image-restoration

为了提高通信系统的信息传输速率，人们提出了UWB通信系统，即Ultra-Wideband 通信系统。在UWB系统中，信号的带宽一般都在GHz的量级，这么宽的带宽造成了UWB系统和现有的通信系统频谱的重叠。为了降低对现有通信系统的影响，UWB信号的设计需要满足一定的频谱模板。如果一个信号的频谱基本满足频谱模板的规定（即在绝大部分频段内功率小于规定区间的上限），我们可以认定其为一个UWB信号。(In order to improve communication systems, information transmission rate of UWB communications systems have been proposed, namely, Ultra-Wideband communication systems. In the UWB system, the signal bandwidth will generally be in the order of GHz, caused such a wide bandwidth of UWB system and the existing communications system spectrum overlap. In order to reduce the impact of the existing communication systems, UWB signal design needs to meet certain spectral mask. If a signal spectrum can basically meet the spectral mask (that is, in most of the provisions of band power is less than the maximum range), we can assume it as a UWB signal.)

永磁同步电机的自抗扰控制仿真模型,采用了速度电流环控制。(Simulation model of active disturbance rejection control for permanent magnet synchronous motor)

IEEE802.16下SUI信道模型的matlab仿真(IEEE802.16 under the SUI channel model of matlab simulation)

PLSR主成分因子确定的软件，输入自变量X和因变量Y即可得到结果(plsr principal component factor determining the software, enter the path to the variable x and the dependent variable y to get results)

基于FrFT的时变幅度LFM信号参数估计，采用二维峰值搜索算法，后用一维曲线拟合，大大减少了计算量。(The parameter estimation of LFM signal based on FrFT is based on two dimensional peak search algorithm and one dimension curve fitting, which greatly reduces the computation.)

automatic voltage restorer

无刷直流电机基于双闭环simulink仿真，比较稳定的两个仿真(Brushless DC motor simulation based on double closed-loop simulink, two more stable simulation.)

《精通simulink系统仿真与控制》，学习simulink不可多得的好书，已经很难找了(" Proficient simulink simulation and control" , learning simulink rare books, has been hard to find)

介绍了相干源的MUSIC算法，我自己试过了，解相干的效果很好哦(Describes the coherent source of MUSIC algorithm, I tried, oh well the effect of decoherence)

It is a matlab code which simulates normalized least mean square (nlms) algorithm. Can be run in matlab 2007 or higher.