OFDM Carrier Frequency Offset Estimation Optimization Algorithm Code

This code implements an optimized algorithm for OFDM carrier frequency offset estimation, derived from an excellent 2007 master's graduation thesis with significant reference value. The algorithm enhances OFDM system performance and reliability through accurate frequency offset estimation and correction. The thesis provides detailed explanations of the algorithm's design principles and implementation steps, including MATLAB code demonstrations for critical functions such as preamble-based estimation and phase rotation compensation. Experimental results validate the algorithm's effectiveness in improving signal integrity. The paper also discusses optimization techniques for reducing computational complexity and suggests future research directions. By studying this work, readers can gain deep insights into OFDM frequency offset estimation principles and practical implementations, offering valuable references for researchers and engineers. Notably, this thesis received outstanding recognition in the 2007 graduation assessment and has been widely cited, providing important guidance for professionals working on wireless communication systems.