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NetTalk.rar
- 分网络传输部分、音频输入、音频输出、视频输入、视频输出、音频视频压缩、音频波形显示、界面。共创建个线程,音频输入线程、音频输出线程(这两个有WINAPI隐式创建)、音频视频压缩传送线程和主线程。因为音频的采样率比视频采样率高得多,这里的音频的采样率为8000Hz而视频仅为20左右,所以从宏观来看,音频是连续的,而视频是非连续的,这也就是无须为视频输入输出创建独立线程的原因。
faac
- 一种非常好的音频压缩算法,可实现对不同采样率和不同码流的压缩。-a very good audio compression algorithm can be realized on different sampling rates and different bitstream compression.
麦克风录音
- 麦克风录音,可以将录音内容存成wav格式文件。你可以修改wav的采样率和编码-microphone recording, can be recorded as deposit into wav format. You can modify wav sampling rate and coding
unsample
- 图像区域非均匀采样matlab程序 可以实现类人眼的图像不同采样率演示-Image regional non-uniform sampling procedures can be achieved Matlab category eye images demonstrate different sampling rates
ADPCM speech
- ADPCM 解码源程序,用于播放ADPCM语音输出,使用凌阳 SPLX0 系列单片机,只使用了一个定时器。采样率可以调节,很好的程序。-ADPCM codec source for the broadcast ADPCM voice output, the use of Sunplus SPLX0 series microcontroller, only use a timer. Sampling rate can be adjuste
sample rate process
- 采样率转换代码,在数字信号处理过程中,实现不同采样率系统的数据传送。-sample rate conversion code in digital signal processing to achieve different sampling rate of data transmission.
高采样率FIR数字滤波器的设计与实现
- 这是我看到的一些资料,希望与大家分享。也许这对您用处不大,但是我的一份诚意。-this is that I see some of the information and hope to share with you all. This may be less useful to you, but my sincerity.
可视电话软件
- NetTalk是一个适用于局域网和因特网的可视电话软件 一. 开发环境 Windows2000 Server & Visual C++6.0 & SDK +自开发的CWndX类库(相当于简化的MFC涉及窗口的部分) 二. 支持环境 Windows98/ME/2000/XP 三. 所涉及协议和标准 网络传输采用UDP协议,音频压缩采用G.729标准,视频压缩采用H.263标准 四. 性能参数 以音频帧为
wavereader_matlab
- 提供GUI界面让用户能选择读取一个wav文件,并查看相关的信息,如采样率、比特深度 -provide GUI interface to let users can choose to read a wav file, and view relevant information, such as sampling rate, bit depth
AudioProcessor
- 语音 api 采集,录音,可设定采样率。directsound播放,基音分析,频域波形-voice api collection, recording, sampling rate can be set. Direct3D playback, pitch, frequency-domain waveform
wavplayer_ruirui
- wav播放器,可显示当前播放文件的信息。如采样率,量化比特,编码方式,通道数。-wav player, players can display information about a file. If the sampling rate, bit quantization and coding, channel number.
FSK_GEN
- FSK信号发生器,用于软件测试.采样率、波特率,幅度,f1,f2可调,不含wave头,样点类型I16,保存为文件-FSK signal generator for software testing. Sampling rate, baud rate, magnitude, f1, f2 adjustable, excluding the first wave, point-like type infarction, preservati
VAD_2
- 该程序是AMR-WB+声码器中的VAD(Voice Activity Detection)程序.测试时使用8kHz采样率,16bit量化的wav文件. -AMR-WB Vocoder the VAD (Voice Activity Dete ction) program. test the use of 8 kHz sampling rate and 16bit wav quantify the document.
OFDM_tongbujishu
- 文中在分析无线信道模型的基础上,综述了目前对无线通信中OFDM的同步技术研究方面所获得的主要成果,包括符号同步.栽波同步和采样率同步的各种算法,并对进些算法进行丁比较分析-Paper analyzing the wireless channel model based on an overview of the current OFDM wireless communications, synchronization technolog
multisample
- 本程序为与《多采样率系统》(Multiratensysteme)一书配套的(中文界面)MATLAB可视化程序-This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundatio
AD
- ad7667的高速采集程序,采样率800kbps,16位精度采样-ad7667 high-speed acquisition procedures, sampling rate of 800kbps, 16 bit accuracy sampling
Digital-Signal-Processing-with-FPGA
- FPGA结合DSP设计,如FIR、IIR滤波器,CORDIC算法,多重采样率信号处理,FFT,有对应的VHDL/Verilog 代码code-FPGA Combines with DSP, FIR 、IIR Digital Filters,CORDIC,FFT,Adaptive Filters,VHDL/Verilog code
three_adcs_cfft
- STM32F407自带ADC模块的三重采样,AD采样数据以DMA传输方式存储,MCU对采样数据作傅利叶变换,采样率为8.4Msps。(STM32F407 takes three resampling of ADC module, AD sampling data is stored in DMA transmission mode, MCU performs Fourier transform for sampling data, an
STM32_PRJ_32点5khz采样
- stm32f103嵌入式单片机快速傅里叶fft转换。 采用定时器TIM4的CCR4触发ADC采样, 采样率5khz,正弦及余弦运算采用查表法。 ram占用小于300byte。(STM32F103 embedded microcontroller, fast Fourier transform FFT. Using the CCR4 of the timer TIM4 to trigger ADC sampling, T
Audio_ReSample
- ffmpeg 实现音频重采样,采样率,声道,类型任意(ffmpeg audio resample)