摘要
分析了FM IBOC DAB系统中抗第一邻频道干扰问题,并提出了相应的抗干扰措施,其中,重点介绍了互补对增信删余卷积CPPC码对邻频道干扰的改善作用。
This paper describes the the first adjacent channel（FAC） interference in FM IBOC, and then gives some measures to cancel the FAC interference, and focuses on the improvement by using complementary punctured - pair convolutional codes （CPPC）.
出处
《中国传媒大学学报（自然科学版）》
2006年第4期78-81,共4页
Journal of Communication University of China：Science and Technology
