Robust Feature Extraction for Speech Recognition Based on Perceptually Motivated MUSIC and CCBC

KT403A是一个提供串口的语音芯片，完美的集成了MP3、WAV、WMA的硬解码。同时软件支持TF卡驱动，支持FAT16、FAT32文件系统。通过简单的串口指令即可完成播放指定的音乐，以及如何播放音乐等功能，无需繁琐的底层操作，使用方便，稳定可靠是此款产品的最大特点。-KT403A is a provider of serial voice chip, perfectly integrated hardware decode MP3, WAV, WMA' s. At the same dr

The Discrete Wavelet Transform (DWT) is a transformation that can be used to analyze the temporal and spectral properties of non-stationary signals like audio. In this paper we describe some applications of the DWT to the problem of extracting in

包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，结合PCA的尺度不变特征变换(SIFT)算法，用于时频分析算法。- Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Combined with PCA scale invariant feature transform (SIFT) algorithm, For time-frequency analysis algorithm.