# A photonic-assisted method based on the MDA technique for the frequency   estimation precision improvement

**Authors:** Guangyu Gao, Naijin Liu

arXiv: 1908.06846 · 2019-08-20

## TL;DR

This paper introduces a photonic-assisted presampling method combined with the MDA technique to enhance frequency estimation accuracy, compatible with existing FFT-based algorithms, without adding complexity.

## Contribution

It presents a novel photonics-assisted presampling approach integrated with MDA for improved frequency estimation precision, avoiding complex algorithmic modifications.

## Key findings

- Significant improvement in frequency estimation accuracy.
- Compatibility with existing FFT-based algorithms.
- No additional complex algorithms required.

## Abstract

A novel photonics-assisted method based on presampling and MDA technique is proposed for significantly improving the frequency estimation precision without introducing other complex algorithms. This method is also compatible with existing FFT-based high-precision estimation algorithms

---
Source: https://tomesphere.com/paper/1908.06846