Technology

Advances in RF front-ends made 5G phones possible: Lam

Advances in RF front-ends made 5G phones possible: Lam

A decade ago, a fundamental change began in the radio frequency (RF) designs of cellular devices that would pave the way for the current sophistication of the RF front-end — the section of a smartphone between the modem and the antenna. The world was going through a momentous transition from multiple, fractured 3G global cellular technologies to a unified 4G wireless standard that would become known as Long-Term Evolution, or LTE.

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