A Method for RFO Estimation Using Phase Analysis of Pilot Symbols in OFDM Systems
Yong Chan Lee, Won Chol Jang, Yong Hak Sin
TL;DR
This paper introduces a new method for estimating carrier frequency offset (CFO) and residual frequency offset (RFO) in OFDM systems by analyzing phase information from pilot symbols, applicable to various pilot patterns.
Contribution
The paper presents a novel CFO/RFO estimation technique using proportional coefficients extraction that is adaptable to any pilot symbol pattern in OFDM systems.
Findings
Effective CFO/RFO estimation across different pilot patterns
Improved accuracy over existing methods
Applicable to various OFDM configurations
Abstract
In this paper, a method for CFO/RFO estimation based on proportional coefficients extraction in OFDM system is proposed, which may be applied to any pilot symbol pattern.
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Taxonomy
TopicsAdvanced Wireless Communication Techniques · PAPR reduction in OFDM · Wireless Communication Networks Research