| 基于音频编解码器TLV320AIC23与FPGA/CPLD的数字化语音处理系统 |
| |
| 引用本文： | 袁晔,韩立金,景晓军. 基于音频编解码器TLV320AIC23与FPGA/CPLD的数字化语音处理系统[J]. 电子技术应用, 2007, 33(10): 37-40 |
| |
| 作者姓名： | 袁晔 韩立金 景晓军 |
| |
| 作者单位： | 北京邮电大学,电信工程学院,北京,100876;北京邮电大学,信息工程学院,北京,100876 |
| |
| 摘 要： | 提供了基于FPGA/CPLD的数字化音频处理系统的典型解决方案。该方案由语音芯片(TLV320AIC23)和处理器(FPGA/CPLD)两部分组成。语音芯片完成模拟语音信号与数字信号之间的相互转换,包括ADC和DAC;处理器则完成对经模数转换后的语音信号在数字域处理的过程。该方案可以充分发挥FPGA/CPLD所具有的灵活性好、实时性能高及并行处理能力强的特点。
|
| 关 键 词： | 语音处理 音频编解码器 FPGA SPI DSP-Mode |
| 修稿时间： | 2007-04-12 |
The digital audio processing system based on TLV320AIC23 CODEC and FPGA/CPLD |
| |
| YUAN Ye,HAN Li Jin,JING Xiao Jun. The digital audio processing system based on TLV320AIC23 CODEC and FPGA/CPLD[J]. Application of Electronic Technique, 2007, 33(10): 37-40 |
| |
| Authors: | YUAN Ye HAN Li Jin JING Xiao Jun |
| |
| Abstract: | A typical solution to FPGA/CPLD-based digital audio processing system is provided by the paper.The solution is mainly composed of two parts:audio chip (TLV320AIC23) and processor(FPGA/CPLD).The conversion between analog audio signal and digital signal is implemented by the audio chip;the digitalized process of the digitalized audio signal is realized by the processor (FPGA/CPLD).The characteristics of FPGA/CPLD:high digital processing,scalable and real-time capabilities can be fully utilized. |
| |
| Keywords: | Audio Processing Audio CODEC FPGA SPI DSP-Mode |
| 本文献已被 万方数据 等数据库收录！ |
