Steg

N=11，41，81，121时，用矩形窗设计一个低通FIR滤波器，其剪切频率wc＝0.3л(N = 11,41,81,121, the rectangular window design with a low-pass FIR filter, its cut frequencies wc = 0.3л)

GREETINGS Seasonal holiday fractal

ofdm自适应盲信道缩短算法（SAM算法），对做信道缩短方面的朋友有一定的帮助！(An implementation of ofdm adaptive channel shortening(SAM))

EM算法的详细介绍（含PDF文件）及其matlab实现(EM algorithm is a detailed description (including PDF files) and its implementation matlab)

制作红色小球沿一条带封闭路径的下旋螺线运动的实时动画(production of a small red ball with a closed along the path under the rotating spiral movements of real-time animation)

均匀圆阵模式空间下估计信号源方向，信号源为宽带(Under the uniform circular array pattern space is estimated source direction, the signal source for broadband)

两个轨道计算的子程序，四元素乘积计算法和空间轨道动力学方程递推的扩展卡尔曼滤波算法。(Calculation subroutine two tracks, the four elements of the product of calculation and orbital dynamics space equation recursive extended Kalman filter algorithm.)

MATLAB programs to demonstrate OFDM and its modelling

1-Mapped element computations 2-Analysis of Elastic Solids 3-Solids of Revolution 4-Multi-Field Formulations for Beam Elements 5-Multifield Formulations for Analysis of Elastic Solids

UWB，超宽带信号分析必用的子函数，第12部分！(UWB, ultra-wideband signal analysis will be used for Functions, Part 12!)