DEEC2

用汉宁窗进行FIR处理实例，并给出幅频响应特性图形(Hanning Window with examples of FIR processing, and gives the amplitude frequency response graph)

混合粒子群算法具有很好的计算精度及时的收敛(Hybrid particle swarm algorithm has good convergence accuracy in a timely manner)

svpwm 模型实例，希望大家给出意见 (SVPWM model as an example, hope everyone give advice )

this is source code about extracting cars number

在认知无线电中，频谱感知频谱分配是两个主要问题，而动态频谱接入是理解频谱感知的关键。(In CR, spectrum sensing and spectrum allocation is the major problem, but the dynamic spectrum access is the key to understand spectrum sensing.)

MATLAB相关的PPT 很齐全，讲解由浅入深，是初学者学习很好的资料。(MATLAB related PPT is complete, on the easy-to-digest, is very good information for beginners to learn.)

说明：  system identification continued

AM信号的循环谱的matlab代码实现，初学者适合 (The AM signal of the cyclic spectrum of matlab code, suitable for beginners )

核主成分分析是一种流行的非线性特征提取方法( Kernel principal component analysis is a popular nonlinear feature extraction method)

总结国内外汽车防撞雷达技术领域的发展情况，介绍了汽车防撞雷达技术的发展现状及雷达技术在汽车防撞上的应用，以及汽车防撞雷达系统、调制方式及其基本原理，最后对汽车防撞雷达技术的发展作出了展望.(Summary of developments at home and abroad in the field of automotive collision avoidance radar technology, introduces the automotive collision avoidance radar technology development status and radar technology in the car crash, and automotive collision avoidance radar systems, the modulation scheme and its basic principles, the last of development of automotive collision avoidance radar technology has made prospects.)