OFDMA 204 MHz in the upstream and low earth orbit satellites [Full Version]

[Full Version - includes missing first 5 minutes from livestream plus enhanced audio] Another power hour of cable with Brady Volpe and John Downey CMTS Technical Leader at Cisco, explore 204 MHz in OFDMA deeper with a brief overview of the differences between OFDMA and OFDM. Also with a discussion on LEO satellites Starlink by SpaceX and answer more questions from our listeners. The discussion is on all things DOCSIS. News articles we covered: https://spacenews.com/news-analysis-t... https://arstechnica.com/tech-policy/2... https://www.wired.com/story/huawei-5g... https://volpefirm.com/blog-2/ Upcoming events: https://volpefirm.com/broadband-event/ Chapters: 0:00 Intro 1:24 SpaceX and LEO Internet 8:20 Huawei, LDPC and Polar Codes 13:30 Solarwinds Malware 14:33 Extended Spectrum DOCSIS 16:00 42 MHz to 204 MHz 23:40 Digital Returns 30:39 Dynamic Range Window (DRW) 33:03 Reverse Equalization 35:00 Optimal modem transmit level 40:32 Temperature and Coax 42:32 No Diplex Filters? 44:00 Does it make sense to Upgrade to 204 MHz? 47:30 How is OFDMA Power Level Determined? 50:00 DPoE and IPTV 52:00 RFoG and OFDMA 54:30 SCTE is now part of CableLabs