hunxiang

本人用石川法求齿轮的啮合刚度，完整版的程序，里面可以运行啮合刚度图(Meshing Stiffness of Gears Calculated by Ishikawa Method)

TMS320F28035通过PID调节器控制占空比，调节buck电路输出。(TMS320F28035 controls the duty cycle through the PID regulator and regulates the output of the buck circuit.)

说明：  遗传算法优化极限学习机的权值和阈值，以提高辨识能力(Genetic algorithm optimizes the weight and threshold of the extreme learning machine to improve the identification ability)

一份较好完整的的学习TMS320C54x系列DSP的资料（献给热爱DSP的朋友们！）(a better integrity of the study TMS320C54x DSP information (DSP dedicated to the love friends!))

说明：  可直接函数调用，根据Alamouti原始论文编写，双发双收。支持BPSK、QPSK、16QAM仿真的即时结果输出。(It can be called directly. It is written according to the original paper of Alamouti, with double sending and double receiving. Support real-time result output of BPSK, QPSK and 16QAM simulation.)

BCH编码的matlab程序，实现BCH（1023，1013）(BCH coding matlab program to achieve the BCH (1023,1013))

语音处理是信号与信息处理的重要内容之一，通过本课程设计，使学生理解数字信号处 理的有关理论和方法在语音处理中的具体应用。课程设计的目的归纳如下： 1、掌握语音信号的特点； 2、掌握语音处理的基本理论和方法； 3、掌握基于Matlab编程实现语音的获取、显示、频谱分析、短时能量、短时自相关以及倒 谱复倒谱的分析方法； 4、掌握语音基音频率及共振峰频率的检测方法。(Signal and speech processing is an important part of information processing, through the curriculum design, so that students understand the digital signal The theory and methods of management in voice processing in the specific application. Curriculum is designed to be summarized as follows: A master speech signal characteristics 2, master the basic theory and speech processing methods 3, master Matlab programming based voice access, display, spectrum analysis, short-time energy, short-term autocorrelation and inverted Spectral analysis of the complex cepstrum method 4, master voice pitch frequency and formant frequency detection method. )

信息通过LDPC编解码误码率与未编码信息误码率比较(Comparison of BER between uncoded information and LDPC code)

DSP实现对内存卡写入的测试程序 能够准确的对内存卡进行写入操作 可在此基础上进一步开发内存卡(A Test Program for Memory Card Writing Based on DSP Can accurately write to memory card On this basis, memory card can be further developed.)

GPS信号中C/A码的傅里叶变换，matlab程序(GPS signal C/A code of the Fourier transform, matlab program)