搜索资源列表
20020911
- 基于小波变换的语音基频提取新算法，基于小波变换的语音基频提取新算法-Based on wavelet transform new algorithm for speech fundamental frequency extraction based on wavelet transform new algorithm for speech fundamental frequency extraction
multiple_base_freq_pulse
- 多基频脉冲调制，包含上升/下降时间百分百控制-Multi-baseband pulse modulation, including rise/fall time hundred percent control
autocorr
- 使用自相关和倒谱法提取wav文件基频的程序-The use of autocorrelation and cepstrum extraction procedure for baseband wav files
shs_fft
- 将fft后的数据进行分谐波叠加，用来求含有谐波的声音，如人声、乐器等的基频-Fft the data after the sub-harmonic superposition is used to seek containing harmonic sounds, such as human voice, musical instruments, such as fundamental frequency
AudioDSP
- 数字信号处理方面,小波,傅里叶变化,以及音频处理 基带电路培训,射频-Digital signal processing, wavelet, Fourier changes and baseband audio processing circuit training, RF
PitchTracking
- 语音基频提取代码，目前欧洲电信正在使用的，效果不错-pitch tracking
Proceedings_1993
- 进行采样语音信号，计算出基频，从而判断出性别。-Sampled speech signal to calculate the fundamental frequency, which determine gender.
ji-4FFT
- 频域抽取基4-FFT快速傅里叶变换算法c代码-Frequency domain extraction-based 4-FFT Fast Fourier Transform
matlab_midi
- 从MIDI文件中读取多基频，用于检测多基频的提取，是一个很好的方法，大家可以借鉴一下-MIDI multipitch
kuopin
- 直序扩频系统，首先基带信号通过脉冲成型，m序列扩频然后进行BPSK调制发送，接收端接收到信号加干扰和噪声，进行解调和解扩恢复原始信号。- The straight foreword wide frequency system, the first baseband signal through the pulse formation, the m sequence wide frequency then carries on BPSK the modulation transmission, t
wo
- 改进后的Pitch Synchronous Overlap Add方法，用于在不引起失真的情况下，改变语音的基频和时长-Improved Pitch Synchronous Overlap Add method, used in the case does not cause distortion, change of voice fundamental frequency and length of
07950213
- 扩频通信系统仿真 ——系统将基带信号（即信息）的频谱扩展至很宽的频带上，然后再进行传输，即将欲传输的信息数据用伪随机序列编码调制，实现频谱扩展，然后通过信道编码发送出去；接收端采用与发送端完全相同的伪随机序列作为本地解扩信号进行相关处理，以恢复信息，最后进行解调，完成整个系统的接收。-Simulation of spread spectrum communication system- the system baseband signal (ie, information) be extende
FreqphaseMeasurement
- 测频测相取模值（ARM）(模块化)(ad)(100为基频，按键0-9控制)-Frequency measurement test phase take modulus (ARM) (modular) (AD) (100 for a frequency, button 0-9 control
openExcel-jitt-norma-interest-myvad
- openExcel :用Matlab打开启动Excel服务器，并返回Excel活动页的句柄H jitt : 利用传入的周期向量，计算频率抖动 norma : 把计算得到的向量平均采样为30个点 interest ： 复利计算方法 myvad : 通常vad算法只能得到汉语普通话一声、二声和四声的语音，对于三声，中间因为有嘎裂，就是突然基频变得很低并且不规则，vad算法把一个音节往往切分为两个音节，myvad解决普通话三声的问题 -Open Excel sever by Mat
log5pitch-myExcelWrite
- log5pitch : 将Hz为单位的基频转换为五度标记法规定的声调，先传入四个声调的基频，然后输出四个声调的五度值 myExcelWrite : 用matlab向Excel表单中写入内容-log5pitch: the fundamental frequency in Hz is converted to five times the tone mark law, passed in the first four tones of the fundamental frequency, the
Simplified_SVPWM
- SVPWM仿真模型，是模拟中通常用的近似简化的方法，理论也经专家们验证过，效果与pwm极其接近，只是在高频部分有些差别，但对我们所需的基频没有影响-Simplified_SVPWM based on traditional method
recognition
- 本实验语音库为免费的柏林情感语音库，其采样频率为16KHZ，16bit量化。该语音库共有500 句情感语音信号，分别由十名专业演员(5 男，5 女)在不同情感状态下（高兴、愤怒、平静、悲伤、害怕、厌烦、憎恨）朗读十句不同文本的德语组成。本实验选取其中的部分情感（高兴、愤怒、悲伤）加以识别。仿真实验环境为MATLAB7.0。 实验选取的情感特征为短时平均能量、短时平均幅度、基频和短时过零率。为了降低不同人在表达不同情感时的个人差异造成的影响，本文实验过程中将提取的情感特征进行归一化处理。归一化
Get
- 提取语音信号的基频参数的例子，对于语音识别及其情感识别特有用-voicebox for voice prosessing
speech
- 丰富的语音处理程序，很有用，有语音能量提取，频率响应，频谱，基频周期-Rich voice processing procedures, is very usefulRich voice processing procedures, is very useful, have speech energy extraction, the frequency response spectrum, a frequency cycle
Music-synthesizer
- 根据简谱和十二平均律自动合成音乐，以及对音乐进行基频分析，分解为简谱。-According to the law and the 12 chords on average to synthesize music, as well as to the music on a frequency analysis, the decomposition for chords.