There are certain design guidelines for PCBs that don’t make a lot of sense, and practices that seem excessive and unnecessary. Often these are motivated by the black magic that is RF transmission.

it’s an open playground for devices that adhere to the power restrictions and other guidelines about best practices. IoT devices operate here, as well as security systems and, of course ...

RF coupling is one of the most important and ... in layout using deep N-well and native layers. Finally, a couple of guidelines can be followed to further decrease noise transfer from one domain ...