time weighting 中文意思是什麼
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In the cylinder2 - 1 / 2d code, object - oriented methodology is employed to increase flexibility and extensibility, a charge conserving current weighting algorithm and a multi - time - scale algorithm is used to enhance computational efficiency
程序演算法中採用了滿足電流電荷連續性方程的電流分配方法和多時標推動粒子方法等，有效地提高了程序的計算速度。 -
All participates have to show their valid student i. d. cards, mtr student travel cards or any other documents that can prove their identity as full time students before weighting
所有參賽者在過磅前須出示有效之學生證、地鐵乘車證或其他能證明為本港全日制專上學院學生或畢業生之有效檔。 -
Numerical algorithms for the weighting matrix q of discrete - time lq optimal control systems
最優控制逆問題解的數值演算法 -
Based on the forecasting theory of the optimization weighted array, an optimization weighted array model with a runoff response linear model and a time sequential model is developed to predict daily runoff, and the optimal weighting coefficients are derived by the least square method
摘要根據最優加權組合預測原理，建立了徑流響應線性模型和時間序列模型的優化加權組合模型，以預測日徑流，依據最小二乘法原理確定其優化加權系數。 -
After analyzing the functions of the weighting matrices q and r, an efficient method, which is very easy to calculate with clear meaning, to select q and r is proposed. without iteration process, this method can save computational time considerably
同時分析了加權矩陣在最優控制器設計中的作用，提出了一種簡單有效、意義明確、計算量小、不需要疊代計算的加權矩陣選取和計算方法。 -
The paper makes simulation for each type of electro - hydraulic regulating system of turbine. the results of simulation show that for the francis and kaplan turbines the contradiction between regulation time and pressure increasing can be solved by logical chosen of feedback adjustment coefficient and control cost - weighting matrix. for tublar turbine the dynamic matrix pi control scheme can effectively solves the difficulty of speed stabling of this type turbine
本文對各種機組調節系統進行模擬，結果表明，對于混流式和軸流轉漿式機組，通過反饋校正系數和控制權矩陣的正確選擇，可以解決調節時間和水擊壓力上升的矛盾；對于貫流式機組，提出了動態矩陣pi控制方案，可以較好的解決此類機組轉速難以穩定的問題。 -
Order components were extracted in time domain by constructing weighting least square adaptive filter
通過構造加權最小二乘自適應濾波器，實現了各階比成分在時域中提取。 -
Firstly, a reduced order model of this flexible structure is obtained by frequency domain identification, then unstructured uncertainties constituted by neglected modes are taken care of in the time of design process by choosing appropriate weighting functions, arid finally a robust feedback controller is designed based on the reduced order model and the approximate knowledge of unmodeled uncertainties
首先通過頻域辨識得到柔性結構的降階模型，而剩餘高階模態構成的非結構不確定性，通過對權函數的選擇在設計階段就加以考慮，然後基於降階模型和未建模不確定的近似特性設計了魯棒反饋控制器。 -
Using this method the side - lobe level is suppressed more through double weighting in time domain
採用雙加權的失配處理分析方法，在時域進一步降低壓縮脈沖的旁瓣電平。 -
This article studies how to implement car - weighting dynamically in the situation that the sampling - time is short. the method on the base of pre - experiment knowledge is the kernel method in this article. firstly, studying the movernental and dynamical features that cars behave in the process of car - weighting - dynamically, and knowing that the vibrations are the main factors impacting the measure precision
本文首先對稱重本體? ?汽車的運動狀態和動力特性進行了深入的分析與研究，並得出這樣一個結論：汽車的振動是影響動態稱重效果的關鍵因素，要想使靜態軸載比較準確的反映出來就必須根據振動產生的原因有效的減緩和消除振動。 -
After the system has been synchronized, we first use the least square method to make channel estimation, then separate the channel response information from the channel noises by dft. a weighting function based on the minimum mean square error ( mmse ) criteria can be applied to the time domain channel impulse response
在系統同步條件下，首先使用最小平方方法來估計通道響應，然後利用離散傅利葉變換的性質把通道響應信息和通道噪聲分離，並在時域按最小均方誤差準則做加權處理。 -
2. the two thoughts of designing constant beam - width beam - former are studied, and the least square method and spatial resample method to calculate the weighting coefficients of the array elements are analyzed and compared, and the constant beam - width beam - former is designed, both in frequency and time domains
研究了寬帶恆定束寬波束形成器的兩種設計思想，並重點分析了計算陣元權系數的最小二乘法和空間重采樣法，比較了二者的性能，分析了恆定束寬波束形成器的頻域和時域實現原理。 -
This paper presents a new method for designing robust h control system, in which the design objectives are converted into the inequality constraints and the selection of weighting functions in h controller design is expressed as a multi - objective optimization problem. the h controller, which satisfies given frequency - domain and time - domain performance indexes, can be found by using genetic algorithm ( ga ) to optimize the weighting functions
本文提出了一種基於遺傳演算法的h控制系統設計方法，把控制系統的多個設計目標轉化成不等式約束，將h控制器設計中加權陣的選取表示成一個多目標優化問題，通過遺傳演算法優化加權陣參數，進而找到同時滿足給定的頻域和時域性能指標要求的h控制器。 -
So, researching new optimization methods for bp neural network is a important task of this paper. we propose a genetic algorithm with a three - level - structure chromosome to optimize the bp neural network ' s topology structure and weighting space at the same time
最為常用的bp神經網路模型本身有許多無法克服的弱點，不利於它在crm中的有效應用，因此，研究新的bp神經網路優化方法是本文的一個重要任務。 -
A robust h _ asac system for enclosed space structural sound radiation is build up for the first time, which is based on the tms320c30 dsp board. the robust h _ controller has been designed through the elections of the performance weighting function and the robust weighting function
它採用精密聲級計做為聲傳感器、激振器做為作動器，通過對性能加權函數和魯棒加權函數的選取，設計了相應的魯棒h _控制器。 -
The main contents of this paper are outlined as follows, ( 1 ) the physical significations and the correlativities of the often - used h performance targets are summarized, the selection strategies of the weighting functions are researched, and loop - shaping method as well as standard problems of robust h control are introduced. the frequency domain methods of robust h control are also introduced to solve the rate - based congestion control problem of the high - speed communication networks, and the h based controller are designed to deal with the time - delay problem of the single bottleneck node and multiple resources networks
主要研究內容包括（ 1 ）總結了各種常見h性能指標的物理意義及相互關系，探索了權函數的選取策略，介紹了迴路成形方法及h控制標準問題；最後把h控制頻域設計方法應用於解決高速通信網路基於流速的擁塞控制問題，設計基於h控制理論的流控制器用於解決多源單瓶頸網路中時變不確定多時滯問題。 -
At the same time, confirm the weighting coefficient by the statistical method
同時在權重確定問題上，利用統計方法，解決了目前過多的利用專家經驗的問題。 -
According to the modeling of additive noise as stable distribution process and the degeneration of traditional second order statistics based time delay estimation method under stable distribution environments, a novel robust time delay estimation method is proposed based on roth weighting
摘要通過對附加噪聲的穩定分佈建模，針對傳統的基於二階統計量的時間延遲估計方法在穩定分佈噪聲環境下的退化現象，提出基於roth加權的韌性時間延遲估計新方法。
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