nonlinear_equation_for_GVD

在matlab下用DSPbuilder实现的4阶IIR滤波器设计(In matlab using DSPbuilder realize 4-order IIR filter design)

基于偏微分框架的快速算法，用于图像去噪声(Fast algorithm based on partial framework for image to noise)

一个改进的BP算法的实验的matlab源码，用于体验各参数变化对算法收敛性的影响(An improved BP algorithm matlab source of experiments for the experience of each parameter change on the impact of the convergence algorithm)

simulation modulate & demod AM

Locally linear embedding(LLE)是一个经典的流形学习降维方法，通过LLE发现高维数据潜在的内在维数，可以简化计算、方便可视化处理等。(Locally linear embedding (LLE) is a classic manifold learning dimensionality reduction method, discovered by LLE potential inherent high dimensional data dimension, the calculation can be simplified to facilitate visual processing.)

增强的AMR编码器快速固定码本搜索方法-【专利】 (fast fixed codebook search method for enhaced AMR [patent])

sift代码，matlab版的，对初学者有用哦， 需要得下吧(sift code, matlab version, useful for beginners Oh, you need to get under the bar)

TDOA matlab实现对信号的时延估计，代码量少，经过验证(TDOA matlab implementation of the signal delay estimation, less code, proven)

fingerprint recognition system

leach算法实现leach协议，十分有用(leach algorithm realize the leach protocal,it is very helpfull)