flda

A set of functions to calculate Hu s seven invariant moments. Good accuracy. Written for my Project work

决策树分类程序，包含使用的数据集和运行结果(Decision tree classifier, including data sets used and running results)

Code to run the Non-negative Matrix Factorization algorithm as presented in the Lee, Seung 1999 Nature paper.

matlab中画地震图件的子程序源代码，对物探人员很有用。(Matlab in picture seismic datum of source code, useful for geophysical prospecting personnel.)

　　非晶态硅Forouhi-Bloomer模型参数拟合计算 　　半导体材料对光的吸收作用用k表示。材料的k一般都会随着入射光的波长的改变而改变。其变化规律因材料而异，但是对于同一类型的材料常可以用一种模型来表示。但是对于特定的材料，其模型参数的确定常的通过曲线拟合的方法得到的。 　　题目： 　　对于非晶态的硅，其K满足如下模型： 　　 　　其中A、B、C为系数，且均大于零，并满足4C-B2>0 Eg为禁带宽度，值为1.3 ev , E为能量。 　　现已知一组E对应的K值，通过曲线拟合的方法求出A,B,C。(Curve fitting)

Please always check http://research.baycrest.org/~jimmy/NIfTI for detail descriptions and latest updates. If you are confused by the Left / Right of an ANALYZE image, you can consult http://research.baycrest.org/~jimmy/UseANALYZE.htm You may also want to read http://research.baycrest.org/~jimmy/NIfTI/FAQ.htm

有关猫脸变换的源代码，在Matlab环境下可以运行(Transform cat face on the source code, in Matlab environment can run)

在DAB系统中的频率同步，载频同步，参考一下Carrier frequency offset estimation of DAB receiver based on phase reference symbol(In the DAB system frequency synchronization, carrier frequency synchronization, refer to Carrier frequency offset estimation of DAB receiver based on phase reference symbol)

用粒子群算法对非线性系统进行 非线性回归(Using particle swarm algorithm for nonlinear system by nonlinear regression)

研究生上的汽车动力学作业，汽车动力学仿真，四分之一车辆simulink模型(Graduate work on vehicle dynamics, vehicle dynamics simulation, simulink quarter vehicle model)