正常波分量 的英文怎麼說

中文拼音 [zhēngchángfēnliáng]
正常波分量 英文
o wave component
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 正常 : normal; regular; average
  1. Government ' s monopoly of capital market also leaded to the " shell " value of listed company which is irrelative to the company ' s invest value, which made the higher general price in the market. in addition to, the structure of investors which is consisting of many individual investors and few institution investors lets it easy to manipulate the stock market for the institution investors. according to the origins of the systematic risk, it is necessary to improve the market mechanism and market efficiency to eliminate the system root of the risk to decrease the risks

    突出地表現在:資本市場服務于國企轉制,造成上市公司股權結構存在缺陷,致使公司治理失效,上市公司缺乏持續發展的能力,公司經營風險轉化為市場的系統性風險;政府對資本市場準入的行政性壟斷,形成上市公司「殼」價值,虛高股票市場價格,引發系統性風險;金融市場割,特別是貨幣市場資金缺乏進入資本市場的渠道,利率市場化水平低,影響金融資產定價,導致違規融資盛行,加大了市場風險;而由於市場監管不到位,以散戶為主的投資主體結構,則易導致機構大戶利用內幕信息操縱股價,機構投資者的發展不僅沒有成為穩定市場的力,反而成為操縱市場的主力,加劇了市場動。
  2. In order to examine the south motorcycle engine preignition phenomenon, using the rich burning information of the massive ions which are produced when the air cylinder is burnt, through analyzing the wave form difference between lighting a fire normally and firing early, it can be determined whether preignition occurs or not

    為了檢測南方摩托車發動機早燃現象,利用其氣缸內燃燒時產生大的離子電流信號所包含的豐富燃燒信息,對其火花塞點火和熾熱點火離子電流顯示的形進行研究析,從而確定是否發生早燃。
  3. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上,本文第二章提出了幾種在角度測的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測模型,並對它們進行了析和模擬;第三章別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修協方差的擴展卡爾曼濾( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等用的單站無源定位濾方法進行了性能模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測脈沖序列多普勒頻率變化率的方法。
  4. But, the measured - data is a very great quantity and every data contain all data of 1 - 25 harmonic, measured time can have hours to days. the count by hand is very heavy and over - elaborate, sometimes the statistics results is error. it won " t reach the analysis purpose and don " t obtain the curve of harmonic oscillation characteristic in a row frequency range

    可是,測試數據經是大的,每一組數據又包含從基到25次諧的所有數據,測試時間可能是幾個小時,有的甚至是幾天時間,這樣的工作由人工完成是非繁重的,又是非繁瑣的,有時還統計不出確的數值,起不到應有的測試析目的,更無法獲得連續頻域內的諧諧振特性曲線。
  5. During the period of june 28 to july 1 in 2003, power quality testing and analysis on the power grid of middle - broad plant of chongqing steel group corporation was performed. from the testing report, it can been seen that the refine rolling mill system will inpour badly harmonic to the power grid, which will affect the normally function of power grid

    2003年6月28日到7月1日,我校對重慶鋼鐵集團公司中板廠電力網電能質進行了測試析,從測試報告中可以看出該廠精軋機系統在有些工作情況下運行時會向電網注入較多的諧,影響電網的運行。
  6. This paper focuses on the control strategies to improve the performance of the three - phase ac - dc pwm voltage - source - converters ( vsr ) under unbalanced power supply. the problems such as negative sequences current, voltage and current harmonics and un - constant ( un - smooth ) power flow from ac to dc side are discussed in this paper. the analytical solutions for negative sequence current and harmonic current elimination are obtained by fully feed - forward of negative sequence voltage and producing a non - harmonic current command of the inner - loop

    電網不平衡時,基於電網平衡為約束條件設計的三相vsr將出現不運行狀態,比如三相vsr交流電流中出現負序,使交流電流嚴重不對稱;直流電壓和交流電流中出現非特徵諧,使直流電壓和交流電流形發生嚴重畸變;三相vsr從電網吸收不平衡的瞬時功率等一系列問題。
  7. Several kind of simplified calculating models are introduced. the web and flange plates in mcar with a large number of corrugations were equivalent to orthotropic curve plates. the equivalent elastic modulus was yielded by tensile tests, which provides the material constants data for the structural static and dynamic analysis

    2 、綜述了拱型紋鋼屋蓋的各種簡化計算模型,並把帶有紋的腹板和底板別等效成交各向異性平曲板,通過拉伸測試了它們的等效彈性模,為結構的靜力和動力有限元析提供材料數依據。
  8. Liquid crystal tunable filters as an important device of wavelength division multiplexing and dense wavelength division multiplexing systems is caused attention by research department, especially many foreign research institute are studying it. but in our country its study is lag. and normal incidence of the crystal is almost the case, because the liquid crystal box is very thin, the field angle may be large and the pose of liquid crystal box may have impact on the measuring result. so, study in such subject, especially the liquid crystal box ' s position angle, is academic and valuable

