搜索资源列表
README
- 自定义的音频驱动程序支持,该AudioDevice块,船舶与信号处理模块库利用PortAudio沟通与音频硬件-Custom audio driver support, the AudioDevice block, ship and Signal Processing Blockset to communicate with audio hardware using PortAudio
chengxu
- 数字信号处理中音频信号的分析与合成,滤波器设计,-Digital Signal Processing
dessoundsignal
- 运用DES算法对音频信号进行加密处理,主要采用置换和移位运算来实现加解密.-DES algorithm used to encrypt the audio signal processing, mainly replacement and shift operations to achieve encryption.
DSP
- 通过TLC320AD50采集音频信号(f.max<10kHz),编写DSP的FFT处理程序(自定频谱分辨力),获得幅频特性之后,在点阵液晶(128*64)中大致显示出幅频图。并在液晶中用文字显示频率幅值前三的频率值。-By TLC320AD50 capture audio (f.max < 10kHz), the preparation of the FFT DSP processing (custom spectral resolution), obtained after the
DspAdaptiveSignalModels
- 自适应信号处理的技术书籍,很经典,从理论到算法还有音频方面的应用。-Adaptive signal processing, technical books, classic, from theory to algorithms and audio aspects of the application.
Matlab_junheng
- matlab 强大的信号仿真功能结合VC编程混编分析数字均衡器的设计要求对各种音频信号进行处理 -matlab simulation capabilities combined with powerful signal analysis VC programming mixed digital equalizer design requirements of the various audio signal processing
equalizer-
- 用matlab实现音频信号在频率上的处理- Programs with matlab realizes the tonic train signaling equalization treatment
matlab--Program-examples-
- 音频编解码,语音信号处理,乘法次数最少,可嵌入编码器-Audio codec, speech signal processing, the least number of multiplication can be embedded in the encoder
MATLAB-and-VOICE
- matlab在数字信号处理中对音频信号的处理-matlab in digital signal processing audio signal processing
MATLAB-Deal-Sound-Signal.doc
- matlab处理音频信号显示音频信号的频谱图,然后滤波,并对滤波前后音频信号的频谱图进行对比,接着对原始音频信号的频谱去掉若干个点与远视音频信号的频谱比较,最后对音频信号的频谱及相位进行三维显示-audio signal processing matlab
autocorrelation
- 对音频信号进行处理,以采样频率为22050进行采样,并分别画出其自相关函数曲线.-Handle audio files, to 22050 sampling frequency for sampling respectively, and draw the autocorrelation function curve.
Soundcode
- 音频信号是一种连续变化的模拟信号,但计算机只能处理和记录二进制的数字信号,由自然音源得到的音频信号必须经过一定的变换,成为数字音频信号之后,才能送到计算机中作进一步的处理。-Audio signal is a continuously varying analog signal, but the computer can handle only binary digital signal and records, obtained from natural source audio signal
MP3_Radio_Chips_RDA5807SP
- RDA5807芯片是目前市场上封装最小的 FM收音模块,它具备驱动能力强,可直接驱动耳机及放大器,覆盖频率从65M-108M 的各国调频波段,并且采用了I2C 总线控制模式,支持强大的LOW-IF数字音频结构和强大的数字信号处理技术(DSP),实现自动频率控制和自动增益控制等技术。该芯片在MP3领域当中使用非常广泛,可与:瑞芯微,Ali,鼎智,炬力,君正,山景,中颖等方案配合使用。 -RDA5807 chip is the smallest packages on the market FM
AUDIO
- 该例程在开发板上面实现了音频信号的收集和处理功能。-The routine in the development board to achieve the above audio signal collection and processing.
watermark_paper
- 首先将二值水印图像经过降维操作转化为一维序列,再将一维序列与m 序列做扩频 调制,最后对音频信号进行分段离散余弦变换,把经过调制的水印信号经过量化处理过程嵌入到离 散余弦变换后的系数中 提取水印时对含水印信号的音频信号也进行分段离散余弦变换,然后利用 原始音频信号提取水印. 实验证明了该技术的鲁棒性和不可感知性.
noise-estimation
- 音频处理算法:语音增强技术是语音信号处理技术中的一门关键技术,本例是一种较为经典的用来估计噪声的算法程序,其实现较为简单,便于初学者学习,改程序已经通过仿真实验,并且实验结果用在方便哦的论文中。-Speech Enhancement technology is voice signal processing technology in a key technology, in this case is a more classical algorithm used to estimate the
Intel_IPP_basic_usage
- IPP“Intel Integrated Performance Primitives” ( Intel IPP )是一套跨平台的软件函数库,他提供了广泛的多媒体功能:音频解码器(例如: H263 、 MPEG-4 )、图像处理 (JPEG) 、信号处理、语音压缩(例如: G723 、 GSM 、 AMR )和加密机制。“Intel IPP” 包含各种的函数,用于进行向量与图像处理、颜色转换、过滤、分屏、设置域值、变换,以及算术、统计、几何与图形运算。对于每个函数, “Intel IPP” 均支
Network-transmission-system
- 本论文就是针对这个问题,对当今世界上最流行的DsP芯片和DsP技术进行了学习和研究,把它应用于对音频和视频信号处理之中,并研究设计了网络接口,把处理过的音频和视频信号在网络上进行传输。 -This paper is to address this issue, the world s most popular DSP chips and DSP technology, learning and research, it applied to the audio and video signa
Speech-feature-C
- 这式一个用C语言编写的音频波形图、短时能量和短时过零率的程序,适合于学习语音信号处理的人。-This type is written in a C language audio waveform, short-term energy and short-term zero-rate program, suitable for the study of speech signal processing.
FFT1602
- 基于12C5A60D2对音频信号进行处理,并且在1602上显示-Based 12C5A60S2 audio processing, and in 1602