調制期 的英文怎麼說

中文拼音 [diàozhì]
調制期 英文
curing period
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  1. The theoretical expression of the critical angle is acquired, showing that it rises with the increase of the depth and period of modulation of refractive index. also, it increases as the beam width decreases

    從理論上得到了該臨界角的表達式,它隨折射率調調深度的增加而增大,且光束越窄臨界值越大。
  2. 4. regent instruments ltd of canada 5. ict international of austrlia 6. decagon ltd of america

    第11調葉綠素熒光技術」講座在華南師范大學完滿結
  3. A interception probability reduction theory by means of comparing the rppm with constant pri pulse sequence is also analysised in this paper, further more the strong properties of eccm of the rppm is discussed and analysised

    此外,本文還介紹了隨機脈位調信號比較于等重復周( pri )脈沖信號來降低信號被截獲概率的原理,討論並分析了隨機脈位調脈沖多普勒雷達較強的抗干擾能力。
  4. Compared with existing modulating method, torque ripple is greatly reduced by uniform modulating in one monocycle, increasing current slope of upcoming conducting phase instantaneously suppresses the torque ripple by 30 ’ during low speed with obviously lower initiating noise

    採用單周內各功率管均衡調的方式,不僅消除了反向電流,而且與其他調方式相比,可使轉矩脈動較小。
  5. In attempt to directly compare the sound response characters of the same bf neurons or different bf neurons and their interactive relation, the double recording microelectrodes were penetrated into two different neurons in iso - frequnency laminas or hetero - frequency laminas. taking advantage of frequency tonotopical arrangement in 1c of bats, it was explored how the neurons integrated different parallel processes of the same sound information. in the case of which, we hoped to explore the relation between the sound response characters of the central auditory neurons and neural modulation in background noise for the further understanding of the mechanism in the central auditory neurons extracting sound signals

    本研究以大棕蝠( bigbrownbat , eptesicusfuscus )為模型,利用ic聲調組構排列成同頻層這一結構特點,突破單電極記錄和檢測神經元的方法,同時推進兩單電極至一個同頻層或兩個同頻層的兩個不同神經元,試圖從細胞水平直接比較兩個具有相同和不同最佳頻率的神經元聲信號的加工處理特徵、以及它們之間的相互關系,以窺探它們在對同一聲信號處理過程中的整合奧秘,並以此為基礎分析和探討背景噪聲條件下中樞神經元聲反應特徵與神經調的關系,以進一步了解中樞聽神經元聲信號提取的機
  6. The detecting accuracy of the beam drift would be improved, as a high performance acoustooptic modulator modulates the frequency of the laser beam drift signal far away from the power frequency, the double power frequency and high frequency noises

    具體包括: 1 .利用聲光調器將光束漂移量信號調到遠離工頻及其倍頻干擾和高頻噪聲的頻帶段,以提高光束漂移量的檢測精度。
  7. Abstract : this paper introduces the principles of doppler radar signal processing method in the modulation. it provides the processing method for projectile tracer time, the burst time, rocket engine working time, projectile spin and flight attitude from signal of doppler radar

    文摘:介紹了測速雷達調域彈道信息處理方法的工作原理,詳細論述了從測速雷達信號中處理彈丸曳光時間、底排燃燒工作時間、火箭發動機工作時間、彈丸旋轉速度、飛行姿態角和擺動周等彈道信息的方法。
  8. The propagation and control of soliton in nonlinear kerr optical lattice with harmonic modulation of refractive index are investigated analytically and numerically in this paper. and some innovative research results have been worked out. the forming conditions of lattice soliton from gauss beam and the two modes of its stable propagation are obtained for the first time

    本文利用解析和數值方法研究了在具有橫向折射率周調的克爾型非線性光學格子中孤子的傳輸和控,做出了一些創新性的研究結果:首次得出了高斯光束形成格子孤子的條件和兩種穩定傳輸形式。
  9. This dissertation is the expanding of the military project of ‘ 95 ’ advance research, a novel multi - modulation technique designing radar signal waveform is introduced on the links with the project of the national natural science fundation of china ( nsfc ), named " produce and process the multi - modulation signal of the sensor with strong detectability and identifiability ". based on the analysis of the equal - probability - distributing fsk / psk multi - modulation signal, we construct a new pseudo - random fsk / psk multi - modulation signal and we design and simulink on the computer the partly - matched processing signal of this signal. the purpose of the design is to construct a processing signal to combine with the pseudo - random fsk / psk multi - modulation signal, so that we could get a strong response of the target

    本論文是『九五』軍事預研項目「低截獲概率雷達波形研究」的擴展與深入,同時結合國家自然科學基金項目「強探測強識別傳感器新型復合調信號產生及處理」展開。在分析等概率分佈的fsk / psk復合調信號的基礎上,構造了一種新的偽隨機fsk / psk復合調信號及其非完全匹配處理的設計及模擬。設計的目的是能對偽隨機fsk / psk復合調信號進行處理的處理信號,以獲得對所探測目標信息的強探測。
  10. The one - dimension effective fpk equation of colored noise serves as our starting point to evaluate the effect of noise color on communication system design. the theory of ber versus input snr per bit is developed and a new procedure to determine the system parameters that influence the minimum ber is proposed. it is shown that the communication system ' s performance is related to the turnable system parameters as well as the noise correlation time

