论文部分内容阅读
基于电力线载波通信的特点，介绍了采用多载波调制技术实现数字信号传输的基本原理和具体的实现方式；从理论上详细分析了多载波调制的总传输特性及抗干扰性能；并结合均衡、编码、滤波器成形、小波变换等技术，提出了进一步提高多载波调制系统性能的途径。
Based on the characteristics of power line carrier communication, the basic principle and specific implementation of digital signal transmission using multi-carrier modulation are introduced. The total transmission characteristics and anti-jamming performance of multi-carrier modulation are analyzed in detail. In combination with equalization and coding , Filter forming, wavelet transform and other technologies, put forward ways to further improve the performance of multi-carrier modulation system.