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Description: 音频降噪算法，可以有效的降低噪音音频降噪算法，可以有效的降低噪音-Audio noise reduction algorithm can effectively reduce the noise, audio noise reduction algorithm can effectively reduce the noise
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Size: 253952 |
Author: 何江平 |
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Description: DSP外围接口音频处理程序，大家可以借鉴-DSP peripheral interface audio processing procedures, we can draw
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Size: 152576 |
Author: 刘翔 |
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Description: DSP C5416 语音录制回放程序，SEED DEC54XX通过。是学习DSP的好实例。-a good example about audio recoerd and replayfor learning DSP.
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Size: 134144 |
Author: guozhiheng |
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Description: (A律和 律压缩解压算法实现，其中的C语言文本，DSP，CCS)本试验要求完成的内容是使用AD将外部语音信号采集，DSP对语音信号保存处理，经过DA将处理后的语音信号输出；DSP对语音信号的处理包括A律和 律压缩解压、声音信号的音效处理等。-(A law and legal compression decompression algorithms, including the C language text, DSP, CCS) content required to complete this study is the use of AD to an external audio signal acquisition, DSP save the speech signal processing, through the DA' s voice will be treated signal output DSP of the voice signal processing, including law and law A compression decompression, audio processing sound signals.
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Size: 1024 |
Author: RAINY |
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Description: 1.录制一段自己的语音信号,对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采matlab设计数字滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化 回放语音信号。2.-1. Recorded his voice for some signal, the signal is sampled on the record draw sampled speech signal time-domain waveform and frequency spectrum performance for a given filter, mining matlab digital filter design, and draw the filter frequency response then use their own filters designed to filter the collected signals, to draw the filtered time domain waveform and frequency spectrum, and comparing the signal before and after filtering, analysis of signal changes playback of audio signals. 2.
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Size: 51200 |
Author: liujia |
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Description: VS1003 是一个单片MP3/WMA/MIDI音频解码器和ADPCM编码器。它包含一个高性能，自主产权的低功
耗DSP 处理器核VS_DSP4,工作数据存储器，为用户应用提供5KB 的指令RAM 和0.5KB 的数据RAM。
串行的控制和数据接口，4 个常规用途的I/O 口，一个UART，也有一个高品质可变采样率的ADC和立体
声DAC，还有一个耳机放大器和地线缓冲器。-VS1003 is a single-chip MP3/WMA/MIDI ADPCM audio decoder and encoder. It contains a high performance, proprietary low-power
Consumption of DSP processor core VS_DSP4, working data memory, applications for the user instructions 5KB RAM and 0.5KB of data RAM.
Serial control and data interface, four general-purpose I/O port, a UART, there is a high-quality variable-sample rate and stereo ADC
Sound DAC, headphone amplifier and ground and a buffer.
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Size: 659456 |
Author: 陈三 |
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Description: TI 技术文档 用DSP/BIOS来配置一个音频接口的应用文档。-Technical documentation with TI DSP/BIOS to configure an audio interface of application documents.
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Size: 116736 |
Author: 汪红 |
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Description: 用DSP实现会话过程，采用BLACKFIN系列DSP和AD1836编解码器-During a session with the DSP implementation, the use of BLACKFIN series codec DSP and AD1836
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Size: 41984 |
Author: tangyou |
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Description: 基于DM642的语音信号处理的dsp学习程序，对学习DSP的工作人员很有用-DM642-based voice signal processing dsp learning process, learning useful DSP staff
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Size: 248832 |
Author: 束道胜 |
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Description: 摘 要:本文介绍了采用双声道音频A/D转换芯片CS5331A和TMS320VC5402 DSP组成的双声道音频采集系统
的设计。给出了系统的硬件设计方案,包括CS5331A与TMD320VC5402 DSP的接口电路和信号时序。在硬件方案
的基础上,给出了系统的总体软件流程,并详细介绍了DSP的多通道缓冲串行口(McBSP)和直接存储器访问(DMA)
的初始化设置,给出了相应例程。最后,给出了采集到DSP内存中的双声道音频数据的波形。
关键词:采集 DMA McBSP DSP
-Abstract: This paper describes the use of two-channel audio A/D conversion and TMS320VC5402 DSP chip CS5331A composed of two-channel audio acquisition system. Shows the system hardware design, including the CS5331A and TMD320VC5402 DSP interface circuit and signal timing. In the hardware solution, based on the given system' s overall software process, and details of the DSP multi-channel buffered serial port (McBSP) and direct memory access (DMA) initialization settings, gives the corresponding routines . Finally, given the collection to the DSP memory in two-channel audio data waveform. Keywords: acquisition DMA McBSP DSP
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Size: 188416 |
Author: ws |
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Description: dsP DSk5510 audio 实现DMA控制McBSP通信-dsP DSk5510 audio DMA control McBSP communication to achieve
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Size: 410624 |
Author: pengtianwei |
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Description: 基于DSP的语音信号处理及频谱分析源程序-DSP-based audio signal processing and spectral analysis of source
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Size: 2048 |
Author: 杨阳 |
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Description: 随着音频解码技术、存储器技术、mp3 高质量压缩技术等相关技术不断的发展以及人们
对消费电子产品需求的增加,MP3 新产品层出不穷,成为时尚潮流前沿的一个最佳载体。人们
可以用它休闲娱乐 ,也可以用它工作和学习。
-With the audio decoding technology, memory technology, mp3 and other related high-quality compression technology continues to develop and people' s increasing demand for consumer electronics, MP3 new products are becoming one of the best cutting-edge fashion carrier. People can use it to entertainment, you can also use it to work and study.
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Size: 57590784 |
Author: 王文星 |
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Description: 将dat数据转为pcm文件，用于DSP开发音频算法时听输出信号的声音-Dat file data into the pcm for audio DSP algorithm development to listen to the output data
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Size: 1024 |
Author: kevin |
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Description: Audio DSP
TMS320C672x is a floating point device family from Texas Instruments that provides
high quality audio performance at low prices. The price/performance ratio makes C672x
well suited for numerous audio applications.
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Size: 2048 |
Author: ozan |
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Description: 基于ADSP 音频AGC算法C语言程序详解-Based on the ADSP audio AGC algorithm C language program Detailed
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Size: 1024 |
Author: tangwei |
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Description: 基于DSP音频AGC的设计与实现，希望对大家有帮助。-Design and Implementation of Audio AGC
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Size: 248832 |
Author: tangwei |
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Description: DSP-CS49834原理图和规格书,如何硬件连接CS49834.-audio dsp-decode
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Size: 4315136 |
Author: wu |
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Description: AGC自动增益控制算法能够对音频信号进行自动控制，大信号衰减，小信号放大，用于会议系统-AGC AGC algorithm can automatically control the audio signal, and large signal attenuation, small-signal amplifier for conferencing system ...
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Size: 141312 |
Author: 满国永 |
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Description: 这是TI C6713的DSP开发板的数字音频采集文档，按照该文档的说明，能够迅速熟悉C6713的开发板-TI C6713 DSP development board digital audio capture documents, in accordance with the instructions of the document that can quickly familiar with the C6713 development board ...
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Size: 20480 |
Author: 满国永 |
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