OFDM

用 Farrow 结构滤波器对并行采样信号进行时间误差校正, 通过 DSPBuilder 软件将设计的滤波器模型转化为硬 件语言, 利于 FPGA 实现(The Farrow filter is used to correct the time error of the parallel sampling signal, and the designed filter model is converted to hard by DSPBuilder software Language, conducive to the realization of FPGA )

CRTS3 型轨道的设计思路与设计过程，包括了详细的轨道参数(a model of CRTS3 track)

中心企业财务管理问题研究论文，更多论文见www.bysjaid.com(Center Enterprise Financial Management research papers, more papers see www.bysjaid.com)

电子政务MIS详细设计劳动监察管理子系统详细设计(E-government MIS detailed design work to monitor the management subsystem detailed design)

是一个描述道路检测以及粒子滤波的ppt文件，希望能给大家一些启发。

说明：  在对永磁风力发电机的基本理论进行论述的基础上，分析了变转速变桨距控 制策略，并基于Matlab／Simulink建立了风力发电机模型，通过仿真分析了最大功率跟踪 和变桨距控制下发电机的性能。(this paper analyzes variable speed and variable pitch control strategy on the foundation of discussing basic theory of permanent magnet wind turbine generator．Then it builds simulation model of permanent magnet wind turbine generator based on Matlab／simulink and analyzes performance of generator under maximum power tracking and variable pitch contr01．)

电力系统中逆变器的设计，提供了很好的技术参考方案，值得借鉴(Power system inverter design, provided a good technical reference program, it is worth drawing)

说明：  quiz random and acak with php

说明：  该文档详细描述了一个停车场管理系统设计方案，非常详细，值得一看(The document described in detail a car park management system design, very detailed and worth a visit)

说明：  这是一篇硕士论文：论述了矢量控制的理、坐标变换矩阵和三相异步电机的基本方程式，推导出了异步电机在不同坐标系下的数学模型，实现了异步电机转矩电流、励磁电流的解耦，然后分析、比较了无速度传感器矢量控制的各种方法的原理及优缺点，对常用的自适应法和反电动势法进行了更为详细的原理和仿真比较，并将带速度传感器控制系统的性能和无速度传感器控制系统的性能进行了比较；最后设计了模糊控制器对电机定子电阻进行在线检测，增强矢量控制系统的鲁棒性。(This is a master s thesis ： the vector control of the administration, the transformation matrix and coordinate with a three wire asynchronous the motor of the basic formula of the asynchronous motor, resulting in a different coordinate system of mathematical model, the realization of the asynchronous the motor turned the current, the solution urges, and then analyzing and my speed sensor vector control of theprinciples and commonly used to act against the law and pose a more detailed and emulation, and will take speed sensor control)