    各種改進液晶電光可調諧濾光片的措施的實現,使得液晶調諧濾光片成為一種很有應用前景的電光調諧濾光片,特別是用於光纖通信中的復用系統和密集復用系統,將使光纖的傳輸客大大增加目前國外在這方面的研究進展很快,而國內在這方面的研究比較薄弱,而且通採用光線人射晶體進行研究,由於液晶盒很薄,視場角可以很大,液晶盒的擺放對測結果影響很大,因此對該器件進行深入的研究,討論液晶盒的方位角影響是很有必要的。
  9. According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination

    通過實驗我們找到了在這些結構參數上生產gainp algainpmqw的較理想的結果; ( 3 )首次用喇曼( raman )散射方法研究了溫下的gainp algainp多子阱結構,除了指認出喇曼光譜中各光學聲子模外,還結合樣品光致發光譜的測結果,析發現喇曼光譜中alp - lo to的相對強度比可以在一定程度上評定晶體gainp algainpmqw的生長質; ( 4 )在修的隨機元素等位移? mrei模型的基礎上建立了一個新模型,計算了ab _ ( 1 - x ) c _ x型?族半導體混晶的長長光學聲子模頻率的組變化關系。
  10. The feasibility of using mallat algorithm to extract the feature component of rotor bar faults is discussed, and we find that mallat algorithm is not suitable for rotor bar faults detection because of the similar representations of the fault and the normal signals

    析了應用mallat小變換快速演算法提取轉子斷條故障特徵的可行性,指出由於故障信號與信號在時頻域上的表現非接近,僅使用基於頻帶劃的多解析度析方法的mallat演算法難以提取出明顯的轉子斷條特徵
  11. The algorithm of strapdown inertial navigation system is also discussed and then use the flight - track generator to give a simulation, since a closed loop feedback integrated navigation system is designed in this paper, and the output of the filter must feed back to the strapdown inertial navigation system, the analysis of the algorithm in strapdown inertial navigation system is important. the scheme to design the trajectory of gps and the simulation of gps constellation are then studied, the simulation of gps constellation is given from the calculation of vernal equinox base on the principle of celestial mechanics, this method of different from other methods given by other paper and is useful to the research of satellite navigation system. a new method to abstract noise modal in integrated navigation system is proved to be useful in practice, this method, which is given by use the principles of stochastic processes, statistics, time series analysis, and system identification, is suitable for the kalman filter in integrated navigation system

    如航跡產生器的設計,該航跡產生器是研究組合導航問題的前提,從國外一些研究組合導航系統的文獻中可以看出,設計這樣一個航跡產生器是非必要的,所以本文自行設計了這樣一個系統;還討論了捷聯慣性導航系統中捷聯解算的方法,並進行了模擬研究,由於在本文設計的閉環反饋式組合導航系統中,對捷聯慣導系統的平臺誤差進行閉環控制,需要將濾器輸出的校反饋到捷聯解算內部,所以必須對捷聯解算進行深入的研究和析,更何況捷聯解算問題本身也是導航界的一個熱門研究課題;另外,本文還介紹了gps軌道及其星座模擬的設計思想和方案,與以往gps軌道和星座模擬不同的是本文從天體力學中計算春點開始,逐步進行gps軌道及其星座模擬,這樣的設計方法對從事衛星導航的研究工作是有價值的;還對組合導航中誤差建模方法進行了研究,綜合運用隨機過程、概率統計、時序析及系統辯識等方面的理論提出了一套適合組合導航卡爾曼濾的誤差建模方法,並運用實際研究工作中的測數據對該方法進行了驗證。
  12. According to the theory of optical wave propagation in the slant path and the itu - r turbulence structure constant model, which is altitude dependent and proposed in 2001, the modified rytov method is extended to be applied to study on the problems, which waves propagate in the slant path. the scintillation index as a function of the rytov variance is obtained from weak to strong fluctuation regions with plane wave and sphere wave incidence, respectively

    根據斜程傳輸理論和2001年提出的itu - r湍流大氣結構數模型,將修pytov方法推廣應用於斜程傳輸問題研究,得到了平面和球面斜程傳輸時的閃爍指數,析了湍流內尺度、近地面風速等參對閃爍指數的影響。
  13. It is not like expert system, which needs repeat three periods - conceptualization, formalization and improvement. in this paper, research the fault gears " three models by the vibration signal. pick up the character vector by using the wavelet packet and energy method as the ann input neural vector

    本文以齒輪箱為研究對象,在齒輪、齒根裂紋、齒面非點蝕三種模式下,對振動信號加以析,運用「小包?能」法提取出信號特徵,作為神經網路的輸入向,採用包括有輸入層、單隱層和輸出層的bp網路。
  14. Aiming at the controlling to production of beer with general meters in many beer factories of our country, there ' re many disadvantages in such production process. it ca n ' t ensure the veracity of beer ' s producing craft, results into fluctuation of beer ' s quality, difficult to enlarge reproduction scale, and so on. accordingly, we bring forward technique of computer monitoring and controlling, it adopts ipc - plc distributed control system, associates with concentrated control and data management, meets the demand of modern production, furthermore, improves enterprise ' s technical level, management and competition capacity in market

