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Quadrature Frequency-Group Radar and its center estimation algorithms for small Vibrational Displacement

The quadrature continuous-wave (QCW) radar has been extensively studied for small vibrational displacement detection such as non-contact sensing of human vital signals. One of the challenges of the QCW radar is the IQ-imbalance and DC-offset estimation by using curve fitting algorithms. Many algorit...

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Detalles Bibliográficos
Autores principales: Kim, Dong Kyoo, Kim, Youjin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6494833/
https://www.ncbi.nlm.nih.gov/pubmed/31043641
http://dx.doi.org/10.1038/s41598-019-43205-7