摘要
讨论了当前通信领域中的新技术——正交频分复用(OFDM)技术,分析了OFDM的原理、频谱特性和系统结构,对OFDM的实现方法和抗干扰特性进行了论述,并介绍了OFDM技术在无线通信等领域的应用.
Discussed a new kind of technology-OFDM, analyzed the theory, frequency characteristic and system structure of OFDM, studied the characteristic of resist interference and multi-path reflections, and realization methods of OFDM, Presented the application of OFDM in wireless communication.
出处
《北京工商大学学报（自然科学版）》
CAS
2006年第5期32-36,共5页
Journal of Beijing Technology and Business University:Natural Science Edition
关键词
OFDM
数字通信
干扰
信道
无线通信
OFDM
digital communication
interference
signal transmission channel
wireless
