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·2026 OPEN ACCESS

An Improved Frequency Estimator Using Auxiliary DFT Samples: CRB Performance Across All Signal Lengths

Ahmet Serbes YTU

Code Ocean

Abstract

An ultra-precision, fast, and accurate frequency estimation algorithm. See: A. Serbes, "An Improved Frequency Estimator Using Auxiliary DFT Samples: CRB Performance Across All Signal Lengths," in IEEE Transactions on Aerospace and Electronic Systems, vol. 61, no. 6, pp. 18970-18981, Dec. 2025.

Keywords

Estimator SIGNAL (programming language) Signal processing Estimation theory Signal-to-noise ratio (imaging) Time–frequency analysis Control theory (sociology) Algorithm Computer science Mathematics