chengxiangsuanfa

改进支持向量机在电信客户流失预测的应用论文(support vector machine for client discard)

镇流器功能测试系统，采用WT1600功率计和研华PCL-1733/PCL-1734/NI GPIB卡进行控制(Ballast functional test system, using WT1600 power meter and Advantech PCL-1733/PCL-1734/NI GPIB card control)

说明：  thanks it useful ihope to used

matlab调用sap2000计算分析代码示例(matlab call sap2000 computational analysis code examples)

DOA估计的经典算法music算法的求根算法，在matlab中能够完全仿真。(DOA estimate of the classical music of the algorithm is extract roots algorithm, in matlab simulation can completely.)

高丝混合模型，内涵matlab程序，用EM算法(Kose hybrid model, the connotation matlab program, using the EM algorithm)

利用firpmord和firpm函数设计双带通滤波器，其指标为，第一带通指标：f =4kHz,f =5 kHz ,f =3.6 kHz ,f =5.4 kHz 第二带通指标：f =6kHz,f =7 kHz ,f =5.6 kHz ,f =7.4 kHz 通带衰耗A <3dB，阻带衰耗A >40dB，抽样频率f =20kHz。(Double belt pass filter using firpmord and firpm function design, for its indicators, through the first area index: f = 4 kHz, f = 5 kHz, f = 3.6 kHz, f = 5.4 kHz The second bandpass indicators: f = 6 kHz, f = 7 kHz, f = 5.6 kHz, f = 7.4 kHz Pass band attenuation A < 3 db, stop-band attenuation A > 40 db, f = 20 KHZ sampling frequency.)

基于导频的ofdm系统的LS估计MMSE估计 (Pilot-based OFDM system, the LS estimate of the MMSE estimates)

利用双谱分析信号的二阶非线性，检测信号的二次相位耦合(Spectral analysis of signals using two second-order nonlinear quadratic phase coupling detection signal)

这个是空间谱估计中阵元互耦校正算法，自己写的。(This is the spatial spectrum estimation Mutual Coupling correction algorithm, wrote it myself.)