shenjinwanlou

说明：  这是一个用FDTD算法计算二维金属方柱散射场RCS的matlab程序.采用UPML吸收边界条件和高斯脉冲源激励,对于学习FDTD方法中的激励源加入,近-远场外推,吸收边界设置等很有帮助 (This is a two-dimensional metal with the FDTD algorithm to calculate the scattering RCS of a square cylinder matlab program. UPML absorbing boundary conditions and using the Gaussian pulse source excitation, FDTD methods for studying excitation source added, near- far field extrapolation, absorbing boundary settings, and helpful)

detect voice from signal of speach Voice Activity Detector (VAD) with MMSE a posteriori noise estimation and Decision-Directed SNR estimation

analize of vocal signal in matlab

说明：  AR经典程序,AR Classic program,ke y ij ing xing pu fen xi.jiao shiyong(AR Classic program,ke y ij ing xing pu fen xi.jiao shiyong.AR Classic program,ke y ij ing xing pu fen xi.jiao shiyong)

ann code with 2 transfer function

一种优化的离散二进制粒子群算法，在matlab上做的仿真(An optimized discrete binary particle swarm optimization algorithm and Its Simulation on MATLAB)

预测未来几年的人口，采用逻辑回归模型预测，用的数据是87-20年的数据(Forecasting the population of the next few years)

通原实验课上的作业，完成AMI码，延迟调制码等的编码(Pass the original experimental class of operations, complete AMI code, delay modulation code, such as encoding)

1.AWGN条件下QPSK、16QAM、64QAM的仿真；2.单径及多径瑞利信道下三种调制的仿真；3.100MHz多径莱斯信道下三种调制的仿真；4.100MHz多径信道下三种调制的Matched Filter Bound(MFB)仿真(1. Under the condition of AWGN QPSK, 16 qam and 64 qam simulation 2. Single diameter and multipath Rayleigh channel under three kinds of modulation simulation 3.100 MHz channel multipath rice, under three kinds of modulation simulation 4.100 MHz multipath channel under three kinds of modulation Matched Filter Bound (MFB) simulation)

阀控液压马达力控系统模型，实现扭矩控制,液压阀为伺服阀(valve control hydralic motor of T_control)