    在指數相關高色噪聲情況下,本文以一維有效色噪聲fpk方程作為研究的出發點,理論分析了限帶高斯色噪聲通道中脈沖幅值調數字信號傳輸的誤碼性能,給出了非線性接收器的接收性能曲線,充分體現了噪聲相關時間的影響。
  11. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的最大二階極化張量,如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ ( 33 ) ,其有效非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調,通過周設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波段,選擇無走離效應,解決了常規pm難以解決的問題,拓寬了非線性晶體的應用范圍,極大地提高了頻率轉換效率,已成為非線性光學材料和固體激光器的研究熱點之一。
  12. The basis is that when incident polarized light gets through a liquid - crystal box, it ’ s first diffraction angle and optical intensity are controlled by periodic electric field

    其原理為:入射偏振光通過空間周電場作用下的液晶盒,一級衍射角和衍射光強受到電壓的調
  13. ( 4 ) periodicity and pseudo - modulation when sampling sinusoidal signals the periodicity and pseudo - modulation due to non - integral sampling of sinusoidal signal are analyzed

    著重討論連續信號采樣過程中抽樣定理對正弦信號的非整數抽樣序列的周性,偽調性和調的周性。
  14. The author of the dissertation pay a lot efforts to focus on designing the dual - loop control circuit based on optimized psm, include : 1 ). researched the relationship of input and output voltage and output valtage ripple, when psm operate in continuous current mode and discontinuous current mode respectively. what we have done will direct psm apply to converter

    本文在psm調理論的基礎上,設計基於優化psm調模式的雙環控電路,主要包括以下幾個方面內容: 1 )對psm調模式分別在連續和斷續工作模式下的輸入輸出電壓關系以及輸出電壓紋波進行研究,以指導psm調模式在變換器中的應用。
  15. And the waveform of the transmitted signals was designed based on the target distance ( 5 ~ 50m ). the waveform is triangular fmcw with central frequency at 6ghz, modulation bandwidth 100mhz, modulation period 10 s, step frequency 0. 2mhz, and step time 10ns

    在此基礎上,設計發射信號波形參數為三角形調頻連續波,中心頻率6ghz ,調帶寬100mhz ,調10 s ,步進頻率0 . 2mhz ,步進時間10ns 。
  16. The hyperchaotic circuits are controlled to their stable equilibriums as well as np periodic orbits by change the external controlling parameter, such as the magnitude of modulation

    通過改變外部控參數,如調幅度,把超混沌電路控到穩定的平衡狀態和np周軌道。
  17. With the noise being added to a proper value, the system will show shochastic resonance and enhance the output signal. the sr technology is better than the traditionary signal detecting method. the best virtue of it is using the noise to enhance the capability of detecting the weak signal. and it will not harm the signal at the same time

    隨機共振系統是一個非線性系統,在一個小的周調信號作用下同時輸入噪聲和信號,當噪聲增強到某一強度的時候,信噪比不僅不會降低,相反系統會產生隨機共振從而使輸出信號得到顯著的增強。
  18. Of course, the next big step for chinese space astronomy would be to deploy a satellite dedicated only for astronomical research. there are currently a few projects in the planning stage, including a hard x - ray all - sky survey satellite the hard x - ray modulation telescope mission, and a " microsatellite " weight less than 100 kg mission to study long - term variability of stars and galaxies space - based multi - band variable objects monitor

    當然,下一步首先應是發射專門用作天文研究的衛星,目前有幾個計劃正處于策劃階段,包括建造一枚作硬x射線巡天觀測的衛星硬x射線調望遠鏡, hxmt和一枚微型衛星重量不逾100公斤,來研究恆星和星系的長變化空間變源監視器, svom 。
  19. Hello, restrain in marrow period it is to should avoid to affect, had done nurse measure, if luck is white, can use the remedy with white hurried namely again, indigestion fall bead cell stimulates factor to wait, also can undertake recuperating with chinese traditional medicine, be in commonly stop 10 days of or so marrow after changing cure to begin to restore, need not too anxious

    你好,在骨髓抑一是要避免感染,做好護理措施,再就是可以應用促白的藥物如瑞白、積落粒細胞刺激因子等,也可以用中藥進行調理,一般在停化療后10天左右骨髓就開始恢復,不必過于著急。
  20. Statistical survey shall be carried out by the commissioner each month of every year in respect of trading establishments in hong kong for the purpose of compiling statistics relating to monthly retail sales

    處長每年須按月就香港的貿易機構進行統計調查,以編調內與零售業每月銷貨額有關的統計數字。
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