reduction

中科大的几篇关于火焰烟雾检测的文章，对初学者有一定的启发作用！(some papers about fire and smoke detection,useful to some learners!)

用于实现灰关联的程序，灰关联是对于两个系统之间的因素，其随时间或不同对象而变化的关联性大小的量度。(For achieving gray associated procedures, gray correlation factors between the two systems, the correlation measure of the size of the change time or different objects.)

LDA Classification Matlab Code

这是一个SVM的工具箱，很不错的代码，希望对大家有用(This is a SVM toolbox, very good code)

可以很简单明了的了解abaqus的使用，对于新手朋友是很有用的。(Can be very simple and clear understanding of the use of abaqus)

课程设计需要运用MATLAB编程实现2ASK,2FSK,2PSK，2DPSK调制解调过程，并且输出其调制后的波形，画出频谱、功率谱密度图，并比较各种调制的误码率情况，讨论其调制效果。(Curriculum design requires the use of MATLAB programming 2ASK 2FSK, 2PSK 2DPSK modulation demodulation process and output modulated waveform, draw the spectrum, power spectrum density map and compare various modulation BER discuss its modulation effect.)

一个用扩展卡尔曼滤波算法训练的神经网络matlab程序，值得学习(An extension of the Calman filtering algorithm neural network matlab program, it is worth learning)

说明：  该程序的主要功能是用于产生LFＭ线性调频信号(The program' s main function is used to generate LFM chirp signal)

这个源代码是关于遗传优化算法的源代码，里面注释很清楚(This source code is on the genetic optimization algorithm source code, which is very clear comments)

spectrum sensing in cr