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非线性干扰
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  nonlinear disturbance
     Design of a Robust Trajectory Linearization Controller for Uncertain Nonlinear Systems Based on Nonlinear Disturbance Observer
     基于非线性干扰观测器的不确定非线性系统鲁棒轨迹线性化控制
短句来源
     Neural Network Control of Electro-hydraulic Servo System with Nonlinear Disturbance
     电液伺服系统在非线性干扰下的神经网络控制
短句来源
     A novel nonlinear robust control strategy for a class of uncertain nonlinear systems is presented,which is based on trajectory linearization control(TLC) method and nonlinear disturbance observer(NDO) technique.
     针对一类不确定非线性系统,基于轨迹线性化控制方法(TLC)及非线性干扰观测器技术(NDO)研究了一种新的非线性鲁棒控制策略.
短句来源
     And the effect of the unknown items, such as nonlinear disturbance and model error were taken into account. At the same time the nonlinear controlling design with the method of robust control theory was made, the expected controlling effect can be obtained.
     并考虑了非线性干扰和模型误差等未知项的影响 ,运用鲁棒控制理论的分析方法进行非线性控制设计 ,得到预期的控制效果。
短句来源
     (3) The stability problem of chained systems with nonlinear disturbance and drift terms is investigated.
     (3) 研究了一类具有非线性干扰和漂移不确定性的链式系统的自适应控制问题。
短句来源
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  nonlinear interference
     Nonlinear Interference Suppression Technology in Spread-spectrum Com munication
     直扩通信中含载波的非线性干扰抑制技术
短句来源
     This paper improves two kinds of nonlinear interference canceller,that is,successive interference canceller and parallel interference canceller and adds the adaptive filter factor to them so as to improve these two cancellers' performances.
     对多用户检测中的两种非线性干扰消除检测器,即串行干扰消除检测器和并行干扰消除检测器进行改进,加入自适应滤波因子,从而提高这两种算法的性能.
短句来源
  nonlinear crosstalk
     In this paper we investigate the noise properties and classical capacity of an optical fiber which is considered as a quantum channel. The noise is due to nonlinear crosstalk between the modes of dense wavelength division multiplexing system.
     本文研究光纤作为量子信道在密波分复用时模式间非线性干扰造成的信道噪声的性质 ,和光纤量子信道在该噪声下的经典容量 .
短句来源
  “非线性干扰”译为未确定词的双语例句
     The principle of disturbance observer is to take all unknown disturbances like modeling error as systematic disturbance to approach, then use the output to compensate the systematic inversion error.
     干扰观测器的原理就是采用非线性干扰观测器将外部干扰、非线性系统内部的求逆误差和建模误差等一系列未知误差统一看成系统的干扰进行逼近,在通过系统输出对逆误差进行补偿。
短句来源
     The proportional flow valve control system with speed-electric feedback applied in hydraulic elevators can eliminate disturbances of nonlinear source such as oil temperature and load change.
     采用轿厢速度一电大闭环反馈控制方法的电液比例阀控系统,可以排除油温及负载变化等因素引起的非线性干扰,极大地提高了液压电梯的工作性能。 本课题中的电液比例集成阀作为整个液压电梯系统一个重要的组成部分。
短句来源
     Computer simulations showed that the new type structure equalizer not only has simpler structure and but also can availably remove nonlinear's disturation and ISI,improve performance of BER.
     仿真表明,此均衡器结构不但结构简单,而且能够非常有效地消除码间和非线性干扰,改善信号的误码性能。
短句来源
     The systems under consideration is subject to delayed state and non-linear disturbances, and the non-linear is assumed to satisfy global Lipschitz conditions.
     这个系统考虑了时变时滞状态和非线性干扰,并且这个非线性项满足全局Lipschitz条件.
短句来源
     At last,some material measures fordecreasing system nonlinear characteristics and its interference,are proposed from the point ofengineering view,which gives the corresponding theory reference to solve problems of nonlinearinterference in communication systems.
     最后从工程的角度提出了减小系统非线性特性及其干扰的一些具体措施,为今后解决通信系统中的非线性干扰问题提供了相应的理论参考。
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  nonlinear disturbance
Nonlinear disturbance attenuation control for four-leg active power filter based on voltage source inverter
      
Robust adaptive control of nonholonomic systems in chained form with linearly parameterized and strongly nonlinear disturbance and drift terms is dicussed.
      
An example of robot force control with an external and unknown nonlinear disturbance is presented (SISO system).
      
