PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34728720-0 2021 A 400-Gb/s WDM-PAM4 OWC system through the free-space transmission with a water-air-water link. Water 74-79 WDM Homo sapiens 11-14 34728720-0 2021 A 400-Gb/s WDM-PAM4 OWC system through the free-space transmission with a water-air-water link. Water 84-89 WDM Homo sapiens 11-14 34728720-1 2021 A 400-Gb/s wavelength-division-multiplexing (WDM) four-level pulse amplitude modulation (PAM4) optical wireless communication (OWC) system through a 200-m free-space transmission with either an 8.8-m piped water-air-piped water link or a 6.5-m turbid water-air-turbid water link is successfully constructed. Water 206-211 WDM Homo sapiens 45-48 34728720-1 2021 A 400-Gb/s wavelength-division-multiplexing (WDM) four-level pulse amplitude modulation (PAM4) optical wireless communication (OWC) system through a 200-m free-space transmission with either an 8.8-m piped water-air-piped water link or a 6.5-m turbid water-air-turbid water link is successfully constructed. Water 222-227 WDM Homo sapiens 45-48 34728720-5 2021 This demonstrates WDM-PAM4 OWC system outperforms existing OWC systems through the free-space transmission with an air-water-air link because it can solve the practical engineering problems in actual oceanic environments. Water 119-124 WDM Homo sapiens 18-21