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Wen-Zhan Song

3 accepted papers

2019

Non-harmonic Analysis Based Instantaneous Heart Rate Estimation from Photoplethysmography

ICASSP 2019accepted

Instantaneous Heart Rate (IHR) detection is important but challenging. As a kind of biomedical signal, photoplethysmography (PPG) is a good source to extract the intrinsic IHR information for further diagnostic interpretation. However, because of the non-stationary characteristics, the traditional I…

Cited by 0SourceScholar
2016

Coprime array adaptive beamforming based on compressive sensing virtual array signal

ICASSP 2016accepted

In this paper, we propose a novel adaptive beamforming algorithm for coprime array by compressive sensing the virtual uniform linear array signal. Based on the idea of coprime sampling, a much longer virtual uniform linear array can be generated from a coprime array. With a compressive sensing matri…

Cited by 0SourceScholar
2016

Robust adaptive beamforming based on DOA support using decomposed coprime subarrays

ICASSP 2016accepted

In this paper, we propose a novel robust adaptive beamforming algorithm with direction-of-arrival (DOA) support for the coprime array. Specifically, by using the property of coprime number, we may estimate the DOAs of sources by matching two super-resolution spatial spectra of the pair of decomposed…

Cited by 0SourceScholar