ex1-3

matlab files rock....kindly see in higher versions....

对编码中的16QAM编码方式进行仿真，很简单的，绝对可以运行(The 16QAM coding for coding the simulation, a very simple, absolutely you can run)

理论分析和仿真实验结果表明，该算法结构简单，同步精度灵活可变，性能良好。(Theoretical analysis and simulation experiment results show that the algorithm is simple, flexible and variable synchronization accuracy, good performance.)

说明：  本文介绍了模拟退火算法的原理和求解方法,并将其用于指数曲线的拟合,在Matlab语言环境下实现了该算法,并且与文献中的遗传算法、线性回归相比较。数值模拟结果表明,该算法能更好地实现最优拟合。(This article describes the principle of simulated annealing algorithm and solution methods, and used an exponential curve fitting, the language environment in Matlab implementation of the algorithm and the genetic algorithm with the literature, linear regression comparison. Numerical simulation results show that the algorithm can better achieve the optimal fit.)

无速度传感器的矢量控制matlab simulink仿真图，仿真结果说明具有良好的自适应能力(Speed ​ ​ sensorless vector control Matlab Simulink simulation diagram, the simulation results has good adaptive capacity)

PAPR OFDM clipping and filtering

本程序按照胡广书《现代数字信号处理》书中的谱估计的内容仿真了各种经典谱估计方法以及现代谱估计方法（周期图法、BT法、welch法、自相关法、修正的协方差法、burg法），因为是课程作业，因此逻辑上写得十分简洁，适合初学者参考。(The program in accordance with the Hu-book of modern digital signal processing book spectral estimation simulation the various classical spectrum estimation methods, as well as the modern spectral estimation methods (periodogram, BT France, welch method, auto-correlation method, the modified covariance method , burg method), because the course work, so logically written very simple for beginners.)

ahp的matlab程序，输入矩阵即可使用(ahp matlab program, you can use the input matrix)

给出接收信号眼图及系统仿真误码率，大学数值分析算法，用谱方法计算流体力学一些流动现象的整体稳定性,在matlab R2009b调试通过，含噪脉冲信号进行相关检测,这个有中文注释，看得明白。

预测股市的matlab程序，可以选择神经网络类型，更可以推广使用(Stock market prediction matlab program, you can choose the type of neural network, but also to promote the use of)