    針對我國大部啤酒生產廠家仍然採用規儀表進行控制,難以保證生產工藝的確執行,使啤酒質不穩定,動性大且不利於擴大再生產規模的缺點,對啤酒生產的發酵工序提出計算機監控技術,採用ipc ? plcdcs系統,使啤酒生產集控制與數據管理於一身,能夠適應當前現代化生產的需求,使企業的技術進步,生產管理以及市場競爭能力達到一個全新的水平。
  15. Finally, a rigorous analysis with sinusoidal galerkin method is made of a broad wall slot coupler between two crossed rectangular waveguides. the analysis of the relationships among its s parameters is also made

    文章最後採用矩析了一種縫隙陣中用的導功率耦合器件的特性,並給出了其s參數之間的一般關系。
  16. To analyze conveniently, analysis personnel regularity need to make the operation of background color filling, anode 、 cathode filling, gradual change filling of anode and cathode to eliminate burr phenomena and mosaic phenomena during the filling process. earthquake interpret deal with a lot of data, a mass of proportion operation, coordinate conversion and coordinate mapping must be dong in the plot process, it may frequently appears the phenomena of memory deficiency, graphics refurbish in low speed, graphics overlap and twinkle, so it make use of the technique of memory mapping document, memory dc plotting and local plotting twice and so on to implement quickly and top - quality plotting of lots of gigantic graphics and implement continuous and rolling display

    析人員為了方便析,也經需要把形進行底圖彩色填充,級、負級填充,負極的彩色漸變填充,並消除在填充過程中出現的毛刺現象、馬賽克現象。因地震解釋所涉及的數據很大,在繪圖過程中要進行大的比例運算、坐標轉換及坐標映射等,就會經出現內存不足、圖形刷新速度過慢、圖形重疊和閃爍等現象,所以需要採用內存映射文件、內存dc繪圖、局部重繪等技術,實現大數據巨幅圖形的快速度、高質繪制以及圖形的連續滾動顯示。
  17. The part of the experimental research analyses the causes that pupils with learning disability in ningbo receive worse grades than normal students by means of diaganostic test of achievement factor ( dtaf ) : learning intention, learmng intention of different subject, learing plan, learning skillsjearning skills of different subject, leaming environment. the 300 pupils come from 15 primary schools in ningbo. as a result, we find out that their grades are closely related to their learning intention and skills and have nothing to do with learning plan and learning environment. we following psychological features : they have normal iq, but there is a tendency for them to develop mal - personality ; they are menttally less healthy than normal students. the results of our research provide scientific basis for educators to improve the learning of students with l d elementary schools in ningbo erea

    實驗研究部採用《學習因素診斷表》 ( dtaf )從學習動機、不同學科學習動機、學習計劃、學習技能、不同學科的學習技能以及學習環境六個方面析了寧市15所小學300名學習困難學生學習成績明顯低於一般學生的原因,研究結果表明:學習困難學生成績差與學習動機、不同學科的學習動機、學習技能、不同學科的學習技能有密切關系,與學習計劃、學習環境關系不大;寧市小學學習困難學生的心理特徵是智力發展是基本的,但其性格特徵有不良發展的傾向,心理健康水平也比一般小學生差。
  18. The sphygmomanometer both can be used simple blood pressure measure and be multifunctionally used through connected to a personal computer. it can save blood pressure wave, result, including doing real time analysis and retrospective analysis

    對家庭保健人員來說可以記錄每次血壓測的結果、顯示每次血壓的形;可以藉助于血壓析軟體對自己血壓的不進行原因析,也可以通過網路連接網上醫院進行求診。
  19. Over the past two decades, much attention has been paid to deterministic harmonic analysis. however, there are a lot of non - stationary time - varying signals in electric power system, but some modern equipment are sensitive to this kinds of signals, so that they ca n ' t work well. here, we study the detection methods in accordance with time - varying harmonics of power quality

    由於在過去的二十多年中,研究工作的注意力都放在確定的諧析上,而實際上,在電能質中大非平穩、時變信號普遍存在,許多現代設備對這些非平穩、時變信號又非敏感,在它的影響下可能無法工作,本文主要針對電能質問題中的時變諧信號的測方法進行研究。
  20. The main purpose of this research on the chinese medicine diagnosis by feeling the pulse is to replace the doctor s fingers with a pulse detecting device to examine the pulse wave, which is converted into digital signal s and fed into a computer system through the usb interface. the viscosity of blood is distinguished whether the amount is normal or not by examining the pulse wave via the computer analysis

    本研究的主要目的是將中醫脈診的方式電腦化,即利用脈搏感測器取代手指測脈搏形,再將它換成數位信號,並透過usb介面傳入電腦,經運算析辨識后,顯示測脈搏形的血液黏度是否
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