higher-order system 中文意思是什麼
higher-order system
解釋
高次系統-
For the long term operation, the growth rate of temperature is higher than that of average temperature of the soil, the system analysis should therefore be implemented from the viewpoint of both energy equilibrium and heat barrier in order to ensure the whole stability and reliability
長期運行中，熱屏障帶的溫度增長速率要高於土壤平均溫度的增長，建議從負荷平衡和熱屏障兩個角度進行分析，以保證地源熱泵系統穩定可靠的運行。 -
For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures
對于正則曲線的情形，我們發現了兩個用於求解p -彈性曲線的結構方程的killing向量場並用積分將p -彈性曲線在一個柱面坐標系中表示出來，而對仿射星形曲線的情形，我們用積分方法解出了歐拉-拉格朗日方程，利用killing向量場及線性李代數s1 （ 2 ， r ） 、 s1 （ 3 ， r ）和s1 （ 4 ， r ）的分類將高階結構方程降為一階線性方程，因此我們用積分完全解出了中心仿射p -彈性曲線。 -
In order to change situation and realize higher education evaluation online, with introducing the origin and the phylogeny of higher education evaluation as the starting point in the paper, analyzing the characteristic of higher education evaluation and comparing several typical evaluation methods each other, we put forward a synthetic evaluation method based on a combination of ahp and fuzzy estimation. then we have made a thorough and careful study in education evaluation work pattern and system structure, in which some related technique, such as active server page technology and web database access technology etc. are discussed
本文首先介紹高教評估的起源及其發展概況，並分析了高教評估的特點，在深入研究幾種經典的評估方法的基礎上，提出模糊評估與層次分析相結合的綜合評估方法；接著對網上評估系統的工作模式及其體系結構進行探討，並應用相關的理論、技術，如數據庫理論、動態網頁技術asp 、和基於asp的web數據庫訪問技術等，開發了一個基於計算機網路的高等教育評估系統。 -
The higher order generalized appell equations for higher order nonholonomic system
二氧化碳堵塞和板式主冷泄漏的處理 -
In this paper, more stronger estimations of bounds for the fundamental functions of hermite interpolation of higher order on an arbitrary system of nodes on infinite intervals are given
本文主要研究基於無限區間上的任意結點系的高階hermite插值，給出了基本多項式的界的估計的更強的結果，即文中的基本定理。 -
This paper expatiated that the mathematics models of ac motor is higher order, non - linear and closed coupling, multivariable input - output system. and introduces the principle and the algorithm of sine pulse width modulation ( spwm ), opened - loop space voltage pulse width modulation control ( svpwm ) and field oriented control ( foc ). finally, realized the control strategies of variable - frequency speed regulating using assembly and c language
文中闡述了交流異步電機的數學模型是高階、非線性、強耦合的多變量輸入輸出系統，介紹了交流電機的正弦脈寬調制、開環電壓空間矢量的u / f控制和磁場定向控制的原理及控制演算法，並利用dsp構成控制系統，通過匯編語言和16位定點c語言混合編程的方法實現了上述的變頻調速控制策略。 -
( 1 ) r - rnatrix, new involutive system and involutive solutions of bargman constraint flow of generalized dirac hierarchy are found ; ( 2 ) higher - order constraint conditions and integrabie constraint flows of guo ' s hierarchy and their lax representations and r - matrix axe given ; ( 3 ) it is shown that first constraint flow of dirac hierarchy is separability and its separation equation is presented. in chapter 8, we propose a new implicitly loop algebra. new lax integrabie couplings of the famous tc hierarchy are obtained by using the new spectral problem in thi
第七章討論了高階約束流、對合系統、 r -矩陣和變量分離性： （ 1 ）給出了一個廣義dirac族的bargman約束流的r -矩陣，一個新的對合系統和解的對合表示； （ 2 ）給出了與guo族有關的高階約束條件及其可積的約束流（ hamilton系統） ，及其lax表示和r -矩陣； （ 3 ）證明了dirac族的第一約束流的可分離性，並且給出了它的分離方大連理工大學博工學位論文程 -
Second, a numerical method for computing the higher order singular points of the nonlinear problems with single parameter is considered. based on the uniformly extended system and pseudo - arclength continuation, an uniform algorithm is given. numerical examples are computed to show the effectiveness of our algorithm
第二部分我們考慮計算單參數非線性問題中高階奇異點的計算方法，基於確定奇異點的一個普適的擴張系統，結合同倫參數的擬弧長延拓，給出了計算各類高階奇異點的一個統一演算法，通過數值例子說明了演算法的有效性。 -
The tu ' s scheme is extended to the generalized dirac spectral problem with an arbitrary function, the generalized kaup - newell spectral problem and the new 3x3 spectral problem with five potentials such that their lax integrabie integrabie hierarchies of equations and liouville integrabie hamilton structures are obtained. chapter 7 is devote to higher - order constraint flow, involutive system, lax representation, r - matrix and the separation of variables
