搜索资源列表
Echo
- dsp上实现的音频经典混响算法,四个梳状滤波加两个全通滤波器实现-dsp audio to achieve the classic reverb algorithms, 4 comb filter plus two all-pass filter to achieve
interpolator
- 插值滤波器,用于音频解码调制解调,滤波器系数用移位相加实现-Interpolation filter, audio decoder for modulation and demodulation, filter coefficient shift combined with the realization of
TM320C54x(v2a.asm)
- ECE345, Visual-to-Audio Electronic Travel Aid Code for TM320C54x (v2a.asm) download This project involves the design and implementation of a audio synthesis device that converts moving images into audio signals. The system is built on a TM320C5
HDX4AACDecoder
- AAC 音频解码,DirectShow Filter-AAC audio codecs, DirectShow Filter
ADDAwatermarking
- 用MATLAB实现了该算法，并对所实现方法进行了验证，在步骤（3）中则给出了求出滤波器类型及参数的方案，并进行验证，在步骤（4）中通过MATLAB的AWGN函数等相关知识实现了AWGN信道的仿真。 本文首先介绍数字水印和音频水印的相关概念和发展概况，接着介绍了完成仿真工作所需的基础知识，之后提出DA/AD变换的仿真实现，-Using MATLAB realization of the algorithm, and the realization method of authenticatio
wav
- 使用Direct Show进行音频捕捉。在进行音频捕捉时需要设计过滤图表，这样会使开发程序简单很多。-Use Direct Show to capture audio. When necessary during the design of audio capture filter graph, it would be easy to develop a lot of procedures.
audio_volume
- 实现了声音音量控制功能的一个filter,使用时注册一下就可以了。-Achieve a sound volume control, a filter, click on the register use it.
aliasingfilter
- 1）设计Butterworth型音频抗混叠滤波器； 2）参数： 下通带频率300Hz；上通带频率3400Hz； 下阻带频率280Hz；上阻带频率3600Hz； 通带最大衰减0.3dB； 阻带最小衰减40dB； 3）采用一低通滤波器和一高通滤波器级联； 4）分别确定LPF和HPF的性能指标； 5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线； 6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。-1) the design of Butterw
DM642EVM_AudioFIR
- DM642EVM板语音滤波例程,基于DSP_BIOS-Audio Filter Sample on DM642EVM
FIR
- Remove high frequency audio noise-FIR filter design
IIR
- Remove high frequency audio noise-IIR filter design
00648086
- 音频信号处理，主要完成对于音频信号的滤波，内含自己编写的低通、高通和带组数字滤波器源码-Audio signal processing, mainly to complete the filtering for audio signals, including the preparation of their own low-pass, high-pass digital filter and source code with group
FILTER_REAL_TIME
- 实时滤波器，具有精美界面，可以开发自己的应用功能。-You can use 4 types of filters: - Butterworth - Chebyshev 1 - Chebyshev 2 - Elliptic You can use them as: - Lowpass - Highpass - Bandpass - Stopband Showing theirs features in frequency, phase and
audiosample
- 适用于音频过采样DAC的插值滤波器的设计 一种通用便携式数字音频系统sigma-delta DAC中的插值滤波器。-Over-sampling DAC for audio interpolation filter design a general-purpose portable digital audio systems in the sigma-delta DAC interpolation filter.
voicefliter
- 基础的音频处理matlab程序，设计巴特沃斯低通数字滤波器实现滤波。-Matlab-based audio processing procedures, Butterworth low-pass digital filter designed to achieve the filtering.
WavDest
- DirectShow实现对音频文件到PCM的转换Filter-DirectShow audio files to PCM to realize the conversion Filter
Filter
- 用LabVIEW实现对输入音频滤波达到降噪效果-LabVIEW filter of audio signal
200604071088
- 基于MATLAB的声音过滤器，可手动对各频段的声音进行过滤选择。-MATLAB-based audio filter that can be manually voices of each band filter options.
FFT_lowpass
- 采用FFT和低通滤波器的两种语音除噪算法比较，MATLAB编程，附效果图-Using FFT and low pass filter audio noise canceling algorithm for the two compare, MATLAB programming, with a results map
FIR_dma
- dsp语音滤波程序 低通滤波 效果良好-dsp audio filter low-pass filtering effect of a good program