Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Binh L. Pham"'
Publikováno v:
2022 IEEE Ninth International Conference on Communications and Electronics (ICCE).
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 67:205-215
In this paper, we present the design of an ultracompact monolithic millimeter-wave integrated circuit Doherty power amplifier (DPA) using a novel reconfigurable input network at Ka -band. The proposed input network is formed by a compact broadside co
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 65:4208-4217
We present the development of an ultra-wideband and 1-W voltage-controlled attenuator (VCA) using a 0.15- $\mu \text{m}$ enhancement mode gallium arsenide pseudomorphic high-electron mobility transistor technology. For the first time, a 2-D stacked f
Publikováno v:
2017 IEEE MTT-S International Microwave Symposium (IMS).
In this paper, we present a compact Doherty power amplifier (DPA) in a 0.15-μm enhancement mode (E-mode) Gallium Arsenide (GaAs) pseudomorphic high electron mobility transistor (pHEMT) process at Ka-band. The 2-stage DPA uses an integrated input bro
Publikováno v:
2017 IEEE MTT-S International Microwave Symposium (IMS).
In this paper, we report a wide bandwidth low noise amplifier (LNA) fabricated in a 0.15 μm enhancement mode (Emode) gallium arsenide (GaAs) pseudomorphic high electron mobility transistor (pHEMT) process. The lna employs source degeneration along w
Publikováno v:
2016 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).
In this paper, a high power monolithic GaAs limiter for transmit/receive module is presented. While keeping the output power below 100 mW (20 dBm), this limiter can sustain a RF input power up to 4 Watts (36 dBm). The survival input power of this lim
Publikováno v:
2016 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).
A stacked-FET power amplifier (PA) with harmonic- tuned output matching network is demonstrated using a 0.15-µm Gallium Arsenide (GaAs) technology. The fabricated PA exhibits 28.5 dBm output power, 12 dB gain and 38.4% power added efficiency (PAE).
Publikováno v:
2016 IEEE Sixth International Conference on Communications and Electronics (ICCE).
In this paper, a monolithic variable gain low noise amplifier (VGLNA) for transmit/receive module is presented. The voltage controlled attenuator (VCA) in the VGLNA helps to control the gain of the LNA for 20 dB range. This core-chip achieves a high
Publikováno v:
IET Microwaves, Antennas & Propagation, vol 10, iss 5
Author(s): Pham, BL; Ta, HH; Pham, AV; Leoni, RE; Leviatan, Y | Abstract: In this study, the authors present the design and development of a novel ultra-wideband coupled-line balun on a multilayer liquid crystal polymer substrate. The balun is design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c07a0ced6ab9bf96580ad85ec61d000
https://escholarship.org/uc/item/8tp073cg
https://escholarship.org/uc/item/8tp073cg
Publikováno v:
2015 IEEE MTT-S International Microwave Symposium.
We present the design and fabrication of an ultra-wide bandwidth balun on a multilayer organic Liquid Crystal Polymer substrate. Using a novel U-shaped defected ground structure and a single inductor, the balun achieves a measured insertion loss of l