I'm surprised no one has discussed the possibility of using this device for reducing snoring sound transmission. I need to read the paper [1] more carefully but

I'm surprised no one has discussed the possibility of using this device for reducing snoring sound transmission. I need to read the paper [1] more carefully but on first glance it seems like the effectiveness is best around 450 Hz and snoring is about 150Hz [2]. [1] https://journals.aps.org/prb/abstract/10.1103/PhysRevB.99.024302 https://journals.aps.org/prb/abstract/10.1103/PhysRevB.99.02... [2] https://www.ncbi.nlm.nih.gov/pubmed/12071989 https://www.ncbi.nlm.nih.gov/pubmed/12071989