framework

说明：  2DFDTD程序，用来计算(TE)周期结构(2DFDTD procedures used to calculate the (TE) periodic structure)

低通滤波程序，通过傅里叶变换实现有一定相位差的滤波，滤波截止频率可设。(Low-passfilter program，)

工具箱主要功能: 1） 姿态向量、四元数、矩阵、滤波算法等各类子程序 2） 圆锥运动仿真 划船运动仿真 惯性器件随机误差仿真 3） Kalman滤波初始对准 基于惯性系初始对准 罗经法初始对准 大方位失准角EKF初始对准 大失准角UKF初始对准 速度+姿态传递对准 4） 纯惯性导航SINS仿真 航位推算、SINS/DR仿真 SINS/GPS组合仿真 GPS/BD/GLONASS单点伪距定位 SINS/GPS松/紧组合 POS正逆向数据处理与信息融合仿真 5）((Toolbox main functions: 1) attitude vector, quaternion, matrix, filtering algorithms and other subroutines 2) conical motion simulation rowing simulation inertial device random error simulation 3) Kalman filtering based on initial alignment of inertial gyrocompass initial alignment law initial alignment of large azimuth misalignment angle EKF initial Alignment of large misalignment UKF initial alignment speed+ attitude transfer Alignment 4) pure SINS simulation inertial navigation dead reckoning, SINS/DR simulation SINS/GPS Integrated simulation of GPS/BD/GLONASS pseudoranges single point positioning SINS/GPS loose/tight combination of forward and reverse POS data processing and information fusion simulation 5)))

simple code for managament of turbinas

基于联合X-Y距离的样本集划分算法，一个用于化学计量学分析中样本选择的方法源代码完整，可直接使用。(Algorithm for Sample set Partitioning based on joint X-Y distances)

价值连城的喷墨打印机维修资料 EPSON彩喷机和HP激光机计数器的清零(priceless inkjet printer maintenance information EPSON 16.957 machines and HP laser machine, reset the counter)

引入新型调频资源和应用先进控制方法是提升频率调节质量和效率的重要手段。首先，分析总结了大规模可再生能源接入对电力系统频率响应性能和调频需求两方面的影响。然后，从新型调频资源参与自动发电控制的可行性、经济性、有效性及控制策略等多个角度，综述了新型调频资源参与自动发电控制的关键问题和研究动态。归纳并讨论了几类先进控制技术应用于自动发电控制中的研究现状和应用前景。最后，对大规模可再生能源接入条件下自动发电控制的研究挑战和方向进行了总结和展望。(Introducing new FM resources and applying advanced control methods are important means to improve the quality and efficiency of frequency regulation. Firstly, the impact of large-scale renewable energy access on power system frequency response performance and frequency modulation requirements is analyzed and summarized. Then, the key issues and research trends of the new FM resources participating in the automatic generation control are summarized from the aspects of feasibility, economy, effectiveness and control strategy of the new FM resources participating in the automatic generation control. The research status and application prospects of several kinds of advanced control technologies applied in automatic generation control are summarized and discussed. Finally, the research challenges and directions of automatic generation control under the condition of large-scale renewable energy access are summarized and prospected.)

csr8670开发中对初学者一些有用的资料(Some useful information for beginners in csr8670 development)

rational rose 的一个例子，大家看看对UML有没有学习的好处！-rational rose an example, let us look at the UML have not learned the benefits!

java 实现的雪花效果-朵朵雪花从天而降,效果生动.-achieve snowflakes effects-countless snowflakes fall from the sky and vivid effect.