资源列表
chenxu
- (1)录制一段语音信号,完成对信号的采样,画出信号的时域波形和频谱图,确定信号的频谱范围; (2)给信号叠加噪声(噪声类型分为如下几种:a白噪声;b单频噪色(正弦干扰);c多频噪声(多正弦干扰);d其它干扰。),画出受噪声干扰的信号时域波形和频谱图; (3)采用窗函数法设计FIR低通滤波器,画出滤波器的频响特性图; (4)用所设计的滤波器对受噪声影响的信号进行滤波,画出滤波后语音信号的时域波形图和频谱图; (5)对滤波前后的信号进行对比,分析信号的变化;回放语音信号,并与原始语音信号对比
vacuum_circuit_breaker_reignition
- vacuum breaker arce model
dtw
- dtw算法的一个实现,matlab编程,可以调用该函数,用作dtw算法的一个学习。 以及一个介绍模糊神经网络与污水处理的ppt(An implementation of dynamic time warping algorithm)
tts
- TTS 把文字转化为语音 的人工智能的源程序(TTS to convert text into speech source program of artificial intelligence)
MatrixResidual
- Residual Matrix is differential current frame with reference frame and calculate with fast search method or full search method.
yuyinfenxi
- 利用自相关或平均幅度差提取基音原理,帧长160,帧移80。求能量E、过零率Z和基音周期pitch;采用自相关法或平均幅度差法求取基音周期,基音周期范围(80~400hz);画出能量、过零率和基音曲线。(Pitch principle is extracted by means of autocorrelation or mean amplitude difference)
pitchfinal
- PITCH VOICE PROGRAM PARA HALLAR LA FRECUENCIA FUNDAMENTAL
speech_vad
- 利用MATLAB来实现语音的分帧及语音端点检测(Using MATLAB to achieve voice segmentation and voice endpoint detection)
kano
- 用matlab演奏卡农,一个matlab的发声小程序(play Cannon using matlab)
变声软件
- 这是基于matlab语言实现的一个GUI操作界面,可通过调节语音信号的频率改变声音的效果(This is a GUI operating interface based on matlab language, which can change the sound effect by adjusting the frequency of speech signals)
相位相关配准
- 音频相位分析,使用matlab进行噪音分析,并进行分离(Audio phase analysis using MATLAB for noise analysis and separation)
speechrec&tts
- voice Recognition Program