首先求出PID控制器的所有稳定参数集,再在该集上得出满足时域性能指标的PID控制器参数区域。
The time domain performance specifications and the stability index are incorporated into the design of the PID controllers. All the stabilizing PID controllers are first calculated.
自动控制系统的动态性能的分析方法包括时域分析法,频域分析法,及稳定性判据。
Methods of analyzing the dynamic performance of automatic control system can include time domain analysis, frequency domain analysis and stability.
时域分析表明,设计的预测控制器对外部正弦干扰有较强的鲁棒性,得到的结果关于二次型平均性能指标是次优的。
Time domain analysis shows that this predictive controller is of stronger robustness to external sinusoidal disturbances, and is suboptimal with respect to quadratic performance indexes.
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.
在此基础上讨论了在不同时间相关性杂波背景下时域采样的增加对检测性能的影响。
Further, the paper discusses the influence of increasing the time samples on the detection performance under different coherent clutter background.
针对通信信号的非线性时域滤波问题,研究了量子随机滤波器的原理和性能。
Principles and performances of quantum stochastic filters are studied for nonlinear time-domain filtering of communication signals.
当两种滤波器的尺度空间常数很大时,它们的时域与频域性能基本相近。
When the scale space constants of the two filters are large enough, the characteristics and performances are almost the same.
利用计算机仿真和水池实验,深入分析了阵列模型失配对基于理想阵列模型设计的时域恒定束宽波束形成器性能的影响。
The effects of array mismatch errors on time domain WCBB based on ideal array model is thoroughly studied via computer simulations and water tank experiments.
为了检验改造效果,对罐道动态性能进行了测定,并对测得信号在时域上进行了分析。
Meanwhile, to check the effect of this innovation, dynamic character is tested and then analyzed on time-domain.
该算法通过时域投影对信号进行预处理,先从时域上对信号进行粗分,从而以较小的代价换取大信号数情况下算法性能的改善。
Though the temporal projection, the maximal number of the signals this method can deal with is much more than present algorithms with a small cost.
由参数模型计算的阶跃响应与频率特性上计算时域与频域的动态性能指标才比较合理。
It is more reasonable that the dynamic performance index both in frequency domain and in time domain should be calculated from model calculated frequency response and unit-step response.
该结构中的FD采用了RCFD,它与传统的GFD相比有着类似的性能,而且通过在时域匹配滤波器的结构上衍生出频域匹配滤波器结构,大大节省了实现开销;
RCFD has similar performance as GFD, while it costs less in realization, because it realize the time match filter and frequency match filter in one structure.
首先,简要介绍了宽带天线的特性参数,并且给出了宽带天线的性能参数在时域的描述方法;
Firstly, characteristic parameters of wideband antenna are introduced, and the definitions of characteristic parameters in time domain are presented.
然后基于实验研究,并结合三维全波电磁仿真软件在频域和时域对通孔结构性能进行分析。
And then, based on experiments and combined with three-dimensional full-wave electromagnetic simulation software, the frequency domain and time domain performance of the through-hole via is analyzed.
本文建立了开关式TIG焊电源的离散时域数学模型,分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
阐述了光纤陀螺中光纤环的的作用和绕制技术,介绍了布里渊光时域反射计(BOTDR)的工作原理和性能。
The winding technology of fiber coil used in fiber optic gyroscope was demonstrated. The principle and application of Brillouin Optical Time Domain Reflectometer (BOTDR) were introduced.
本文介绍有源串联校正器的时域的计算机辅助设计方法,该法设计的系统有良好的稳态和暂态性能。
This paper describes a method of the time-domain's computer aided design of active series compensator. The designed system using the method possesses a good steady-state and transient performance.
通过分析该算法的性能,并与时域lms算法作比较,证明了频域自适应滤波的lms算法的可行性。
Many properties of this algorithm are analysed as compared with the LMS algorithm of the time-domain adaptive filter. The utility of this algorithm is included.
在卷积信号的分离算法研究中,用到了频域和时域算法,并对算法性能进行了对比。
On the research of convolutive mixtures, deal them with algorithm either in time-domain or frequence-domain.
采用超抽样序列的非周期互相关函数值,研究了脉冲形状对切普异步时域相位光码分多址(OCDMA)系统性能的影响。
The effects of pulse shape on the chip-asynchronous coherent time-spreading OCDMA system performances are analyzed by the aperiodic cross-correlation function of up-sampled sequence.
采用超抽样序列的非周期互相关函数值,研究了脉冲形状对切普异步时域相位光码分多址(OCDMA)系统性能的影响。
The effects of pulse shape on the chip-asynchronous coherent time-spreading OCDMA system performances are analyzed by the aperiodic cross-correlation function of up-sampled sequence.
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