metasurface

基于ARM_FPGA的嵌入式数控装置研究，有具体的方案，思路，程序(ARM_FPGA based embedded CNC device research, there are specific programs, ideas, procedures)

说明：  这是一篇关于仓库管理机器人系统开发的思路文档，属于简要概述(This paper describes a theory about developing warehouse robot system, which is a brief introduction.)

设计一个能求出一个32bit字中两个相邻0之间最大间隙的电路。完成HDL设计及testbench描述，给出综合后的时序仿真结果。文档报告(Design a circuit that can find the maximum gap between two adjacent 0 in a 32bit word. The HDL design and testbench description are completed, and the result of comprehensive simulation is given. Document report)

挪威科技大学海洋工程控制论的创始者Fossen的发表的很多SCI论文，他的论文很有参考学习意义。(Norwegian University Science & Technology, the author of the Fossen of marine engineering control theory, published a lot of SCI papers, his paper is very meaningful learning.)

说明：  SD卡的SPI方式驱动，SPI方式简单速度也可以，很多处理器都有SPI功能，没有也可模拟。(SD card SPI mode driver, SPI is simple speed can, many processors have the SPI function, does not and can simulate.)

说明：  电力方面配电网潮流计算的经典分析文章，介绍了潮流的前推回代法，回路阻抗等方法，尤其是对各种配电网潮流分析方法的分析和比较(Electricity distribution power flow calculation of the classic analysis of the article introduces the trend of pushing back the first-generation method, loop impedance and other methods, especially for a variety of distribution power flow analysis and comparison of analytical methods)

mimo雷达的实现原理及实现方法，适用于汽车雷达(Principle and implementation of MIMO)

关于地震数据恢复的一系列论文，后面会将这一系列的论文上传。希望对处理地震数据的人有帮助。(This is a series of papers on the restoration of seismic data, the following will be uploaded to this series of papers, and I hope to be helpful to the people who deal with seismic data.)

光纤射频传输系统中相干正交频分复用的研究，介绍了系统的结构和性能,是一份很不错的学习材料。(Coherent optical fiber radio transmission system using orthogonal frequency division multiplexing, introduces the system structure and performance, is a very good learning materials.)

无刷直流电机结构图，用visio画的，可以粘贴到论文中(Brushless DC motor structure diagram)