ruan

SLNR下，信噪比和误码率的关系,涉及了两域联合(SLNR, the relationship between SNR and bit error rate, involves a two-domain joint )

abaqus中umat子程序，可计算混凝土塑性损伤(abaqus in umat subroutine calculate concrete plastic damage)

说明：  双门限算法，用于语音端点检测。可以通过调整门限值，并加入门限自适应算法，实现语音端点检测。(double door ,speech endpoint detection two games adjust itself)

m文件，有助于理解emd算法。有移植价值，初学emd必备(m file, helps to understand emd algorithm. Transplant value, emd essential beginner)

matlab命令大全，包括了很多matlab操作中需要的命令(matlab command)

关于优化的svm寻优算法，是用ga算法优化的，过几天我会上传基于布谷鸟算法的优化算法(About optimization svm optimization algorithm is ga algorithm optimization, a few days I will upload cuckoo algorithm based optimization algorithm)

IIR filters are one of two primary types of digital filters used in Digital Signal Processing (DSP) applications (the other type being FIR). IIR means Infinite Impulse Response .

利用LMS时延估计，使用的是最基本的LMS算法，步长固定，简单(Use LMS TDE, using the basic LMS algorithm, step fixing, simple)

运用matlab,实现16QAM调制与解调，串并转换，信道建立（瑞利多径信道），星座映射，是毕业设计之必备资料(Use matlab, realize 16QAM modulation and demodulation, SERDES, channel establishment (Rayleigh multi-path channel), constellation mapping, is a graduate of the necessary design information)

利用传输线模型，结合时域有限差分法（FDTD）思想，分析传输线终端响应(Using transmission line model, combined with finite difference time domain (FDTD) idea of ​ ​ the transmission line terminal response)