基于FPGA的多路回声消除算法的实现

【摘要】 文章概述了一种广泛应用于VOIP(Voice Over IP)技术的回声消除算法,并基于该算法在大规模逻辑器件FPGA上实现应用。通过仿真和实测验证,该算法能有效快速地消除回声;同时,该算法应用灵活,能实现多路的回声消除,在VOIP终端设备上具有较强的应用价值和应用前景。更多还原

【Abstract】 In this paper, an echo cancellation algorithm widely used in VOIP(Voice over IP) technology is summarized and applicated on FPGA. By simulation and experimental verification, the algorithm can effectively eliminate echo; meanwhile,the algorithm can achieve flexible application, multi-channel echo cancellation function, has good application prospect in VOIP terminal equipment.更多还原