The Spring 2024 issue of Broadband Library is now available in print and online versions. My article in this issue, titled “Understanding and Managing Cable Modem Upstream Transmit Headroom,” is based on a paper presented by yours truly during SCTE’s Cable-Tec Expo 2023 Fall Technical Forum. Expansion of cable network upstream RF spectrum usage requires proper management of CM transmit headroom. That headroom isn’t quite as simple as one might first assume. Want to learn more? Here’s a link to the online article: Understanding and Managing Cable Modem Upstream Transmit Headroom |