第六章研究了lax可積的新的方程族和liouville可積的n - hamilton結構方面的問題：將屠格式推廣到新的含有任意函數的廣義dirac族的譜問題、廣義kaup - newell譜問題及含有五個位勢函數的3 3譜問題，研究了它們的lax可積的方程族和liouville可積的hamilton結構。 -
Based on the normal equation algorithm to fir system identification and wavelet iteration, a method to estimate the wavelet from the third - order cumulant of field data is developed. due to the fact that higher order cumulant retains the phase information of the signal, and can suppress the gaussian noise ( color or white noise ) naturally, we can improve the time resolution via inverse filtering the wavelet estimated
本文在基於高階累積量的fir系統辨識基礎上，利用觀測信號的三階累積量對探地雷達子波進行估計，提出一種簡單的迭代演算法改善了波估計性能，據此進行反褶積，改善反射信號的信雜比和時間解析度。 -
In order to discover mysterious veil of unit system of higher education, we muse ivvestigate it ' s background, history, main features and historical functions. lt was set by the government in the condition of planned economy. it ' s main features includes : centralization, unity, sealion and welfare. at that time, it had certain historical functionsrforming the united, intergrated, efficient higher education system of socialism. uniting resourse of higher education. in light of festering talents, implementing effectly the aim of higher education and pursing and surpassing moderniztion strategy. it ' s tradition features result that government rectified universities
但高教單位制畢竟帶有一定的傳統色彩，是計劃經濟時代政府對高校進行整合的結果，決定其具有時效性，在經濟轉軌、社會轉型背景之下必須要對其進行變遷。取個案來考察，廣西高教單位制的弊端有： 1 、財政、投資制度上的主體單一化； 2 、行政權力對高校的越界； 3 、高校辦社會； 4 、低效率生產； 5 、單位的人身依附。 -
Higher order lagrange equations of holonomic potential mechanical system
完整力學系統的高階運動微分方程 -
Higher order differential equations of motion for holonomic mechanical system of variable mass
變質量完整力學系統的高階運動微分方程 -
The integral variational principle of higher order velocity space in holonomic mechanical system
完整力學系統高階速度空間的積分變分原理 -
Higher - order statistics can deal with either colored noise, non - gaussian, nonlinearities or nonminimum phase, whereas second - order statistics can not. so these methods based higher - order statistics are wide applicable in signal process and system identifications. this paper describes the basic theory and methods based higher - order statistics in applicability of system identification and signal process, introduces and analyses the theoretical and algorithmic results of identifying non - gaussian arma process during recent years
當基於2階統計量（如功率譜、相關函數）的經典辨識方法無法滿足有色噪聲、非高斯、非線性以及非最小相位系統的要求時，基於高階統計量方法越來越受到人們的重視，已經成為系統辨識和信號處理等領域的研究熱點之一。 -
By introducing the principle of high - speed optical time division multiplexing system, we present the characteristics of higher - order dispersion compensation in ultra high - speed otdm system, and derive optimum transmission parameters under the effects of source chirping and residual second - order dispersion, which would be helpful to provide some theoretical suggestion for high - bit - rate optical transmission system
本文從介紹高速光時分復用系統的原理入手，深入地研究了超高速光時分復用系統中色散補償的特性，並在此基礎上得到了線性系統在源啁啾和殘餘二階色散的作用下的最佳傳輸參量。 -
Higher order aberrations are widely believed by ophthalmic experts to contribute to common night vision problems, including glare and halos. the ladarwave customcornea system provides the precision capture you need for truly customized vision correction
但對于高階像差high order aberration ，傳統的激光矯視手術甚至是眼鏡或隱形眼鏡則顯得束手無策。 -
First, we do not know what kind of bifurcation will happen in advance, it is difficult to choose what kind of regular extended system for detecting them. second, if there are higher order singularities, even the multi - dimensional null space, one parameter is not enough for establishing a regular extended system
首先考慮單參數非線性問題，如果參數的個數足夠多，在延拓過程中通過求解各種正則的擴展系統可以求出方程解枝上存在的各種高階奇異點，例如高階折疊點、橫截式分歧點、音叉式分歧點等。 -
The simulated result shows that, comparing with cumulants, this algorithm is not affected by different structure of the system, not needed to calculate the higher - order cumulants of the sampling, the sampling number requirement is small, and its realization is convenient by using computer
模擬結果表明，與常用的高階矩法相比，該方法具有不受系統結構影響，不需要計算樣本數據的高階統計矩，使用的樣本數據量少，便於用計算機實現的優點。 -
Admissible meromorphic solutions of a system of higher - order algebraic differential equations
高階代數微分方程組的亞純允許解
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