A Dynamic Load Modulation Power Amplifier with Ferroelectric-Based Tunable Matching Network
Pavel Turalchuk, Irina Filipiuk, Bayazet Iskakov, Giuseppe Araniti, Chiara Suraci, Anna Maria Mandalari, Roberto Morabito, Antonino Orsino · 2024
Read A Dynamic Load Modulation Power Amplifier with Ferroelectric-Based Tunable Matching Network by Pavel Turalchuk, Irina Filipiuk, Bayazet Iskakov, Giuseppe Araniti, Chiara Suraci, Anna Maria Mandalari, Roberto Morabito, Antonino Orsino (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11644190.txt.
Description
Pavel Turalchuk and co-authors present a power amplifier design in 2024 for next-generation radios. Amplifiers set both the clarity and the energy use of a radio unit. Signals with spiky power levels force a trade-off: stay clear at low power and waste is high, or save energy and distort.
Their design tunes the output matching network with a ferroelectric part whose setting shifts with a control voltage. A bias unit also adapts the load to incoming power. At 2.5 gigahertz the amp held at least fifty percent efficiency at deep back-off and over sixty percent at peak. Tuning the bias curve sharpened clarity as well.
Catalog record
| CREATOR | Pavel Turalchuk, Irina Filipiuk, Bayazet Iskakov, Giuseppe Araniti, Chiara Suraci, Anna Maria Mandalari, Roberto Morabito, Antonino Orsino |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 24 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |