ID 原文 译文
51197 以远低于奈奎斯特速率对信号进行采样， far lower than the Nyquist rate of signal sampling,
51198 并确保能准确重构出原始信号， and ensure that can accurately reconstruct the original signal,
51199 是稀疏信号的有效获取方法。 is the effective method to obtain the sparse signal.
51200 以稀疏信号采集为主线，综述了近年来AIC设计与实现的研究进展，分析了不同方案在稀疏信号获取方面的优势与不足， With sparse signal acquisition as the main line, AIC in recent years were reviewed the research progress of the design and implementation, analyzes the different schemes in sparse signal gain advantages and disadvantages,
51201 描述了国内外的相关研究进展， describes the related research progress both at home and abroad,
51202 并对未来AIC可能的发展方向进行了展望。 and for the future development direction of AIC may is prospected.
51203 针对固定翼无人机(unmanned aerial vehicles，UAVs)自主着陆过程中的航迹角跟踪控制问题，提出了一种非线性增益递归滑模控制方法。 For fixed wing uav (unmanned aerial vehicles, UAVs) track Angle tracking control problem in the process of autonomous landing, this paper proposes a nonlinear gain recursive sliding mode control method.
51204 通过引入一个新的非线性增益函数，并设计含有积分项的递归滑模面，在保证航迹角跟踪控制精度的同时有效改善了控制系统的动态品质， By introducing a new nonlinear gain function, and the design of recursive integral sliding mode surface, while ensuring track Angle tracking control accuracy at the same time effectively improved the dynamic quality of control system,
51205 克服了常规动态面控制(dynamic surface control，DSC)方法对于量测噪声敏感、容易引起执行器饱和的缺点。 overcome the conventional dynamic surface control (dynamic surface control, DSC) method for measuring the noise sensitive, easy to cause the shortcoming of actuator saturation.
51206 理论证明了所得航迹角跟踪控制系统所有状态半全局一致最终有界， Theory of all state income track Angle tracking control system is proved half globally uniformly ultimately bounded,