all_fem_codes

在matlab环境下实现dtc变换，以用于图象压缩以及处理(in the matlab ，get the DCT transform)

The MATLAB M-file plots the level crossing rate for an input signal using the lcr function.

一个图像质量定量评估实用的matlab程序(ImageQualityMeasures)

盲均衡算法实现的有噪声信道下的4QAM调制解调，并画出算法的收敛图(Blind equalization algorithm of noisy channel under the 4QAM modulation and demodulation, and draw the convergence map)

sobi的源程序，可以直接调用的程序，非常实用，建议下载(the application of sobi)

LDPC编码程序--C语言的 能充分了解和学习该方面的技术(LDPC coding procedures C language can fully understand and learn the technical)

对农产品的销量进行预测，首先是归一化处理，再用LSSVM进行预测(To predict agricultural product sales, the first is normalized, and then LSSVM forecast)

说明：  BP神经网络经典算法 用于故障检测案例 已经使用过 可放心使用(BP neural network classic algorithm used in fault detection cases It has been used and can be used safely)

this code can be use in prediction filter of seismic data.

不完全数据分析MATLAB程序（部分信息重建）：最小均方估计、协方差矩阵、缺失值推测(Analysis of incomplete datasets: Estimation of mean values and covariance matrices and imputation of missing values)