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detectendpoint1.rar
- 计算过零率，短时能量，调整能量门限，端点检测都是语音信号当中不可缺少的部分,Calculation of zero-crossing rate, short-term energy and adjust the energy threshold, endpoint detection of speech signals which are an integral part of
noise_cancelled_GUI
- 使用matlab 编写的具有调整滤波器的参数来处理输入的语音信号使之具有消除噪声的功能，包括FIR和IIR两种滤波器，使用GUI界面。-Prepared with the use of matlab to adjust filter parameters to deal with input voice signal so that they are the elimination of noise features, including two types of FIR and IIR fil
agc
- AGC algorithm is used to automatically adjust the speech level of an audio signal to a predetermined value noramally in db.-AGC algorithm is used to automatically AGC algorithm is used to automatically adjust the speech level of an audio signal to a
61_SpeechClock
- 语音时钟（采用凌阳061A芯片） 可以语音报时，调整时间-Speaking clock (with Sunplus 061A chip) can voice broadcast, adjust the time
11
- 为提高语音端点检测系统在低信噪(0 dB 以下) 下 检测的准确率, 提出了一种基于谱熵的端点检测算法。将每 帧信号分为16 个子带, 选取频谱分布在250～ 3. 5 kHz 并且 能量不超过该帧总能量90 的子带, 计算经过语音增强后的 子带能量以及各子带信噪比, 根据各子带信噪比的不同调整 其在整个谱熵计算过程中的权重, 然后平滑谱熵, 以最终的 谱熵作为端点检测的依据-To improve endpoint detection system in the low
zijizuopin
- 摩尔斯码生成器，可以输入文本来生成摩尔斯码，也可以自己调节速度和频率-Morse code generator, you can enter text to generate Morse code, and also can adjust the speed and frequency
speak
- delphi7调用多种语音库，朗读输入语句或文本文件，调节语速、音量，选择输出设备、语音引擎、采样率，保存wav或mp3文件，以备固化到嵌入式应用中提示交互使用。-Delphi7 call a variety of voice library, read the input statement or text file, adjust the speed, volume, the output device, voice engine, sample rate, save wav or mp3
fa
- 能够调整音频速度、音调等参数，基于soundtouch实现(frequency switch and speed adjust)