| 基于FPGA的ACELP声码器的设计与实现 |
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| 引用本文： | 张霖,权进国,林孝康.基于FPGA的ACELP声码器的设计与实现[J].电声技术,2011,35(5):77-79. |
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| 作者姓名： | 张霖 权进国 林孝康 |
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| 作者单位： | 清华大学深圳研究生院现代通信实验室,广东深圳,518055 |
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| 摘 要： | 根据ACELP语音编码算法的原理,设计出一种新的基于FPGA实现ACELP语音编码算法的声码器系统.对比传统的DSP实现方法,该声码器系统可以保证良好的语音质量和较高的实时性,并且价格低廉,功耗小.
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| 关 键 词： | ACELP 语音编码 声码器 FPGA |
Design and Implementation of ACELP Vocoder Based on FPGA |
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| ZHANG Lin,QUAN Jinguo,LIN Xiaokang.Design and Implementation of ACELP Vocoder Based on FPGA[J].Audio Engineering,2011,35(5):77-79. |
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| Authors: | ZHANG Lin QUAN Jinguo LIN Xiaokang |
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| Affiliation: | ZHANG Lin,QUAN Jinguo,LIN Xiaokang(Modern Communications Lab,Graduate School at Shenzhen,Tsinghua University,Shenzhen Guangdong 518055,China) |
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| Abstract: | Based on the algorithm of ACELP,an architecture for implementing the ACELP vocoder on a FPGA chip is presented in this paper.The results show that the vocoder proposed has some characteristics such as high-accuracy,low-delay,low-cost and low-power compared with traditional implementation in DSP chips. |
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| Keywords: | ACELP FPGA |
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