Frequency Offset Estimation Based on Virtual Carrier in OFDM System
Sensitivity to carrier frequency offset (CFO) is one of the main drawbacks in OFDM system. This paper focuses on the CFO estimation algorithm based on virtual carrier (VC), and proposes a method on how to choose VCs reasonably in order to both estimate the CFO correctly and reduce the amount of calculation. Simulation results based on Matlab have verified the validation.
OFDM Frequency Offset Estimation Virtual Carrier
Yuefen Chen
College of Physics & Electronic Engineering, Taizhou University Taizhou, China, 318000 State Key Laboratory of Integrated Service Networks, Xidian University Xian, China, 710071
国际会议
2009图像分析与信号处理国际会议(2009 International Conference on Image Analysis and Signal Processing)
浙江台州
英文
369-371
2009-04-11(万方平台首次上网日期,不代表论文的发表时间)