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Original Research
Published 22 January 2026
Comparing compressive sensing and downsampling for COVID-19 diagnosis from cough and speech audio signals
Leticia Silva · Alan Floriano · Carlos Valadão · Eliete Caldeira · Sridhar Krishnan · Teodiano Bastos Filho
Frontiers in Signal Processing
doi 10.3389/frsip.2025.1700044