方向小波不仅保持了传统小波变换的良好的时频局部化的分析能力，还具有良好的方向分析能力。 本程序通过高斯函数导数检测图像边缘，实质是方向可调小波变换检测图像边缘。-This program introduces a derectional wavelet transform theory.Derectionalwavelet can better reflect the edge information of images because thy better corresponds to t

对16导联脑电信号进行预处理，设计陷波器去除50Hz工频，采用低通滤波及求和平均两种方法去除伪迹，同时作出16导联脑电信号预处理后的频谱图-On the 16-lead EEG preprocessing, design notch filter to remove 50Hz frequency, low-pass filtering and summation of the average two ways to remove artifacts, while making 16-lead E

块状导频信道估计 对于基础学习有很好的帮助-Massive pilot channel estimation based learning for good help

快状导频信号信道估计 ofdm原理 信道估计算法详细介绍-Fast-shaped pilot signal channel estimation ofdm channel estimation algorithm principle described in detail