zernfun

This will take the DCT of an image Coefficient matrix calculated first and after multiplied with image matrix 4X4.very efficient code.

用matlab实现小车的精准定位算法的研究。(Realize the precise localization algorithm of the car )

matlab信号处理详解，希望可以对大家有用！！！！！！(matlab signal processing Xiang Jie, I hope we can be useful! ! ! ! ! !)

本代码通过matlab工具箱，对神经网络问题进行了研究，0-2代码对于神经网络进行训练，函数选择和误差调试，3代码对电路故障参数进行训练诊断，4代码对涡轮机故障参数进行故障诊断(The code through the matlab toolbox neural network conducted a study, 0-2 code for neural network training, function selection and error debugging, code 3 circuit fault diagnosis training parameters, four turbine fault code parameters for fault diagnosis)

1、利用自相关法找出含有大量数据的周期信号的周期 2、利用互相关对齐含有大量数据的多路采样信号以便分析 3、使用分段平滑经过求导后的含有干扰的图像曲线(1, using the autocorrelation method contains large amounts of data to identify the period of the periodic signal 2, using the cross-correlation contains a large amount of data aligned with the sampling signal for the multiplexed analysis, the use of segmented through derivative after smoothing with interference by the image curve)

8psk的仿真源码,有说明和解释,相关程序和函数都有.(8PSK simulation source, there are descriptions and explanations related to procedures and functions are.)

四进制通信系统的进行蒙特卡罗仿真程序，以正交信号为基础。当均值分别等于０，０.１，１.０，２．０时完成１００００个比特的仿真并求出误差概率。绘出理论误码率和蒙特拉罗仿真的差错率并进行比较这俩个结果，并绘出每个均值情况下判决器的１０００个接受信噪比抽样(Four-band communication system to carry out Monte-Carlo simulation procedures to orthogonal signal basis. When the mean, respectively, equivalent to 10,000 completed 0,0.1,1.0,2.0 bit error probability simulation and obtained. Mapping theory and蒙特拉罗BER simulation这俩error rate and compare results, and the mean circumstances of each mapped)

自己编写的三相有源电力滤波器的matlab仿真程序（matlab2006a），控制系统有良好的滤波性能，适合做APF的参考( matlab simulation program about three-phase APF , good performance, suitable for the reference)

合成孔径雷达（SAR），正侧视情况下的距离多普勒算法（RDA），多点目标仿真，Matlab语言。(Range Doppler Algorithm of Synthetic Aperture Radar in side_looking using Matlab)

一个老外写的802.11n无线局域网物理层（基带）simulink仿真模型，支持多种不同的速率。 关于模型的描述可以参见包内说明以及参考文献(Simulink model of 802.11n wireless LAN physical layer (baseband), supporting many diff rates. See the paper describing the model at: Wireless LAN Comes of Age: Undersanding the IEEE 802.11n Amendment by Thomas Paul and Tokunbo Ogunfunmi, IEEE Circuits and Systems Magazine, First quarter 2008, pp. 28-54. 2008. )