Matlab中的基本数据类型是向量和矩阵，所以很自然地，信号处理工具箱中的信号也用向量或矩阵表示。列向量和行向量表示单通道信号，矩阵表示多通道信号，矩阵中的每一列表示一个通道。-The basic data types in Matlab is a vector and matrix, so naturally, Signal Processing Toolbox is also used in the signal vector or matrix. Column vector and row

EMD完整工具箱，可以在MATLAB环境下运行，适合于故障诊断中的信号处理。-EMD complete toolbox, you can run in the MATLAB environment, signal processing for fault diagnosis.

matlab语音工具箱，用于实现matlab处理语音信号的各种工具，分析语音信号的matlab内置函数-Voice toolbox in matlab, is implemented by a variety of tools matlab voice signal processing, matlab built-in function analysis of speech signal