Zobrazeno 1 - 10
of 432
pro vyhledávání: '"Zoya Popovic"'
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 3, Pp 881-893 (2023)
Microwave heating of waste results in chemical breakdown that can lead to conversion of mixed waste materials to fuel. Heating waste mixtures with microwave energy rather than incineration results in faster breakdown and can therefore be more efficie
Externí odkaz:
https://doaj.org/article/15336568e24545d09d90bf8eee07ef64
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 1, Pp 453-465 (2023)
This paper gives an overview of published results with GaN MMICs for millimeter-wave front ends at frequencies above 60 GHz, including power and low-noise amplifiers, switches, phase shifters, frequency multipliers and oscillators. Some design method
Externí odkaz:
https://doaj.org/article/74dd58a40b534ad590939152bf9afa93
Analysis and Digital Predistortion of in-Band Cross Modulation in Concurrent Multi-Band Transmitters
Autor:
Yunsik Hahn, Jose I. Martinez-Lopez, Patrick Roblin, Ruwaybih Alsulami, Zoya Popovic, Vanessa Chen
Publikováno v:
IEEE Access, Vol 10, Pp 120462-120474 (2022)
In multiband transmitters where two or more radios share the same power amplifier (PA), interferences can usually be kept below an acceptable level with the help of multi-band digital predistortion (DPD) techniques. This article reports on novel freq
Externí odkaz:
https://doaj.org/article/c878b087a47b4f77883e03c26761b682
Publikováno v:
IEEE Journal of Microwaves, Vol 1, Iss 1, Pp 508-512 (2021)
This paper presents a study of supply modulation in a Doherty power amplifier (DPA). To validate a simplified theoretical model, a 3.5 GHz conventional symmetrical DPA using a 6-W packaged GaN pHEMT is designed for supply modulation of the main and/o
Externí odkaz:
https://doaj.org/article/46deb81185e049ea9bc8927bcb1c431e
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 71:350-359
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-10
Autor:
Akim A. Babenko, Nathan E. Flowers-Jacobs, Gregor Lasser, Justus A. Brevik, Anna E. Fox, Paul D. Dresselhaus, Zoya Popovic, Samuel P. Benz
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-9
Publikováno v:
IEEE Antennas and Propagation Magazine. 64:158-162
Publikováno v:
IEEE Microwave Magazine. 23:137-146
Publikováno v:
IEEE Microwave Magazine. 23:56-74