Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jui-Chieh Chiu"'
Publikováno v:
2022 IEEE/MTT-S International Microwave Symposium - IMS 2022.
Publikováno v:
Microwave and Optical Technology Letters. 49:3136-3139
A subharmonic diode mixer with high image rejection and linearity for Ku-band applications is realized. It is fabricated on a 4-mil substrate using 2.0 μm HBT-based MMIC processes. In the design, an active filter in front of the mixer is used to can
Autor:
Che-Hung Lin, Jui Chieh Chiu, Chian Sern Chang, Yeong-Her Wang, Hong Zhi Liu, Chang Luen Wu, Chuan Chien Hsu, Chen Kuo Chu, Hou Kuei Huang
Publikováno v:
Microwave and Optical Technology Letters. 49:257-261
This paper presents a compact X-band, 9 W AlGaAs/InGaAs/GaAs PHEMT MMIC high power amplifier. This amplifier is designed to fully match a 50 Ω input and output impedance. Based on 0.35 μm gate-length power PHEMT technology, a two-stage power amplif
Publikováno v:
IEEE Microwave and Wireless Components Letters. 18:191-193
A 3-dB quadrature coupler which combines the advantages of broadside-coupling and coplanar waveguide structure suitable for a single-layer printed circuit board (PCB) circuit design is proposed. Compared to the recently published broadside-coupled st
Publikováno v:
IEEE Microwave and Wireless Components Letters. 17:840-842
A Ka-band planar three-way power divider which uses the coupled line instead of the transmission line is proposed to reduce chip size. The proposed planar topology, different from the conventional Wilkinson power divider, is analyzed and can provide
Publikováno v:
IEEE Microwave and Wireless Components Letters. 17:802-804
A variable conversion gain star mixer for Ka-band applications has been presented. This monolithic microwave integrated circuit was implemented on AlGaAs/InGaAs/GaAs pseudomorphic high-electron-mobility transistor process with a chip size of 1.7times
Publikováno v:
IEEE Microwave and Wireless Components Letters. 17:733-735
A novel 12-40 GHz ultra-broadband doubly balanced monolithic ring mixer with a small chip size covering the Ku- to Ka-band applications implemented by a 0.15-mum pseudo- morphic high electron-mobility transistor process is presented. The proposed mix
Publikováno v:
IEEE Microwave and Wireless Components Letters. 17:700-702
This letter presents a planar power divider with an effective technique for nth harmonics suppression. The proposed technique served by a microstrip electromagnetic bandgap cell is used to suppress the nth harmonics and reduce the length of a quarter
Publikováno v:
IEEE Microwave and Wireless Components Letters. 17:679-681
A novel configuration of subharmonic mixer using an anti-parallel diode pair is presented for operating over the 23-37 GHz band. The monolithic microwave integrated circuit is implemented by GaAs 0.15 mum PHEMT technology with the compact size of 0.8
Publikováno v:
IEEE Microwave and Wireless Components Letters. 16:449-451
A novel planar three-way power divider is proposed. Based on the conventional planar microstrip coupled line technology, the proposed three-way power divider can modify a three-way Wilkinson power divider from a three-dimensional configuration into a