摘要
本文通过对DTMF信号的收发原理进行研究,提出了一种基于TMS320VC5509A数字信号处理器实现DTMF收发号器的方法。该方法具有容量大、成本低、灵活性好等优点,已在多款通信产品中得到了应用。该技术可靠性高、稳定性好,同时能够显著降低成本,具有一定的推广和应用价值。
Through a study on the principle of DTMF signal transceiver, the paper proposes a method for implementing the DTMF transceiver based on the TMS320VC5509 A digital signal processors. The method has characteristics of large capacity, low cost and flexibility, which has been used in a variety of communications products. The technique is reliable and stable while significantly reducing costs, which is of certain value for promotion and application.
出处
《科技广场》
2016年第8期78-81,共4页
Science Mosaic
