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ask
- 利用matlab软件设计并仿真下面的无线通信系统。模拟信源为单音频信号。模拟调制方式为ASK。信道为多径信道（仿真中2径），信道中噪声为加性高斯白噪声。采用相干解调接收。画出了解调器输出端性能曲线与点信噪比SNR的关系。-Software design and simulation using matlab the following wireless communication systems. A single analog audio signal source. Analog modul
ICA
- 独立分量分析（ICA）以非高斯源信号为研究对象，在统计独立的假设下，对多路观测到的混合信号进行盲信号分离，已广泛应用于无线通信、生物信号提取、语音信号处理、图像处理和噪声抑制等领域。 -The independent component analysis (ICA) addresses non-Gaussian source signals under amusing independent each other, it performs blind separation for multi-c
ep3c16_Quartus
- 基于FPGA的音频信号分析仪，能够分辨出多个频率信号的频率及功率信息-FPGA-based audio signal analyzers to distinguish between multiple frequency signal frequency and power information
ex3
- 通过mydaq实现音频信号输入和低通滤波-to achieve the audio signal input and the low pass filter by mydaq
shengyin-xinhao--gonglvpu-fenxi
- labview 声卡采集的数据进行音频信号功率谱分析-labview data acquisition card for audio signal power spectrum analysis
fourier-transform
- about fourier transform, get audio signal from mic and analyze it
visual-instrument
- 基于声卡的音频信号获取与分析系统,在LABVIEW环境中对声卡信号进行采集并进行测试分析-Based on the sound card audio signal acquisition and analysis system,In the LABVIEW environment on sound signal acquisition and test and analysis
6bitmultiplier
- Multipliers are one of the most important elements in digital filters such as Finite Impulse Response (FIR) and Infinite Impulse Response (IIR) Filters. These filters are used in a wide variety of Digital Signal Processing (DSP) applications such
yinpinchuli
- 对于一段有杂音的音频信号，用过多种方式去除，建立多种经典滤波器，并比较优劣。-For a period of noise audio signal, used a variety of ways to remove the establishment of a variety of classic filter, and compare the pros and cons.
AVRGCC7_SPWM_D
- AVR 单片机制作的D类功放，用AVR 自带的AD采样音频输入，产生调制的PWM波，驱动功率H桥，然后滤波成放大的具有驱动能力的音频信号，驱动喇叭播放音乐。完全用程序实现，里面存有正弦波的数据，也可以输出正弦波。-AVR microcontroller produced by the Class D amplifier, the AVR AD sampling the audio input, to generate the modulation of PWM wave-driven power
6595c71c-86b4-4e89-b58b-ef2c821182e3
- 本音频信号分析仪由32位MCU为主控制器，通过AD转换，对音频信号进行采样，把连续信号离散化，然后通过FFT快速傅氏变换运算，在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理，然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz，其幅度范围为5mVpp-5Vpp，分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期，是理想的音频信号分析仪的解决方案。-The audio signal ana
wavelet-transmit-of-audio
- 在小波域中，以图像作为水印信息，嵌入以声音为载体信号的源程序。-n wavelet domain to image as a watermark, embedded with sound as the carrier signal source program.
walet
- 音频信号的小波分解与重构实例，在MATLAB里调用sym1小波函数进行三层分解。-audio signal decomposition and reconstruction by means of wavelet
Led_1608
- 通过STC单片机对音频信号采集，并且显示在8x16的led点阵。这个是电路原理图，并且调试成功！-STC single-chip audio signal acquisition and display led dot matrix 8x16. This is a circuit schematic and debugging success!
attachments
- reading audio in matlab and noise added to the audio signal and played through the the matlab
DE2_SD_Card_Audio
- 基于altera的DE2开发板的SD卡中读取音频信号成功范例-Successful example of the audio signal based on the altera DE2 board SD card
Alvas.Audio
- Alvas.Audio allows C# and VB.Net developers to create applications that play, record, edit and convert sound. Key Features: record/play uncompressed and compressed audio data play mixed audio data record/play data to/from the stream set up mixer cont
interpolation-examples
- Interpolation refers to the process of converting a sampled digital signal (such as a sampled audio signal) to a higher sampling rate (Upsampling)
shelving
- 此功能会产生这是一个“搁置”的设计为一个单一的IIR双二阶系数。 wierldy不够，这种过滤器的类型是不标准的Matlab的滤波器设计工具箱的一部分。这些是常用的过滤器是创建一个图形均衡器的音频信号处理。-This function will generate the coefficients for a single IIR biquad that is a "shelving" design. Wierldy enough, this filter type is not part of
Canon
- matlab模仿的卡农音频信号,通过正弦信号和余弦信号来处理，可以看到matlab处理音频信号的强大功能-Matlab imitation XLR audio signal by the sine signal and cosine signal processing, you can see a strong function of matlab to process audio signals