forum-ddt

论文四参数正弦波曲线拟合的快速算法，文中给出算法及算法实现程式(Papers four-parameter sine wave curve fitting of the fast algorithm, the text is given algorithm and algorithm programs)

电子学报英文版LATEX模板，投搞的重要工具，有源代码(E-Journal in English LATEX template, an important tool Tougao, source code)

说明：  图书 伦敦商学院 基于excel和vba的高级金融建模(Advanced financial modeling based on Excel and VBA)

本书详细介绍了合成孔径成像的基本原理，并且通过实际的代码进行仿真实现。(This book describes in detail the basic principles of synthetic aperture imaging, and through the actual code to achieve simulation.)

使用C++实现的小程序。计时器单位转换。输入为整型数单位为秒，输出格式为DDD：HH：MM：SS的时间。华为机试。(Use C++ achieve applet. Timer unit conversion. Enter an integer number of seconds, the output format is DDD: HH: MM: SS time. Huawei machine again.)

各种新型的PID算法原理介绍及其应用，包括数字PID算法及其改进，自适应PID控制算法，模糊PID控制算法等(New forms of PID algorithm, this paper describes its application, including digital PID algorithm and its improvement, adaptive PID control algorithm, fuzzy PID control algorithm, etc.)

ppt高级技巧系列03，让你成为ppt制作高手。(ppt series of 03 advanced techniques, so that you become a master production ppt.)

为了在现代异步电机高性能调速系统中实现磁链的准确观测，提出了一种基于模型参考方法的自适应转子磁链观测器。PMSM(Primary system file for the Real Implementation of Sensored Field Orientation Control for Three Phase Permanent-Magnet Synchronous Motor (PMSM) )

微观金融学及其数学基础很实用的一本电子书(finance and maths)

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