HW8

把各阶导函数的ESD作为a的函数，确定其峰值频率的数值。该函数把以下变量作为输入：a的最小值alphamin，其增量步长alphastep；(various derivative function of the ESD as a function of its peak frequency values. The function of the following variables as input : a minimum of alphamin. its incremental step alphastep;)

该文件为粒子群算法优化支持向量机模型参数的matlab代码 支持向量机模型为专门用于处理不平衡数据的成本控制型支持向量机模型(Matlab code of the file support vector machine model parameters for particle swarm optimization support vector machine model for cost control, support vector machine model for dealing with imbalanced data)

短时能量估计以及过零率估计，对声音信号的处理很有帮助，希望对大家有所帮助。(Short-term energy estimates and zero crossing rate is estimated that the processing of sound signals is helpful, we hope to help.)

Lazsvd矩阵的SVD分解，MATLAB程序。(SVD decomposition of Lazsvd matrix)

本代码是对论文《Analysis of Cognitive Radio Networks with Imperfect Sensing》的仿真实现(This code is the thesis " Analysis of Cognitive Radio Networks with Imperfect de Corriente Flux-Gate Transducers simulation)

matlab code mobile communications

使用穷举的部分传输序列方法降低OFDM的峰均比。(PTS PAPR Simulation)

SourceCode project in data management system

说明：  基于对称极坐标图像生成法代码和基于灰度共生矩阵的方法提取振动图像特征实例代码(Extracting vibration image feature instance code based on symmetrical polar image generation method code and gray level co-occurrence matrix method)

lorenz系统的分叉研究，主研是研究稳定性的相关东西(lorenz system of bifurcation, the main research is to study something related to the stability of)