit

    洛派丁胺對急性和繁的癥狀是有效的,但是有可能加重腹部疼痛和不適。抗痙攣藥和三環類抗抑鬱藥能改善疼痛,而卵葉車前草則在改善疼痛的同時改善排便習慣。
  10. As a new interface caters for rapid development of computer peripheral equipment, universal serial bus ( for short usb ) dispels astriction of communication through traditional serial port and parallel port. it is very suitable for real time image data transmission, which requires high speed. this theme describes two - circuit systems, which utilize usb interface to data from a digital image sensor to pc

    為了迎合計算機上設的快速發展以及消除計算機外設通過串、並口的通訊的局限性,出現了新的計算機外設介面usb (通用串列總線) ,這種新型介面對實時的視傳輸很適用,本文設計了兩套電腦眼基於ez - usb2131q的usb介面系統。
  11. 2. to the circular plate working in axial symmetry vibration at resonant frequency, the equivalent mass in analytical form is derived, that ' s is, and further, the equivalent compliance is obtained using the formula c = 1l 2 m

    工作在諧振率下做軸對稱運動的階梯圓板,採用解析法求得它的等效質量,並由c = 1 / ~ 2m求得等效彈性系數。
  12. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差信號進行的分析,得出了差相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度信息。對fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。
  13. We discuss the preprocessing of video and whole body tracking problem firstly

    首先討論了對的預處理以及全身運動的跟蹤問題。
  14. By many significant looks and silent entreaties, did she endeavour to prevent such a proof of complaisance, - but in vain ; mary would not understand them ; such an opportunity of exhibiting was delightful to her, and she began her song

    她曾經向曼麗遞眼色,又再三地默默勸告她,竭力叫她不要這樣討好別人,可惜終枉費心機。曼麗毫不理會她的用意。這種出風頭的機會她是求之不得的,於是她就開始唱起來了。
  15. If the numerical value line resonance frequency plus some shaft connatural frequency of generator is equal to operation frequency, it brings about coupling resonance between generator and system, which maybe results in shaft rupture of synchronous generators

    當線路電氣諧振率與同步電機的軸系某一固有振蕩率近似互補電網工時,將導致機電系統的耦合振蕩,嚴重的會造成同步發電機大軸的扭斷。
  16. At the same time, differen t arrays of electrodes have been studied. flow visualization has shown that the plasma between symmetric streamwise electrode strips ca n ' t induce flow velocity at the same phrase driving but can at multi - phrase driving, and asymmetric streamwise eledtrode strips can induce flow velocity both at the same phrase and at multi - phrase driving in still air. in principle, the experimental results correspond to that of the cooperant research between university of tennessee and nasa langley research center

    流動顯示實驗表明,在一個大氣壓下,對電極對稱分佈的情況,在同相位的射激勵下,靜止的空氣中沒有明顯的現象,而在多相位射激勵下,靜止空氣中的二維平板上可以產生推力,誘導了流場;對電極的非對稱分佈的情況,在同相位或多相位的射激勵下,都能在二維平板上產生推力,並誘導流場。
  17. Try out some new positions of the baby, while making sure of correct positioning & attachment. feed the baby well & often. good feeding will usually remove the blockage

    在確保嬰兒吸吮母乳方法正確的同時,嘗試替嬰兒轉換新的位置,只要嬰兒頻于吸吮及喂哺得宜,堵塞便會消失。
  18. I acknowledge and agree that the right / obligations of hkbn under this agreement may be performed by city telecom ( h. k. ) ltd. or any subsidiary or affiliated company

    本人知悉及同意城市電訊(香港)有限公司或其附屬及聯系公司有權執行香港寬頻于協議內之一切權利及/或責任。
  19. At the final preparation of storing the encoded music on the cd, eight bit chunks of information are transformed to fourteen bits

    在存儲數字音頻于光盤上的最後階段,將8位一段的數據轉化成14位一段的數據。
  20. The 44 - second clip - titled " film lovers will love this ! " - was posted last week on eutube

    這個時長44秒名為影迷的視覺大餐的視頻于上周被上傳至eutube道。
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