The following publications are possibly variants of this publication:
- Subspace-based fundamental frequency estimationMads Græsbøll Christensen, Søren Holdt Jensen, Søren Vang Andersen, Andreas Jakobsson. eusipco 2004: 637-640 [doi]
- Fundamental frequency estimation using polynomial rooting of a subspace-based methodJesper Rindom Jensen, Mads Græsbøll Christensen, Søren Holdt Jensen. eusipco 2010: 502-506 [doi]
- Robust subspace-based fundamental frequency estimationMads Græsbøll Christensen, Pedro Vera-Candeas, Samuel Dilshan Somasundaram, Andreas Jakobsson. icassp 2008: 101-104 [doi]
- Fast LCMV-Based Methods for Fundamental Frequency EstimationJesper Rindom Jensen, George-Othon Glentis, Mads Græsbøll Christensen, Andreas Jakobsson, Søren Holdt Jensen. tsp, 61(12):3159-3172, 2013. [doi]
- On the estimation of low fundamental frequenciesMads Græsbøll Christensen. waspaa 2011: 169-172 [doi]