2.4 GHz continuously variable ferroelectric phase shifters using all-pass networks

IEEE Microwave and Wireless Components Letters

Volumn 13, Issue 10, 2003, Pages 434-436

  Kim, Dongsu ^a   Choi, Yoonsu ^a   Ahn, Minsik ^a   Allen, Mark G ^a   Kenney, J Stevenson ^a   Marry, Pat ^b  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

^b MicroCoating Technologies   (United States)

Author keywords

All pass network; Ferroelectrics; Interdigital capacitor; Phase shifter

Indexed keywords

CAPACITORS; ELECTRIC INDUCTORS; FERROELECTRIC DEVICES; INSERTION LOSSES; LUMPED PARAMETER NETWORKS; VARIABLE FREQUENCY OSCILLATORS; VOLTAGE MEASUREMENT;

ALL PASS NETWORKS; BIAS VOLTAGE; INTERDIGITAL CAPACITOR; VARIABEL FERROELECTRIC PHASE SHIFTERS;

PHASE SHIFTERS;

EID: 0242355159     PISSN: 15311309     EISSN: None     Source Type: Journal    
DOI: 10.1109/LMWC.2003.818521     Document Type: Letter

References (11)

1. E. Desautel, D. Kim, J. S. Kenney, and D. Kiesling, "Interference mitigation in WLAN networks using client-based smart antennas," in 2002 IEEE Radio and Wireless Conf. Dig., 2002, pp. 63-66.
2. A. Kozyrev, A. Ivanov, V. Kies, M. Khazov, V. Osadchy, T. Samoilova, O. Soldatenkov, A. Pavlov, G. Koepf, C. Mueller, D. Galt, and T. Rivkin, "Ferroelectric films: nonlinear properties and applications in microwave devices," in Proc. 1998 IEEE MTT-S Int. Microwave Symp. Dig., 1998, pp. 985-988.
3. D. Kim, Y. Choi, M. G. Allen, J. S. Kenney, and D. Kiesling, "A wide-band reflection-type phase shifter at S-band using BST coated substrate," IEEE Trans. Microwave Theory Tech., vol. 50, pp. 2903-2909, Dec. 2002.
4. V. Sherman, K. Astafiev, N. Setter, A. Tagantsev, O. Vendik, I. Vendik, S. Hoffmann, U. Böttger, and R. Waser, "Digital reflection-type phase shifter based on a ferroelectric planar capacitor," IEEE Microwave Wireless Components Lett., vol. 11, pp. 407-409, Oct. 2001.
5. 3 interdigitated capacitors for distributed phase shifter applications," IEEE Microwave Guide Wave Lett., vol. 10, pp. 448-450, Nov. 2000.
6. 3 thin films," IEEE Microwave Wireless Comp. Lett., vol. 12, pp. 237-239, Jul. 2002.
7. D. Adler and R. Popovich, "Broadband switched-bit phase shifter using all-pass networks," in 1991 IEEE MTT-S Int. Microwave Symp. Dig., vol. 1, 1991, pp. 265-268.
8. H. Hayashi, T. Nakagawa, and K. Araki, "A miniaturized MMIC analog phase shifter using two quarter-wave-length transmission lines," IEEE Trans. Microwave Theory Tech., vol. 50, pp. 150-154, Jan. 2002.
9. N. E. Hodges and M. H. Yam, "A precise analog phase shifter for SHF SATCOM phased arrays," in 1992 GaAs IC Symp. Dig., 1992, pp. 29-32.
10. MicroCoating Technologies, Inc., Chamblee, GA. [Online] http://www.microcoating.com.
11. K. Ikuta, Y. Umeda, and Y. Ishii, "Measurement of high-frequency dielectric characteristics in the mm-wave band for dielectric thin films on semiconductor substrates," Jpn. J. Appl. Phys., vol. 34, pp. L1211-L1213, 1995.