time-varying
美 
英
- adj.随时间而变的；随时间变化的
- 网络时变；时变的；时变性
英汉解释
例句
Look at the moon touched my long hair, how much time varying vicissitudes!
看月影轻抚我的长发，多少时光变沧桑啊！
The model takes account of the nonlinear and time varying dynamics of switch devices and is valid in the frequency range of generator shaft.
该模型考虑了晶闸管开关的非线性和时变因素，在汽轮发电机组轴系频率范围内足够精确。
The wireless channel is usually unreliable, and it mainly suffers from time-varying fading due to multi-path propagation.
它具有由于时变多径传输产生的衰落、时间延迟扩展等有害影响。
The procedure neural network was proposed to identify the parameters for a time-varying three degrees of freedom system in the paper.
文中基于过程神经网络，对一刚度随时间变化的三自由度系统进行参数辨识。
This paper is concerned with the problem for a class of uncertain linear systems with a time-varying delay.
研究了一类具有输入时变滞后的不确定线性系统的鲁棒控制器设计问题。
If the stator or rotor (or both) is subjected to a time-varying magnetic flux, the iron core is laminated to reduce eddy current losses.
如果定子和转子都同时受到时变磁场的影响，就将铁芯许多薄片组成，以减小涡流损耗。
In the wireless communication, as a result of the object moving or other reasons, the channel is time-varying.
无线通信中，由于物体的运动或其他原因，信道是时变的。
The ability to provide control for time-varying spectral components of a sound is of critical importance for sound synthesis.
能够控制声音的时变频谱要素对声音合成来说是至关重要的。
Robust output feedback stabilization was studied of uncertain discrete systems with a certain kind of norm-bounded time-varying uncertainty.
研究了一类具有范数有界时变不确定性的不确定离散系统的输出反馈鲁棒镇定问题。
The propagation of spherical electromagnetic wave(SEW) in a time-varying media of multidimensional space were studied.
研究了球面电磁波在多维空间时变媒质中的传播特性。
This method applies to the system with a step structure change and dynamic process of time varying parameters.
该法适用于系统具有阶跃性结构变化和时变参数的动态过程。
The experimental result shows the effectiveness of the proposed method for a parameter identification of time-varying system.
实验结果表明：提出的方法对于时变系统具有较好的辨识效果。
The electromagnetic propagation solutions of point source in a time-varying media of higher space were studied.
研究点源激励电磁波在高维空间时变媒质中的传播解。
The gained results are very important to help ones understand and apply Maxwell's equations of time-varying electromagnetic field.
所得结论对于理解和应用时变电磁场基本方程具有重要的指导意义。
It first proposes an approximate model of time-varying channels by means of wavelet multi-resolution decomposition.
该算法首先应用小波多分辨率分解原理来近似建模时变信道；
The trajectory tracking problem was transformed into a trajectory state regulation problem which is a linear time varying(LTV) system.
将再入弹道跟踪问题转化为再入弹道状态调节问题，得到了一个LTV系统最优控制问题。
The paper is devoted to the exponential stability of a class of neural networks with both discrete time-varying and distributed delays.
本文讨论一类具离散时变时滞和分布时滞神经网络的指数稳定性。
In recent years, of time-varying systems of adaptive control research has been made greater progress.
近年来，对时变系统的自适应控制的研究已取得了较大的进展。
To solve arbitrary sampling rate conversion problem in software radio system, this paper presents a time-varying CIC filter.
为了较好地解决软件无线电技术应用中任意采样率转换的问题，本文引入了时变CIC滤波器。
Time-varying channel can provide time diversity, also known as the Doppler diversity.
时变信道可以提供时间分集，也称为多普勒分集。
The time-delay estimation for the nonlinear dynamic system with time-varying time-delay is an important issue for system identification.
对具有时变时滞的非线性动态系统进行时滞估计是系统辨识的一项重要课题。
A time-varying disperse channel is a channel that contain both frequency selective fading and time selective fading.
时变色散信道则是同时存在频率和时间选择性衰落的信道。
The sliding-mode control design for a class of uncertain discrete-time systems with mismatched time-varying uncertainties is studied.
研究一类非匹配不确定线性离散时间系统的滑模控制设计问题。
A time varying mass flow field induces a gravitational field. A time varying gravitational field induces a mass flow field.
时变质流场感应出引力场，时变引力场感应出质流场。
Simulation results indicate that the algorithm can predict faults in a class of nonlinear systems with time- varying parameter.
仿真结果表明，利用该算法能够对一类带时变参数的非线性系统进行故障预报。
Comparison of conventional PID control, variable time-varying parameters of PID controller has better control effect for a large time-delay.
对比常规PID控制，变参数PID控制器对时变大时滞对象有较好的控制效果。
Compared with the existing approaches, this method can achieve lower NMSE, and is applicable to time - varying channel tracking.
与以往的叠加训练序列估计方法比较，利用算法具有更低的估计均方误差，且适用于时变信道。
The essence of transformer action requires only the existence of time-varying mutual flux linking two windings.
变压器效应的本质仅仅需要和两个绕组交链的时变公共磁通的存在。
The method overcomes the impact of time varying parameters and unknown disturbances to the system.
该方法克服了时变参数及未知干扰对系统的影响。
Moreover, different from the sector indexes, the time-varying betas of the stocks have more statistically significant weekday effects.
此外，个股的时变贝塔表现出不同于行业指数的特点，其周内效应相对比较明显。
A method for identifying the instantaneous frequency of a linear time-varying structure was proposed.
提出了一种识别线性时变结构瞬时频率的方法。
This paper concerns a sliding mode adaptive stabilization of a class of uncertain time-varying delay system.
本文研究了一类不确定变时滞系统的鲁棒控制器设计问题。
Finally, the stability of a type of time-varying differential system with multi-delay was discussed.
最后，讨论了一类时变多时滞微分系统的稳定性。
The performance of an OFDM system in time-varying channel is analysed in this paper, and an improved receive algorithm proposed.
该文分析了在时变通道中OFDM系统的性能，并在此基础上提出了一种改进的接收算法。
The time-varying weather conditions and electrical conditions have significant impacts on power system short-term operational reliability.
多变的天气环境和电气量等运行条件会对电力系统短期运行的可靠性产生重要的影响。
The pump kept an invariable output flow under the long-range disturbance of time-varying input speed and load pressure.
结果表明，在剧烈输入转速扰动和负载压力扰动下泵输出流量依然能保持恒定。
Various stochastic factors have mild time-varying negative impact on the flood control safety due to the ageing of hydraulic projects.
随着工程的老化，影响堤坝防洪安全的各种不确定性因素将发生缓慢变化。
Hydropower generating units are a non-linear and time-varying system. Conventional PID control can't reach the ideal control results.
水力发电机组是一个非线性、时变系统，常规PID控制不能达到理想的控制效果。
With the elapse of time, those factors having negative impact on the flood control safety are of obvious time-varying characteristics.
随着时间的推移，这些影响大坝防洪安全的随机因素又表现出显著的时变特性。
Therefore, FT is not a suitable tool for analyzing non-stationary signals, i. e. , signals with time varying spectra.
因此，对非平稳信号来说，例如具有时变性的信号，傅立叶变换并不是一个合适的工具。
