004

在过程控制中，按偏差的比例（P）、积分（I）和微分（D）进行控制的PID控制器（亦称PID调节器）是应用最为广泛的一种自动控制器。(In process control, according to the ratio of deviation (P), integral (I) and differential (D) to control the PID controller (also known as PID regulators) is the most widely used an automatic controller.)

find root of a polynomial using Laguerre s algorithm

说明：  SAR 信号处理中常用的带频移的傅里叶变换函数，可以直接对信号进行处理(SAR fft transform with fftshift)

在Matlab环境中进行界面编程设计，代码非常齐全实用。(In the Matlab programming environment to interface design, the code is very complete and practical.)

Single Carrier FDMA的matlab仿真程序。程序清晰明了，解释详尽。(Single Carrier FDMA the matlab simulation program. Procedures clear, detailed explanation.)

BCH信道编译码的matlab仿真程序，附带源代码以及仿真结果图，设计数据流程图，是初学理解BCH码的好文档(BCH channel codec matlab simulation program, with source code, and Simulation results, data flow design is good for beginners to understand BCH code documentation)

MATLAB的非线性数值算法源代码MATLAB nonlinear numerical algorithm source code(MATLAB' s nonlinear numerical algorithm source code MATLAB nonlinear numerical algorithm source code)

国家知识产权局最新发布的专利审查指南，对比老的有许多改进和不同，应该了解啊(State Intellectual Property Office recently released patent examination guidelines, compared to the old there are many improvements and different, should know ah)

说明：  结构有限元，基本梁单元、板单元等，线性计算(structure FEM program)

matlab实例编程系列2，内有运行后界面图像＆源代码(Matlab programming examples Series 2, which is running the interface after images & source code)