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A High-Accuracy, High Anti-Noise, Unbiased Frequency Estimator Based on Three CZT Coefficients for Deep Space Exploration Mission

Deep space exploration navigation requires high accuracy of the Doppler measurement, which is equivalent to a frequency estimation problem. Because of the fence effect and spectrum leakage, the frequency estimation performances, which is based on the FFT spectrum methods, are significantly affected...

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Detalles Bibliográficos
Autores principales: Lu, Weitao, Chen, Lue, Wang, Zhen, Cao, Jianfeng, Ren, Tianpeng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9570964/
https://www.ncbi.nlm.nih.gov/pubmed/36236464
http://dx.doi.org/10.3390/s22197364