Pst denotes optical system capability of suppressing stray light , and brdf represents material surface scatter and reflectance property . these two physical values are the base of stray light analysis and calculation 表示光学系统杂光抑制能力的点源透过率pst和材料表面散射特性的双向反射分布系数brdf ，这两个物理概念是光学系统杂光分析与计算的基础。
However , this point could not be the primary cause for the inhibition effect of shear stress on apoptosis induced by lps . this research provides data for understanding the mechanism of the contribution of hemodynamic forces to atherosclerosis 且高水平剪切力的抑制能力要高于低水平剪切力，这一点与高水平剪切力抑制凋亡发生的能力强于低水平剪切力相吻合。
Because the width of both the new kernel and modified kernel are adaptive to signal length , both of them avoid large loss of energy of autoterms while obtaining certain performance in reducing crossterms of wvd ( wigner - ville distribution ) 两种新的核函数的宽度对信号长度具有自适应能力，所以在获得了一定的交叉项抑制能力的同时，避免了较大的信号自项能量损失。
Simulation results show that the designed controller are well and possesses strong ability of anti - noise and anti - changing to model parameters , terminal sliding mode variable structure model following controller has good following performance 仿真结果表明，所设计的两种控制器的控制效果良好，对外界干扰和参数摄动有很强的抑制能力，最终滑动模态变结构模型跟踪控制器具有良好的跟踪能力。
The current loop technique improves the stabilization bed ability to reduce base disturbance direct drive constraint couple and enhances the torque sturdiness . the stabilization error is reduced with current loop technique under same base angular disturbance 在转台稳定系统中使用电流环技术,提高了转台对直接带动约束耦合的抑制能力,提高了系统的力矩刚度,在同等的扰动条件下,降低了稳定误差。
It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd , this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect . it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation 大量研究已经证实了双曲正割形脉冲(孤子)对偏振模色散具有本征抑制能力，这种自适应能力归功于交叉相位调制效应与偏振模色散效应之间达到平衡。
The performance parameters of ccd are expatiated . based on the ccd noise model , analyzes the producing mechanism and features of the ccd noise . the noise elimination ability of cds technique is analyzed and the improvement of snr is calculated 阐述分析了ccd的性能参数；在ccd噪声模型的基础上，分析研究了各种ccd噪声产生的机理及其特性；分析了相关双采样技术对ccd噪声的抑制能力；对噪声抑制对系统信噪比的改善进行了分析与计算。
In order to obtain an optimal estimate of the tilt angle and angle velocity , an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented . because of the extreme nonlinearity of the two - wheeled self - balancing robot , application feasibility of nonlinear system control strategy based on linear approximation method , exact linearization and intelligent control have been investigated . according to robustness , balancing performance and environment adaptability , robust tracking control , linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller 针对具有强非线性的前进子系统,论证了基于近似线性化、精确线性化及智能控制的非线性系统控制策略的应用可行性,据此按照不同性能要求设计了三种前进速度控制器:渐近跟踪鲁棒调节器简单精确,具有良好的干扰抑制能力;二次型最优跟踪控制器,在耗能最小的条件下,大大提高系统的平衡能力;而基于动态聚焦学习的模糊模型参考学习控制则兼具平衡性能好、环境适应性强、精度高及鲁棒性好的优点。
The emphasis of the research of the method of time difference measurement is how to suppress noise and interference effectively . the second part is to discuss the capacity for anti - interference of generalized cross correlation ( gcc ) algorithm . the algorithm based on high order cumulant is introduced to solve the problem , which is bad performance to suppress noise of gcc 基于广义平稳信号的模型,论文第二部分讨论了广义互相关( gcc )时差测量算法的抗加性噪声干扰能力,针对其相关噪声抑制能力差的问题,提出了基于高阶累积量的时差测量算法,对算法的适用范围、计算复杂度等方面进行了分析。
Field using indicates that the polymer drilling fluid is suitable for the large size hole because of its remarkable cuttings removal ability ; and polysulfide drilling fluid shows its strong inhibition , anti - sloughing and good cuttings transportation ; while for polysulfide drilling fluid mixed with oil , it has better cuttings removal , suspension and lubricity , which are desirable for horizontal drilling 现场应用结果表明，聚合物钻井液体系解决了大井眼携岩问题；聚磺钻井液体系抑制能力、防塌能力、携岩能力强；聚磺混油钻井液体系的携带、悬浮岩屑能力及润滑性更好。