The result showed that this classifier-multilayer network has very high performance, even with nonlinear disturbance or latency.
      
  nonlinear interference
The theory is generalized to the case of nonlinear interference interaction of two intense fields in open and closed three-level quantum systems.
      
The nonlinear interference accompanying three-photon spontaneous parametric light scattering is considered.
      
The question of the possible use of nonlinear interference in spectroscopy is discussed.
      
Interference of electromagnetic zero-point fluctuations of the vacuum, nonlinear interference, and nonlinear diffraction are examined for media with various absorptive properties.
      
Nonlinear interference effect in the Zeeman ion laser
      
更多          
  nonlinear crosstalk
Nonlinear Crosstalk Suppression in WDM-SCM Systems
      
The mechanism of nonlinear crosstalk in WDM-SCM fiber communication systems is investigated.
      
The critical parameters of the system are defined and analyzed and their impact on the formation of the nonlinear crosstalk is examined.
      


With the success in linear dispersion compensation techniques in optical fiber communication,a new limitation,namely nonlinearity,will be accumulated when the length of fiber link increases.Because every section of fiber is small nonlinearity dispersion fiber,it is necessary to deeply study the evolution of optical pulse in the weak nonlinearity dispersion fiber.In this paper,we get the NRZ series solution in frequency domain on the base of the research before when only considering the first order initial nonlinearity,and...

With the success in linear dispersion compensation techniques in optical fiber communication,a new limitation,namely nonlinearity,will be accumulated when the length of fiber link increases.Because every section of fiber is small nonlinearity dispersion fiber,it is necessary to deeply study the evolution of optical pulse in the weak nonlinearity dispersion fiber.In this paper,we get the NRZ series solution in frequency domain on the base of the research before when only considering the first order initial nonlinearity,and the transforming figures of spectrum and pulse form versus distance,dispersion and nonlinearity are given.As for fiber link that consists of positive and negative dispersion fibers,we got the nonlinear disturbance coefficient when dispersion is compensation in optimum.

随着色散补偿技术的成熟,高速光纤通信中另一个限制因素———非线性将随着光纤链路加长而积累起来,并引起新的波形展宽.就每一段光纤而言,均属弱非线性的色散光纤,因此,有必要对光信号在这种光纤中的演化进行深入研究.本文在前人研究的基础上得出了只考虑一阶初始非线性时NRZ码在弱非线性色散光纤中传输时域和频谱近似解析式,并且给出了频谱、波形随距离、色散、非线性的变化图.对于由正、负色散光纤组成的光纤链路,得出了色散达到最佳补偿时的非线性干扰系数.

Based on the line of sight guidance law, a new autopilot controller for subsea robot in the dive plane, which can fully eliminate the non linear influence, is designed according to the variable structure control theory. The simulation results show that the method is effective to the path tracking in the dive plane.

用变结构控制理论,根据视线制导规律,推导了水下机器人在垂直平面内的变结构导航控制器.它有效地排除了非线性干扰,仿真结果令人满意

A nonlinear interference surppressor using decision feedback ( NDFIS ) both in the esti- mation filter (EF) reference input and the weight updating is raised. Expressions of the optimum SNR improvement are derived for the rejection of tone interference when NDFIS is used. The optimum SNR improvement versus the frequency deviation of tone interference and weight num- ber of EF for linear interference suppressor and NDFIS , SNRI of NDFIS and NIS are analyzed and compared. Results of theoretical analysis and computer...

A nonlinear interference surppressor using decision feedback ( NDFIS ) both in the esti- mation filter (EF) reference input and the weight updating is raised. Expressions of the optimum SNR improvement are derived for the rejection of tone interference when NDFIS is used. The optimum SNR improvement versus the frequency deviation of tone interference and weight num- ber of EF for linear interference suppressor and NDFIS , SNRI of NDFIS and NIS are analyzed and compared. Results of theoretical analysis and computer simulation shows that NDFISs are much better than LIS and NIS.

提出一种估值滤波器(EF)输入和权值修正中均采用判决值的非线性判决反馈干扰抑制器(NDFIS).推导了NDFIS抑制单频干扰时的最佳信噪比改善的表示式。分析比较了NDFIS和线性干扰抑制器(LIS)的最佳信噪比改善与单频干扰的频偏和EF的权值个数之间的关系及NDFIS和现有的非线性干扰抑制器(NIS)的最佳信噪比改善,理论分析和计算机模拟结果完全一致,NDFIS优于LIS和NIS.

 
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