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arm-download-98665.rar
- The OpenMAX DL (Development Layer) APIs contain a comprehensive set of audio, video, signal processing function primitives which can be implemented and optimized on various CPUs and hardware engines and then used for accelerated codec functionality.
fir
- 用fir滤波器处理处理外部输入的音频信号，通过卷积处理，模数变换后，将输入的音频信号和fir滤波器的卷积值输出给DSP-Fir filter processing with external input audio signal processing, through the convolution processing, analog-digital conversion, the input audio signal and the convolution of fir filter out
QLdsPIC3
- 1音频信号从J10（MIC IN）进去，编码后送dsPIC控制器，dsPIC接收直接送回SI3000解码从J11（SPK OUT）输出 DCI采用中断接收数据 SI3000工作在SLAVE从模式（由dsPIC提供SCK）-1 audio signal from the J10 (MIC IN) into the coding dsPIC controller evacuation, dsPIC decoder to receive directly from the SI3000 bac
lpc_io
- lpc ARM7端口实验程序，可用于调试音频信号输出。-lpc ARM7 port experimental procedures can be used to debug the output audio signal.
TDA741x
- 音频通道管理芯片TDA741x系列的源代码,多用于多音源系统音频通道管理及信号优化,如车载影音-Audio channel management chip TDA741x series of source code, multi-channel audio for multi-audio system, management and signal optimization, such as car audio and video
IIS
- IIS 模块的结构图，SCK、WS和SD分别是 IIS 的三根信号线，SCK 是驱动时钟， WS是字选择信号，SD 是数据。SCK 由总线时钟分频而来，分频比可配。WS是占空比为 50％的周期性信号，高低电平分别对应左右（或者右左）声道，周期长度和音频数据的字长 有关。IIS 的数据（SD 信号）的变化比字选择（WS）晚一个时钟。IIS 支持8 位、16位、 32位字传输，数据的传输支持 DMA模式。在单声道模式下，左右声道输出同样的数据。 -IIS module structu
I2S-Sample-Software
- NXP MPC2300 I2S 音频demo板演示程序-* This Demo program uses a Keil MPC2300 board with * an attached I2S Audio demo board. The daughter board * includes a UDA1341 Audio Chip from NXP Semiconductors. * The UDA1341 is an economy audio CODEC for portable
user_iis
- 将模拟的音频信号转为PWM数字信号输出。主要用在51内核的单片机-The analog audio signals into digital PWM signal output. Mainly used in 51 core microcontroller
AudioO_FFT
- 通过stm32 adc采样音频信号进行fft频谱分析-Fft spectrum analysis performed by sampling the audio signal stm32 adc
fgdqf
- To achieve the recognition of 10 digital sound, LM386 audio signal amplification, Including stochastic gradient algorithm, the relative gradient algorithm.
ewwib
- LM386 audio signal amplification, Waveform data analysis, Is a practical method of path planning.
uemsi
- LM386 audio signal amplification, Data analysis, plotting, etc., Welcome to download the study.
hing_kc75
- Partial least squares method, Arrival process is a Poisson process, LM386 audio signal amplification.
xs248
- allan FOG output error variance analysis, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, LM386 audio signal amplification.
ax703
- Add noise processing, Through repeated training fOdXGmXlate have higher recognition rate, LM386 audio signal amplification.
hutkn
- LM386 audio signal amplification, Graduation useful Multi-target tracking particle filter.