Millimetre-wave CPS distributed analogue MMIC phase shifter

被引:17
作者
Kim, HT [1 ]
Lee, S [1 ]
Kim, S [1 ]
Kwon, Y [1 ]
Seo, KS [1 ]
机构
[1] Seoul Natl Univ, Sch Elect Engn, Seoul 151742, South Korea
关键词
D O I
10.1049/el:20031060
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
A millimetre-wave coplanar strip (CPS) analogue distributed MMIC phase shifter is reported for the first time. Since this phase shifter is based on a balanced CPS line, no extra mode transition structure is required for integration with the balanced circuits using CPS or slot lines as well as for packaging in the waveguides. Schottky varactor diodes between the coplanar strip lines are used to control the line capacitance of a synthetic CPS line as a phase shifter, resulting in phase shift. The fabricated phase shifter showed maximum phase shift of 110degrees and insertion loss of 5.6 dB at 60 GHz.
引用
收藏
页码:1661 / 1663
页数:3
相关论文
共 7 条
[1]  
Barker NS, 1999, IEEE MTT S INT MICR, P299, DOI 10.1109/MWSYM.1999.779479
[2]  
Chung Y, 2000, IEEE MTT-S, P173
[3]  
GILLICK M, 1992, AS PAC MICR C, P279
[4]  
HO CH, 1993, IEEE MTT-S, P877, DOI 10.1109/MWSYM.1993.277026
[5]   BROAD-BAND UNIPLANAR HYBRID-RING AND BRANCH-LINE COUPLERS [J].
HO, CH ;
FAN, L ;
CHANG, K .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1993, 41 (12) :2116-2125
[6]   V-band low-loss and low-voltage distributed MEMS digital phase shifter using metal-air-metal capacitors [J].
Kim, HT ;
Park, JH ;
Kim, YK ;
Kwon, Y .
2002 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-3, 2002, :341-344
[7]   Distributed analog phase shifters with low insertion loss [J].
Nagra, AS ;
York, RA .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1999, 47 (09) :1705-1711