Alienware updates Area-51 and Aurora laptops with OLED and Arrow Lake-HX Refresh

On the CPU side, Dell is refreshing the lineup with Intel's just-announced Core Ultra 200HX Plus (Arrow Lake Refresh) mobile ...
Phone Scoop

Tri-Mode

Tri-mode designates a phone that supports three specific combinations of frequency band and technology (modes). Currently, the most common type of tri-mode phone in North America is one that supports ...
Phone Scoop

Dual-Band

A designation indicating that a phone supports two different frequency bands. Not meaningful without knowing which two bands and which technologies the phone will work with. For North American TDMA ...
IEEE

Concurrent high-efficiency tri-band GaN power amplifier with continuous class-E mode

Abstract: This paper presents a concurrent high-efficiency tri-band power amplifier with the continuous class-E mode. The continuous class-E power amplifier can perform high-efficient concurrently at ...