把精细时程积分法引入开关功率变换器的时域响应分析中。
A new precise time - integration method is introduced into the analysis of time domain response to switched power converters.
本文在多导体耦合传输线时域响应的分析中,引入一种精细计算法。
In this paper, a novel precise computation method is introduced into the analysis of the time domain response of multiconductor coupled transmission lines.
基于主振系的传递函数对垂直冲击消振系统的时域响应进行理论推导;
Response of impact damping system in time domain was reduced on the base of vibrating system′s transfer function.
本文用数值方法研究了半空间黏弹性流体饱和孔隙介质的动力时域响应。
In this paper, we proposed a numerical investigation in the time domain of dynamic response on semi-infinite porous saturated viscoelastic medium.
计算了典型金属体的时域响应,重点研究了时间步进法的后时稳定性问题。
Time domain response of typical metallic objects is computed and late-time oscillation problem is investigated.
本文提出一种阻尼不相似动力学模型的时域响应修正方法来解决这一问题。
This problem results in that the measured dynamic response of scaled model with damping errors can't directly be used to predict the structural prototype's response.
不先观察时域响应就随意使用指数窗作为测量过程的第一个步骤是不推荐的。
The arbitrary use of the exponential window without first looking at the time response is not recommended as the first step in the measurement process.
在此基础上运用数值反拉普拉斯变换(nilt)法分析互连电路的时域响应。
Then the numerical inversion of Laplace transform (NILT) is employed for the time domain response of the interconnect circuits.
控制系统设计就是使装置在有指令信号或者干扰时有满意的行为(时域响应)。
A control system is designed to control the behavior (the time response) of a plant subject to commands or disturbances.
同时为了减少时域响应的泄漏,进一步提高测量精度,采用了基于频域加窗的逆傅里叶变换;
The measuring accuracy has been improved due to adopting Inverse Fourier Transform based on adding window in frequency domain.
时间延迟谱技术(TDS)是一项较新的测量技术,它可以用于测量电声系统的复频响应和复时域响应。
Time Delay Spectrometry (TDS) is a new measuring technique which can be used to measure the complex frequency response and the complex time domain response of the audio system.
本文分析了该控制系统的组成、传递函数和稳定性,还分析了该系统的频率特性、时域响应和稳态误差。
This paper analyses the composition, transfer function and stability of the control system. It also analyses the control performance index of frequency characteristic, time-domain response and steady…
本文介绍增加打印曲线功能的线性系统时域响应的计算机辅助分析程序的分析步骤、计算框图和使用方法。
Some simulation methods of analysing the stability and optimazition of control theory and control system are discussed in this paper.
利用付立叶逆变换,给出了半正弦脉冲激励下桩顶速度时域响应半解析解。分析了主要参数对响应的影响。
Then, a semi-analytical solution for the velocity response of the pile subjected to a semi-sine wave exciting force was derived by using invert Fourier transform.
通过数值计算,分析了土层模量变化、土层饱和度变化以及桩身截面变化对桩顶频域和时域响应曲线的影响。
Through numerical calculation, the influences of the variations of the modulus and degree of saturation of soil layer and cross-section of the pile on the response are analyzed.
从理论上定义了基于高斯脉冲成分分析的激光脉冲时域响应的偏离度参数,并且通过实验验证了该定义的有效性。
Based on the Gaussian pulse component analysis, a new deviation of laser pulse system in time-domain is defined, and its validity is further verified experimentally.
该文在分析了时间序列模型的自回归系数对结构单元刚度灵敏度的基础上,提出了一种采用随机载荷作用下结构的时域响应数据进行损伤识别的新方法。
A new method is developed for identifying structural damages at the element level by using time-domain response data at a few points caused by random loadings.
若各频率成份之电源为定电压,则所得时域脉波即脉冲电压源在传输线上之脉冲响应。
If the time harmonic source is assumed to be constant voltage, the summed pulse propagation is the impulse response along the line.
提出了一种新的计算弹性-粘弹性复合结构随机响应的各阶谱矩的计算方法,它是一种时域复模态分析方法。
In this paper, a new method of calculating random response spectral moments of elastic-viscoelastic combined systems under random excitations is presented.
在对时域和频域数据分析的基础上,论述了旋转失速和喘振状态下叶片振动响应的特征。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
将时域电场积分方程法和普朗尼方法结合,求解了任意细线结构的瞬态电磁响应问题。
Pronys method has been combined with time domain integral equation (TDIE) to solve transient response from arbitrary thin wire structure.
本文用现代控制理论的时域方法对大跨度建筑物进行地震响应分析。
This paper illustrates the method, based on modern control theory, for analyzing earthquake response of long-span structures in time domain.
基于对实际系统中信道冲激响应(CIR)泄漏问题的详细分析,提出了一种次优的时域信道估计算法。
Based on the detailed analysis of the channel impulse response (CIR) leakage in the practical OFDM systems, a sub-optimal time domain channel estimation algorithm is proposed.
本文提出了用模态截断法处理复杂结构的随机振动方程、及时域上计算系统随机响应的方法。
A method to treat stochastic dynamic equation of complicated structure by means of modal truncation method and to compute response statistics of dynamic system in the time domain is presented.
在采用时域方法求解斜浪中船舶的水平运动响应时,计算中出现的横向“漂移”现象一直是困扰工程师们的难点。
The drifting problem emerged when solving the horizontal motion responses of a ship traveling in the oblique waves in the time domain, which used to annoy the engineers for many years.
在利用试验模态参数建立的轮胎侧向非稳态模型基础上,推导了用于计算不同侧向输入的时域瞬态响应公式。
A time domain model developed using experimental modal parameters to simulate tire and vehicle dynamic performance was used to develop the transient response equation for different lateral inputs.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
Time domain dynamics response, frequency response function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
利用非线性时域有限差分数值模拟方法,得到了高斯脉冲激励下的双稳态响应曲线。
The bistable hysteresis loops with Gaussian pulse pumps is obtained by using nonlinear FDTD method.
首先,本文应用高阶边界元数值程序在时域内求解开敝水域中固定圆柱的运动响应和受力大小,并与频域计算结果进行对比,结果符合良好。
First of all, the response and force on a fixed cylinder in open sea can be solved using the numerical program in time domain, the result fits in with the frequency value well.
通过从时域和频域的角度分析,考察控制系统的稳定性、过渡响应特性,从而设计出了LQG控制器。
On time-domain and frequency-domain aspects, steady and transient performances of the control system were considered to designing the LQG controller.
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