Multi-Octave GaN MMIC Circulator for Simultaneous Transmit Receive Applications

被引:0
作者
Darwish, Ali M. [1 ]
Biedka, Mathew [2 ]
Kingkeo, Khamsouk [1 ]
Penn, John [1 ]
Viveiros, Edward [1 ]
Hung, H. Alfred [1 ]
Wang, Y. Ethan [2 ]
机构
[1] US Army, Res Lab, Adelphi, MD 20783 USA
[2] Univ Calif Los Angeles, Los Angeles, CA USA
来源
2018 IEEE/MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM - IMS | 2018年
关键词
simultaneous transmit and receive; circulator;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a microwave implementation of the novel sequentially-switched delay line (SSDL) fur simultaneous transmit and receive (STAR) applications. The circuit is non reciprocal and non-magnetic and is implemented in a high frequency GaN MMIC process. It isolates the transmit and receive paths. Measurements confirm the non-reciprocal nature of the circuit. The insertion loss is 5 8 dB with 20 35 dB isolation over DC - 2 G Hz.
引用
收藏
页码:417 / 419
页数:3
相关论文
共 10 条
[1]  
Biedka Mathew M., 2017, NATURE
[2]   ON STRIPLINE Y-CIRCULATION AT UHF [J].
BOSMA, H .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1964, MT12 (01) :61-&
[3]  
Estep NA, 2014, NAT PHYS, V10, P923, DOI [10.1038/nphys3134, 10.1038/NPHYS3134]
[4]   Sound Isolation and Giant Linear Nonreciprocity in a Compact Acoustic Circulator [J].
Fleury, Romain ;
Sounas, Dimitrios L. ;
Sieck, Caleb F. ;
Haberman, Michael R. ;
Alu, Andrea .
SCIENCE, 2014, 343 (6170) :516-519
[5]  
Qin S., 2013, IEEE MTT S INT MICR, P1, DOI DOI 10.1109/PPC.2013.6627487
[6]   Magnetic-free non-reciprocity based on staggered commutation [J].
Reiskarimian, Negar ;
Krishnaswamy, Harish .
NATURE COMMUNICATIONS, 2016, 7
[7]   CIRCULATORS FOR MICROWAVE AND MILLIMETER-WAVE INTEGRATED-CIRCUITS [J].
SCHLOEMANN, EF .
PROCEEDINGS OF THE IEEE, 1988, 76 (02) :188-200
[8]   Giant non-reciprocity at the subwavelength scale using angular momentum-biased metamaterials [J].
Sounas, Dimitrios L. ;
Caloz, Christophe ;
Alu, Andrea .
NATURE COMMUNICATIONS, 2013, 4
[9]   ACTIVE CIRCULATORS - REALIZATION OF CIRCULATORS USING TRANSISTORS [J].
TANAKA, S ;
SHIMOMUR.N ;
OHTAKE, K .
PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1965, 53 (03) :260-&
[10]  
Wang YF, 2012, LECT NOTE INFORMTECH, V13, P1