fengjijie1

说明：  能够对通过导入物质的S参数从而计算物质的电磁特性(The electromagnetic properties of materials can be calculated by introducing S parameters of materials.)

DSP2812 PWM生成配置程序，主要包括死区配置，此代码已经成功调试过(DSP2812 PWM generator configuration program, including the dead zone configuration, this code has been successfully tested over)

电力电子建模BOOST电路SABER仿真文件(Power Electronics Modeling BOOST Circuit MATHCAD File)

基于TI 28035的直流无刷电机控制源代码,(Brushless DC motor control source code)

本文以三相正弦波驱动的永磁同步电机(PMSM)为研究对象，在深入分析其内在电磁约束关系的基础上，给出了不同坐标系下的运动方程，根据其数学模型，确定了电动车用电机在旋转坐标系下的矢量控制方案。控制系统为电流环和速度环的双闭环系统(In this paper, three-phase sine-wave-driven permanent magnet synchronous motor (PMSM) for the study, in-depth analysis of its intrinsic relationship between electromagnetic bound on the basis of the different coordinate system is given under the equation of motion, in accordance with its mathematical model to determine the electrical motor vehicle in the rotating coordinate system of vector control programs. Control system for the current loop and speed loop dual closed-loop system)

伽利略信号产生和仿真分析书中的全部源代码，包括导航各频段信号产生，测距码程序，以及BOC信号频谱相关特性。另有一另外的BOC信号程序例程~(all code in GALILEO Signal generation and simulation analysis)

说明：  4. 试说明卷积编解码的工作原理： (1) 使用Simulink仿真卷积编码，并用Viterbi译码的方法进行解码，其中的编码、译码全部是自己编写代码(S-Function方式)，不是调用Simulink的已有编码、译码函数。 (2) 请在加性白高斯噪声信道中，画出比特信噪比与误码率的关系曲线。(4. Try to explain the working principle of convolutional codec: (1) Simulink was used to simulate convolutional coding, and Viterbi decoding method was used for decoding. The coding and decoding were all written by oneself (s-function method), rather than calling the existing coding and decoding functions of Simulink. (2) in the additive white gaussian noise channel, please draw the curve of the relationship between bit signal-to-noise ratio and bit error rate.)

dsp54x学习板原理图，非常全面的原理图(dsp54x)

不同混沌序列的产生、初始值敏感性、自相关、互相关性能(Logistics Lorenz chebyshev tent ...)

用于计算在三维点云处理过程中的局部点云面积估算，精度很高。(Used to calculate the three-dimensional point cloud processing local point cloud area estimation accuracy is very high.)