# Eigen analysis of flipped Toeplitz covariance matrix for very low SNR sinusoidal signals detection and estimation

> Research article (Digital Signal Processing, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4289527855](https://www.wikidata.org/wiki/openalex:W4289527855)  
**Source**: https://4ort.xyz/entity/eigen-analysis-of-flipped-toeplitz-covariance-matrix-for-very-low-snr-sinusoidal-signals-detection-and-estimation