4 papers
Robust Blind Source Separation by Soft Decision-Directed Non-Unitary Joint Diagonalization
Wenjuan Liu, Dazheng Feng, Bingnan Pei +3
Approximate joint diagonalization of a set of matrices provides a powerful framework for numerous statistical signal processing applications. For non-unitary joint diagonalization…
How to Determine an Optimal Noise Subspace?
Kaijie Xu
The Multiple Signal Classification (MUSIC) algorithm based on the orthogonality between the signal subspace and noise subspace is one of the most frequently used method in the esti…
Granular Computing: An Augmented Scheme of Degranulation Through a Modified Partition Matrix
Kaijie Xu, Witold Pedrycz, Zhiwu Li +1
As an important technology in artificial intelligence Granular Computing (GrC) has emerged as a new multi-disciplinary paradigm and received much attention in recent years. Informa…
InSAR Phase Denoising: A Review of Current Technologies and Future Directions
Gang Xu, Yandong Gao, Jinwei Li +1
Nowadays, interferometric synthetic aperture radar (InSAR) has been a powerful tool in remote sensing by enhancing the information acquisition. During the InSAR processing, phase d…