asymmetrical system 中文意思是什麼
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2 ) the principal factors result in earning management include : clientage - agent model, debt covenant, political cost covenant, asymmetrical information, accounting policy, faultiness of accounting standard and accounting system
盈餘管理形成機制的主要因素包括：委託代理關系、債務契約關系、政治成本假設、非對稱信息存在、會計政策選擇、會計準則和會計制度的不完善、信息披露制度不完善、上市公司治理結構等。 -
Abstract : the mathematical model of the valve controlled asymmetrical cylinder active electro - hydraulic servo loading system is set up and the control strategy of the compound adjustment is designed in this paper. the simulation and experimantal research are carried out
文摘:建立了閥控非對稱缸主動式電液伺服加載系統的數學模型，設計了復合校正的控制策略，並作了模擬和實驗研究。 -
If we could make use of the technology of computer seeing and realize automatic recognition of identifying id card numbers, we should greatly improve the efficiency of id card administration. presently, most recognition systems of id card numbers are based on scanner, but this systems cannot meet the demand of long and real time catching image. this text lucubrates theoretic about image manipulation and pattern recognition and sets up a integrated regnition system of identifying id card numbers. on ccd vedic. concretery consist : ( 1 ) firstly investigating the segmentation about image of illumination asymmetry. due to a dotal lamp - house, the illumination of id card numbers image is asymmetrical
本文應用了圖像處理和模式識別技術，建立了基於攝像頭的身份證號碼的識別系統。主要研究內容具體包括如下： （ 1 ）研究了亮度不均勻的身份證號碼圖像的分割。由於採用點光源進行局部照射，導致身份證號碼圖像的亮度不均勻，因此直接對圖像採用全局閾值進行分割不能有效地分離號碼體。 -
( 3 ) modeling of the asymmetrical half bridge converter in the thesis, a small average circuit model of asymmetrical half bridge converter power stage is established by method of state space averaging. in term of it, a system model of total converter is founded. the characteristic of stabilization and dynamic is analysed and the compensator is designed basing of it
（ 3 ）不對稱半橋dc dc變換器的建模分析採用狀態空間平均法建立了不對稱半橋變換器功率級的小信號平均電路模型，在此基礎上建立整個變換器系統模型，對系統的動態特性和穩定性進行了分析並設計了補償器。 -
Analysis based on a large amount of data about the load - settlement, pile soil stress ratio and stress distribution obtained from the model tests shows that in the horizontal - vertical multiple reinforcing system, the horizontal reinforcing function of the geocell reinforced gravel mattress, the vertical reinforcing function of the gravel pile, the system of load transfer and supporting formed through interaction and working together mechanism between gravel pile composite foundation and geocell reinforced gravel mattress are the main mechanism of its load capacity improvement, settlement and asymmetrical settlement reduction
試驗結果分析表明：在土工格室碎石墊層碎石樁復合地基這一水平向豎向多元復合地基共同作用的加固體系中，結合了土工格室碎石墊層的水平向增強體作用和碎石樁的豎向增強體作用；土工格室碎石墊層和碎石樁復合地基相互作用，共同工作構成的荷載傳遞和支撐體系是其提高承載力，減少沉降和差異沉降的主要機理。 -
This paper has built more precision mathematical model for the valve controlled asymmetrical cylinder system based on the simulink simulation flat, then according to actual need and combining self - adaptive control theory, we choose a mathematic model which has good performance to be the reference model of our adaptive control and adopt velocity system of asymmetric cylinder controlled by symmetric valve as controlled device to design the adaptive controller
本文建立了基於simulink模擬平臺上的閥控非對稱缸系統較精確的非線性模型，然後根據對系統提出的性能指標要求，結合自適應理論選取性能良好的數學模型作為自適應控制的參考模型。以閥控非對稱缸速度系統作為被控對象，設計自適應控制系統。 -
In the design of holographic disc storage system, we first proposed an optimized reflection configuration for sam fourier - transform hologram storage. then we designed and manufactured an asymmetrical fourier transform lens pair, which matched the parameters of slm and ccd and the system requirements. in order to achieve 1 : 1 pixel - matching of high resolution data pages ( 1024 768 ) between slm and ccd, the two lenses were designed and optimized in an iterative manner, and the combination of them reached satisfactory results with eliminated aberrations that can meet the design requirements
首先提出來用於反射式傅立葉變換體全息存儲的空間-角度復用的光路機構，然後按照slm和ccd的光學參數以及系統的工作要求提出傅立葉變換鏡頭的設計條件，為實現在1024 768幅面的1 : 1像素匹配，設計採用非對稱結構的傅立葉變換鏡頭，可以解決slm與ccd像素尺寸相差比較大的問題，使兩個鏡頭的焦距比同slm和ccd的像素尺寸比相等。 -
Through the simulation, we prove that adaptive control can improve the dynamic characteristic of the asymmetrical cylinder velocity system which controlled by symmetrical valve. it also can make the system ’ s dynamic characteristic to be same in different directions, and the system ’ s big over shoot and stabilization time has been reduced, the stability of the system has been
通過模擬分析，證明了自適應控制能夠有效地改善對稱閥控制非對稱缸速度系統的動態性能，使正反兩個方向上的動態特性對稱，保證系統的穩定性，降低了系統的超調量和穩定時間。 -
Research on asymmetrical power and responsibility in local fiscal system
地方財政體制權責不對稱問題研究 -
Then we can control the more precision mathematical model for the valve controlled asymmetrical cylinder system based on simulink with the self - adaptive controller
根據簡化模型設計自適應控制器，用設計的自適應控制器控制基於simulink模擬平臺建立的較為精確的非線性模型。 -
For using software method to make the valve controlled asymmetrical cylinder system has the ideal output, the defect such as asymmetry of the dynamic characteristic, bad stability, big over shoot and long adjusting time when we use symmetry sliding valve to control the asymmetrical cylinder has been avoided
用軟體控制的方法使閥控非對稱缸系統具有理想的輸出，從而克服了對稱閥控制非對稱液壓缸系統存在的動態性能不對稱，穩定性差，超調大，調整時間長等一系列缺點。 -
With the increasing of mobile phone users and high - speed asymmetrical data service, the second generation mobile communication system ( 2g ) which can only provide symmetrical speech service and low - speed data service ca n ' t meet demand
隨著移動用戶數量的迅猛增長，高速率非對稱的ip型數據業務、多媒體業務的日益劇增，僅限於對稱的語音業務和低速數據業務的第二代移動通信系統（ gsm 、 is - 95cdma ）頻率資源越來越緊張，已不能滿足需要。
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