Results 11 to 20 of about 11,743,098 (262)

A Compact W-Band Reflection-Type Phase Shifter with Extremely Low Insertion Loss Variation Using 0.13 µm CMOS Technology

Micromachines, 2015
This paper presents a reflection-type phase shifter (RTPS) at W-band in a 0.13 µm complementary metal oxide semiconductor (CMOS) process. The RTPS is composed of a 90° hybrid coupler and two identical reflection loads.
Xiao-Dong Deng, Yihu Li, Wen Wu, Yong-Zhong Xiong   +3 more
doaj   +2 more sources

Co-Design of Integrated Microwave Amplifier and Phase Shifter Using Reflection-Type Input Matching Networks for Compact MIMO Systems

Applied Sciences
This paper presents a co-design approach for a microwave amplifier–phase shifter that integrates an arbitrary termination impedance reflection-type phase shifter as the input matching network of a microwave transistor.
Palaystint Thorng, Phanam Pech, Girdhari Chaudhary, Yongchae Jeong   +3 more
doaj   +2 more sources

A dual-band reflection type phase shifter using active loads

Contemporary Engineering Sciences, 2014
A dual-band reflection type phase shifter using active loads is presented for realizing a wide phase-shifting range and low insertion loss. The active load is based on a common-emitter configuration of SiGe HBTs employing stacked LC resonators in the ...
Yuki Shoji, Yasushi Itoh
openaire   +2 more sources

A Planar 4-Bit Reconfigurable Antenna Array Based on the Design Philosophy of Information Metasurfaces

Engineering, 2022
Inspired by the design philosophy of information metasurfaces based on the digital coding concept, a planar 4-bit reconfigurable antenna array with low profile of 0.15λ0 (where λ0 is the free-space wavelength) is presented.
Zheng Xing Wang, Hanqing Yang, Ruiwen Shao, Jun Wei Wu, Guobiao Liu, Feng Zhai, Qiang Cheng, Tie Jun Cui   +7 more
doaj   +1 more source

Design Method of Constant Phase-Shifter Microwave Passive Integrated Circuit in 130-nm BiCMOS Technology With Bandpass-Type Negative Group Delay

IEEE Access, 2022
The miniaturization and application development are the expected challenges on the today engineering design research on bandpass (BP) type negative group delay (NGD) circuit.
Blaise Ravelo, Mathieu Guerin, Jaroslav Frnda, Frank Elliot Sahoa, Glauco Fontgalland, Hugerles S. Silva, Samuel Ngoho, Fayrouz Haddad, Wenceslas Rahajandraibe   +8 more
doaj   +1 more source

Design and characterization of SiC varactor-based phase shifters [PDF]

, 2012
Design and realization of two continuously tunable phase shifters for 1.4 GHz band is presented. Both circuits are based on SiC varactors, conceived to enable high-voltage, high-power operation, and suitable for application in the transmitter chain of ...
Andersson, Christer, Fager, Christian, Andersson, C.M., V. Camarchia, Fager, C., R. Quaglia, D. Kuylenstierna, Fagery, C., Camarchia, Victor,, Kuylenstierna, Dan,, Kuylenstierna, Dan, Pirola, Marco,, Pirola, Marco, Kuylenstierna, D., Andersson, Christer,, C. Fager, Fagery, C.,, Quaglia, Roberto, Camarchia, Vittorio, Quaglia, Roberto,, M. Pirola, C. M. Andersson, Camarchia, Victor   +22 more
core   +1 more source

A D-Band Hybrid-Type CMOS Phase Shifter with Full 360° Phase Coverage [PDF]

Journal of Electromagnetic Engineering and Science
This paper presents a D-band phase shifter fabricated using 65-nm CMOS technology that provides continuous full 360° phase shift. To achieve moderate insertion loss with low DC power, a hybrid-type topology is adopted by combining a 180° reflection-type ...
Eunjung Kim, Sanggeun Jeon
doaj   +1 more source

A Differential Reflection-Type Phase Shifter Based on CPW Coupled-Line Coupler in 45nm CMOS SOI [PDF]

, 2019
This paper presents a mm-wave fully differential coplanar waveguide (CPW) vertically-coupled lines coupler and a reflection type phase shifter (RTPS) based on the proposed coupler.
Rahkonen, Timo, Aarno Parssinen, Shaheen, R. Azhar, R. Azhar Shaheen, Alok Sethi, Rehman Akbar, Akbar, Rehman, Janne Aikio, Pärssinen, Aarno, Aikio, Janne, Timo Rahkonen, Sethi, Alok   +11 more
core   +1 more source

1.4 GHz Low-Cost PIN Diode Phase Shifter for ${L}$ -Band Radiometer Antenna

IEEE Access, 2019
A 1.4 GHz 4-bit positive intrinsic negative (PIN) diode phase shifter with compact reflective loads for an L-band soil moisture measuring radiometer phased array antenna has been successfully designed.
Kim Tuyen Trinh, Jiewei Feng, Shahriar Hasan Shehab, Nemai Chandra Karmakar   +3 more
doaj   +1 more source

An Ultra-Broad-Band Reflection-Type Phase-Shifter MMIC With Series and Parallel LC Circuits [PDF]

, 2020
-An ultra-broad-band reflection-type phase shifter is proposed. Theoretically, the proposed phase shifter has frequency-independent characteristics in the case of 180 phase shift. The phase shifter is composed of a 3-dB hybrid coupler and a pair of novel
Member, IEEE Tadashi Takagi, Hitoshi Kurusu, Member, IEEE Morishige Hieda, Senior Member, IEEE Shuji Urasaki, Masatoshi Nii, Member, IEEE Kenichi Miyaguchi, Member, IEEE Kazuhiko Nakahara, Michiaki Kasahara   +7 more
core