1. IEEE P802.3db, “100 Gb/s, 200 Gb/s, and 400 Gb/s Short Reach Fiber Task Force” https://www.ieee802.org/3/db/index.html
2. IEEE 802.3, “Beyond 400 Gb/s Ethernet Study Group” https://www.ieee802.org/3/B400G/
3. S. Zuowei, “400G SR8 for Data Center Interconnect” IEEE 802.3 Next-generation 200 Gb/s and 400 Gb/s MMF PHYs Study Group, Jan 22-26, 2018 Interim Meeting. http://www.ieee802.org/3/NGMMF/public/Jan18/
4. IEEE P802.3cm “400 Gb/s over Multimode Fiber Task Force” https://www.ieee802.org/3/cm/
5. David Lewis, “Objectives for 100 Gb/s shorter reach PMDs,” IEEE 802.3 100 Gb/s per lane optical PHYs Study Group, March 12, 2020 Ad hoc meeting. https://www.ieee802.org/3/100GSR/public/adhoc/presentations/