Contacts:
Emails: lixilinx@gmail.com
Bio:
Phd in control science and engineering from Tsinghua University, Beijing, China
2008--2009: Staff engineer at ForteMedia NJ Inc, Nanjing, China
2009--2011: Research associate at the Machine Learning for Signal Processing Lab, University of Maryland Baltimore County, Baltimore, MD, USA.
2011--2015: Principal engineer at Fortemedia Inc, Santa Clara, CA, USA
2015--2016: Technical leader at Cisco Systems Inc, San Jose, CA, USA
2016--2017: Co-founder of Spectimbre Inc, San Jose, CA, USA
2017--2020: Chief scientist at GMEMS Technologies Inc, Milpitas, CA, USA
2021--prsnt: Facebook
Research & Work Experience:
My research interests cover many aspects of signal processing, machine learning, and optimization. My work experiences mainly involve audio and speech signal processing, e.g., acoustic echo/feedback cancellation, microphone array adaptive beamforming and blind source separation, dereverberation, noise suppression, text independent/dependent speaker authentication, keyword spotting, automatic speech recognition, etc..
Tools: PSGD, FilterBankDesign, MCMIL, DensityEstimation, ConvPCA, SpeechDensityModeling