摘要
介绍了数字电视地面广播(DVB-T)发射端的原理,给出了基于FPGA的实现方案,重点阐述了信道编码、OFDM调制、数字上变频三个模块的设计。
In this article, the principle of transmitter of DVB-T system is introduced first, and the implementation scheme based on FPGA platform is given. Finally, we emphasize the design of three key units such as channel coding, OFDM modulation and digital upconverter.
出处
《电视技术》
北大核心
2004年第11期61-63,共3页
Video Engineering