Line Regulation and PSRR (Power Supply Ripple Rejection)
In this part, we will review the performance of a VRM output with a changing input voltage, in this simple mathematical expression: ΔVOUT / ΔVIN The goal of this part is to link this “ΔVOUT / ΔVIN” performance in multiple...
FCC partners with 7 more AGs on robocall investigations
FCC partners with 7 more AGs on robocall investigations bfletcher Mon, 03/28/2022 – 18:13 Source link...
Costs to ‘rip and replace’ Huawei, ZTE gear soar to $5.6 billion
Costs to ‘rip and replace’ Huawei, ZTE gear soar to $5.6 billion bfletcher Mon, 02/07/2022 – 11:09 Source link...
FCC pushes up STIR/SHAKEN deadline for small voice providers
FCC pushes up STIR/SHAKEN deadline for small voice providers bfletcher Tue, 12/14/2021 – 16:27 Source link...
Alan Davidson, an unknown in telecom, could become extremely influential
While people have focused on President Biden’s nominations of Jessica Rosenworcel to lead the Federal Communications Commission (FCC) and Gigi Sohn as an FCC commissioner, Biden also nominated Alan Davidson to head the National Telecommunications and Information Administration (NTIA), and...
What do FAA C-band delays mean for AT&T, Verizon?
AT&T and Verizon this week agreed to delay their respective C-band spectrum rollouts by one month after the Federal Aviation Administration (FAA) issued safety concerns – a situation that has somewhat surprised analysts and raised the question of impact for carriers....
WifiForward, WISPA tout next steps on 6 GHz
Industry groups WifiForward and WISPA are excited by the FCC’s recent move to set up spectrum coordination systems for unlicensed operations in the 6 GHz band. A public notice on automated frequency coordination (AFC) systems was adopted this week ahead...
FCC sets timelines for Huawei rip and replace reimbursement
The Federal Communications Commission has set timelines for rip and replace reimbursement, where broadband providers can apply to participate in the $1.9 billion program that covers costs for swapping out existing Huawei and ZTE network equipment and services deemed national...
Nokia scores rip and replace deal with Union Wireless
Another network deal has been announced as U.S. providers undertake the process of removing insecure Huawei and ZTE gear from existing networks. The latest vendor to score a contract is Nokia, which will be swapping out existing radio access network...
TracFone concerns still run high for consumer groups
Correspondence at the Federal Communications Commission (FCC) over the past week underscores that consumer groups are still very much concerned about what happens if TracFone gets acquired by Verizon even though the operator promises to serve the public interest. Verizon...