watermark_lsb

MIT--航空航天工程中的计算方法_概率论方法实例——涡轮叶片中的热传导问题 MIT公开课程--航空航天工程中的计算方法 这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构，空气动力学，动力学和控制，和航空宇宙系统选出的。其技术包括：常微分方程系统的数值积分；偏微分方程式的有限差分,有限体积, 和有限元的离散化；数值线性代数；本征值问题和带有约束的最优化。(MIT- Aerospace engineering calculation methods of probability theory _ instance- turbine blade heat conduction problem in the MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculation methods appear of getting started. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization.)

对音频的前200个点做8bit量化，使用3三种量化方法，可以进行对比(Former 200-point audio quantization do 8bit)

一份基于simulink很实用的EKF估计soc程序.(A very practical simulink based EKF estimate soc program.)

实现编码信号的转换。能够对不同的语音信号实现编码与解码。(Realizes the coded signal transformation. Can realize the code and the decoding to the different voice signal. )

in this folder we simulate the system of lorenz, vanderpol

MATLAB programs for turbo code and puncherer

MATLAB CODE FOR DIGITAL COMMUNICATION

基于决策论的数字通信信号的调制识别 2ASK 4ASK 2FSK 4FSK 2PSK 4PSK(2ASK 4ASK 2FSK 4FSK 2PSK 4PSK)

MATLAB6实践与提高，超星pdg格式，中国电力出版社(Practice and improve MATLAB6, Chaoxing PDG format, China Electric Power Press)

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