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cross_speech_cancellation
- 传统双话筒降噪应用中，要求采用定向话筒对抗话音串扰问题，并且语音损伤较大，采用抗交叉串绕算法后，仅噪声被抵消，语音信号被保留。分为两个阶段，第一阶段，学习环境，第二阶段，抵消噪声。-Traditional dual-microphone noise reduction applications, the adoption of directional microphone voice against crosstalk, and a larger voice injury, using anti
freq
- Frequency Analyzer. Whistle a melody and watch this program graph the pitch in real time. The Frequency Analyzer (download now) technically speaking performs a Fast Fourier Transform of the sound (you need a sound card and a microphone to use this
signal_to_noise
- /* DEscr iptION */ /* Measuring the signal to noise ratio of an audio signal using the */ /* TMS320C6416 DSK. Uses a sampling rate of 48000 Hz (48 kHz). */ /* */ /* Takes an input from a microphone or from a CD player and feeds */ /* straig
Microphone
- program signals the excess noise
yuyincunchu
- 数字化语音存储与回放系统， 该系统主要由语音收集、增益放大、带通滤波、A\D、D\A转换，51单片机、外部RAM存储、功率放大、扬声器几大部分组成。其中语音收集主要由驻极体话筒实现。然后同过增益放大部分将几十毫安的信号放大至0~8A左右。再利用带通滤波滤去带声外地噪音，并由A\D转换将声音信号转化为数字信号存储在单片机的外部存储器中，可存储时长为4秒左右。再由D\A转换转变为模拟信号后通过带同滤波滤去噪声，功率放大部分放大功率后，最后由扬声器输出。-Digital voice storage a
443C_Simion_Alexandru
- The (a) section of Figure 1 illustrates the Line Echo Canceller (LEC) residing in the access network where echoes occur. Other voice processing modules, such as Automatic Level Control (ALC) and Noise Reduction (NR), are shown merely for illustration
shuangmaikefengjiangzao
- 单麦克风和双麦克风语音增强系统的研究，这是基础的双麦克风降噪算法，但是很实用-Single microphone and dual-microphone speech enhancement system, which is based dual-microphone noise reduction algorithm, but very practical
LMS
- LMS算法多麦克风语音降噪，语音降噪处理，基于matlab-LMS algorithm for multi-microphone speech noise reduction, voice, noise reduction, based on matlab
hay-US6917688
- Patent of Active Noise Cancellation Microphone
Across_speechp
- 传统双话筒降噪应用中，要求采用定向话筒对抗话音串扰问题，并且语音损伤较大，采用抗交叉串绕算法后，，仅噪声被抵消，语音信号被保留。分为两个阶段，第一阶段，学习环境，第二阶段，抵消噪声。 -The application of the traditional dual-microphone noise reduction, directional microphone to confront the problem of voice crosstalk, and the voice more
fm2010
- FM2010芯片是基于迷你阵列麦克风（SAM）专利技术的，采用空间滤波技术、远/近距离定向拾取声音信号、抑制声学噪声、消除声学回声的低功耗低成本的单芯片。本文将介绍迷你阵列麦克风技术在手持通信产品中的设计要点、FM2010芯片主要功能，及其在GSM手机中的典型应用。 本人提供全套FM2010调试用时的芯片手册，参数调试手册，寄存器手册，及固件程序。-FM2010 chip is based on the mini-array microphone (SAM) patented techno
BoneMicoren
- Bone microphnoe simulator. this is a trial to de-noise the bone microphone signals. This also utilizes om-lsa algorithm
music4
- 利用直线阵列麦克风接收信号，使用music算法实现声源的定位，有噪声状态下效果好。-Using a linear array microphone receives the signal, the music algorithm to achieve the positioning of the sound source, the effect of noise state.
noise-reduction--RLS
- 基于rls算法的多麦克风降噪matlab程序代码-Matlab code based on the the rls algorithm of multi-microphone noise reduction
XP_Record_Noise_DB
- 程序同Windows自带录音机功能差不多；可以进行录音，存储wav文件；亮点在于该程序可以通过麦克风采集周围环境噪声，并实时计算噪声出噪声分贝值-The program comes with Windows almost recorder function recording, storage wav file bright spot is that the program can be collected through a microphone ambient noise, and re
frequency-spectrum
- 该程序用于测量频谱。比如可以从扬声器上产生白噪声，用麦克风接收，接收到的数据经过处理便可以生成一个频谱图，程序中带有滤波器。-The procedures used to measure the spectrum. White noise, for example, can be generated from the speaker with microphone receiver, the received data can be treated to generate a spectrum
Noise-Reduction-
- 采用维纳滤波实现降噪的详细描述，包含单个话筒与多个话筒两种情形-Wiener filtering noise using a detailed descr iption of a single microphone and a plurality of microphones including two cases
paper2
- 基于麦克风小阵的多噪声环境语音增强算法_马金龙-Enhancement algorithm based on multi-microphone noise environment speech _ small array McKinnell
Microphone-volume-level
- Noise Detection (Microphone volume level) - Windows Phone Silverlight.zip MSDN源代码-Noise Detection (Microphone volume level)- Windows Phone Silverlight.zip
RLS
- 基于RLS算法的多麦克风降噪 把主麦克风语音信号降噪，还原为原始音频信号(Multi microphone noise reduction based on RLS algorithm)