搜索资源列表
car16fx090917Uart0_CS48560
- 音效驱动代码，用于DSP音效处理芯片，型号：CS48540\CS48560。实现数字音频信号处理，输出5.1声道。-Sound driver code for DSP audio processing chip, Model: CS48540 \ CS48560. Digital audio signal processing, output 5.1.
test_2
- 一个用python开发的音频信号采集与分许程序，主要功能是：用计算机声卡采集数据；对信号进行傅里叶变换；原始信号和信号频谱图形显示。-A the python the developed audio signal acquisition Xu program, the main function: collecting data with a computer sound card Fourier transform of the signal graphical display of or
project29
- 利用定时器T1的中断来使P1.7控制蜂鸣器发出1kHz的音频信号，系统时钟为12MHz（哈工大单片机大作业内附proteus原理图）-Timer T1 interrupt P1.7 control buzzer audio signal of 1 kHz system clock 12MHz (HIT the microcontroller large job included proteus diagram)
MusicFountain
- 这是基于STM32F103写的室内音乐喷泉的源代码（已包含发送接受程序），通过麦克风采集音频信号，STM32处理，并把控制信号通过24L01发送给另一个STM32，控制7个电机的运转-This is based the STM32F103 write the indoor musical fountain source code (included sending and receiving process), collected by the microphone audio signal,
CSsampler10M
- 基于压缩感知理论对单音频信号以低于奈奎斯特频率进行采样处理-Based compression perception theory, single audio signal sampling below the Nyquist frequency
audio_watermarking_Add_Noise
- add a noise to a watermarked audio signal to test the robustness input : vector representing the watermarked audio file & the desired SNR output : vector representing the noisy watermarked audio file
audio_watermarking_lowpassfilter_attack
- apply a lowpass filter to a watermarked audio signal to test the robustness input : vector representing the watermarked audio file output : vector representing the watermarked audio file corrupted by a lowpass filter
audio_watermarking_highpassfilter_attack
- apply a lowpass filter to a watermarked audio signal to test the robustness input : vector representing the watermarked audio file output : vector representing the watermarked audio file corrupted by a highpass filter
audio_watermarking_quantization_attack
- quantize the watermarked audio signal to test the robustness input : vector representing the watermarked audio file output : vector representing the watermarked audio file corrupted by a quantization proce-quantize the watermarked audio signal to
audio_watermarking_mpeg1_attack
- compress the watermarked audio signal with the mpeg1 codec to test the robustness input : vector representing the watermarked audio file output : vector representing the watermarked audio file compressed by the mpeg1 codec
UDP_AUDIO
- 利用一台ARM采集音频信号，利用UDP实现局域网的音频发送，另一台ARM接收音频并播放-Take advantage of the the ARM acquisition audio signal, using UDP LAN Audio send another ARM receive audio and play
fengmingqi
- 基于80c52，蜂鸣器的简单实验，人耳可听到的声音为音频信号-80c52, buzzer simple experiment, the human ear can hear sounds as audio signal
Quantizer
- Quantizer for audio signal
sound-spectroanalyzer
- 基于MATLAB的简易声音信号频谱分析仪设计源码及设计报告。可以实现音频信号的不同频段滤波。-MATLAB simple voice signal spectrum analyzer design source code and design reports. Can achieve a filtering of the different frequency bands of the audio signal.
mfcc
- 基于matlab的提取音频信号美尔倒参数-Based on matlab extracted audio signal Simmel down parameters
demo
- 音频信号的处理:导入一个时长若干秒的音频信号，得到该音频文件的频率fs和幅度A，显示信号的时域图和频谱图，加入频率为fs/3，幅度为2A的噪声，分析、显示并播放有噪声时时域图和频谱图，以及滤除噪声后的信号的时域图和频谱图。-Audio signal processing: Import a duration of several seconds of the audio signal to obtain a frequency fs, and the amplitude A of the aud
pubsnrnxx
- Formation of Audio Signal Corrupted with Noise
audiowatermark
- M-file for Binary Image Watermarking in the Wavelet Domain of the Audio Signal
Audio-Analysis
- 基于DSP和FPGA的音频信号分析，是全国大学生电子大赛的一等奖作品。含有完整的分析，设计，原理图，器件选择，源代码。-Audio DSP and FPGA-based signal analysis, the first prize of the National Undergraduate Electronic contest works. Containing complete the analysis, design, schematics, device selection, and
wav_FFT_demo
- 快速傅氏变换（FFT），允许用户查看的音频信号的频谱内容。 FFT这里给出的代码是由唐交叉出现，他的主页，随后被撤下。而不是解释的FFT的数学理论，我将试图解释它的用处，因为它涉及到的音频信号。 FFT允许用户获得的音频信号的频谱构成，获得它的各种频率的分贝，或获得其各种频率的强度。光谱观众（在上面的图片所示），均衡器，或VU表可以使用FFT，以显示其结果。它们之间的差值，然后取决于一对夫妇方程采取的FFT的实部和虚部的组件，并返回的强度或分贝水平被用于在绘制结果中的一个。下面的代