摘要
描述了DVB系统中接收端时钟恢复的作用,较详细地推导了时钟恢复的算法,并得出了时钟恢复的硬件实现电路,进而通过MATLAB仿真验证了算法的性能。
This paper describes the timing recovery function of the receiver in DVB system and gives the detail illation of the timing recovery algorithm.It also contains the verification of the algorithm performance,which is done with MATLAB based on the hardware circuit from the algorithm illation.
出处
《山西电子技术》
2007年第5期67-68,共2页
Shanxi Electronic Technology
关键词
DVB
QAM
时钟恢复
最大似然估计
插补
digital video broadcasting
quadrature amplitude modulation
timing recovery
maximum likelihood estimation
interpolation