In a wireless base-station (BS), when the output power of an RF power amplifier (PA) exceeds predefined limits, the antenna and other sensitive electronic components can be permanently damaged. This ...

Despite recent improvements in the performance of RF LDMOS field-effect transistors (FETs), temperature drift and aging continue to affect the efficiency and linearization of power amplifiers using ...

This article presents the challenges in designing RF power amplifier efficiency. It briefly describes the use of different amplifiers and techniques to create an effective result. This article ...

With 14 envelope-tracking-enabled handsets now on the market, and more sets to follow in the coming years, envelope tracking (ET) has been firmly accepted as the industry standard for the architecture ...

Envelope tracking technology optimises the efficiency of radio frequency (RF) power amplifiers by dynamically adjusting the supply voltage in accordance with the amplitude envelope of the input signal ...

GREENSBORO, N.C.--(BUSINESS WIRE)--Guerrilla RF, Inc. (OTCQX: GUER) today announced that its high-efficiency GRF5509 4-watt power amplifier was selected by Impinj (NASDAQ: PI) for use in their ...

ETL Systems has launched of a range of RF power amplifiers for military use, the range is designed for electronic warfare applications such as broadband frequency jamming or EMC testing. The modules ...

NEW DELHI, June 12, 2025 (GLOBE NEWSWIRE) -- Elite RF, a U.S.-based innovator in RF amplifier solutions, announces its entry into the C-band and S-band high-power RF amplifier market. The new systems ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Empower RF Systems, a leading provider of high-performance RF and microwave amplifier solutions, is pleased to announce a strategic distribution agreement with RFMW, ...

SAN JOSE, Calif., March 31, 2025--(BUSINESS WIRE)--Empower RF Systems, a leading provider of high-performance RF and microwave amplifier solutions, is pleased to announce a strategic distribution ...