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Accurate Frequency Detection Technology Based on Quantization Phase Accumulation Effect Cover

Accurate Frequency Detection Technology Based on Quantization Phase Accumulation Effect

By: Baoqiang Du,  Aojie Zhao and  Xiang Wang  
Open Access
|Mar 2026

Figures & Tables

Fig. 1.

Quantization phase accumulation effect.

Fig. 2.

Frequency detection design scheme based on quantization phase accumulation effect.

Fig. 3.

Narrow pulse generation circuit.

Fig. 4.

Narrow pulse signal generation results.

Fig. 5.

Phase synchronization signal generation scheme.

Fig. 6.

Phase synchronization signal generation results.

Fig. 7.

Phase quantization processing results.

Frequency measurement experiment results_

The measured frequency [MHz]Measurement results [Hz]Frequency differences [Hz]Frequency uncertainty [at 1 s]
2.3972396999.7510.3164.17 × 10−13
10.35410353999.1730.8362.12 × 10−13
11.26011259997.5220.4613.24 × 10−13
11.71311712997.2380.6234.25 × 10−13
12.07112070997.3340.7723.27 × 10−13
12.88012879996.8720.1282.32 × 10−13
12.12512124996.7730.2322.81 × 10−13
13.16013159996.5760.4594.31 × 10−13
15.31215311996.2430.7562.23 × 10−13
15.69415693996.2360.7142.17 × 10−13
16.38416383999.7220.2302.38 × 10−13
18.02318022996.3340.7785.03 × 10−13
Language: English
Page range: 99 - 105
Submitted on: Mar 10, 2025
|
Accepted on: Feb 11, 2026
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Published on: Mar 27, 2026
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2026 Baoqiang Du, Aojie Zhao, Xiang Wang, published by Slovak Academy of Sciences, Institute of Measurement Science
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.