package_emd

一种用Matlab实现的基于小波变换的音频数字水印.(A Matlab realization of wavelet transform-based audio digital watermarking.)

OFDM第一版（经典课件）有大量详细的关于OFDM的讲解(OFDM first edition (the classic courseware) a large number of detailed explanation on the OFDM)

performance of repetition code with rate 0.5 in BSC channel.

FSK信号的产生，该信号在通信领域有着十分重要的意义！(FSK signal generation, the signal in the communications field has great significance!)

分析了该信号的时域、频域、倒谱，循环谱等,在matlab R2009b调试通过，光纤陀螺输出误差的allan方差分析。( Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. In matlab R2009b debugging through, allan FOG output error variance analysis.)

一种高效快速的线性混合新河盲分离ICA算法，提供了6个源信号以供参考，分离效果很好(An efficient linear mixed fast ICA algorithm for blind source separation New River, providing 6 source signal for reference, a good separation effect)

说明：  最大熵原理 谱估计 MATLAB开发环境 可用于图像处理 图像分块(MESE matlab )

signals snr ratio by opertions

LMS自适应滤波器 进行预测 噪声滤除等功能(LMS adaptive filter to predict the noise filtering and other functions)

FPGA可实现的，使用cordic算法的NCO模块混频模块。该模块基于cordic原理，算法中只需要加法和移位运算既可以完成信号的混频功能(FPGA can be achieved, the use of the NCO cordic algorithm module mixing module. Cordic module based on the principle, the algorithm only needs Adder and shift operator can complete signal mixing function)