ACLR improvement of a 5-GHz power amplifier using high-temperature superconducting reaction-type transmitting filters

Proceedings of the 38th European Microwave Conference, EuMC 2008

Volumn , Issue , 2008, Pages 1145-1148

  Futatsumori, Shunichi ^a   Hikage, Takashi ^a   Nojima, Toshio ^a   Akasegawa, Akihiko ^b   Nakanishi, Teru ^b   Yamanaka, Kazunori ^b  

^a HOKKAIDO UNIVERSITY   (Japan)

^b FUJITSU LABORATORIES LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CODE DIVISION MULTIPLE ACCESS; ELECTRIC BATTERIES; FILTER BANKS; MICROWAVES; POLARIZATION; POWER AMPLIFIERS; RESONATORS; SUPERCONDUCTING DEVICES; SUPERCONDUCTIVITY;

ADJACENT CHANNEL LEAKAGE POWER RATIOS; BACK OFFS; CARRIER SIGNALS; HIGH-TEMPERATURE SUPERCONDUCTING; IMPROVEMENT METHODS; MEASUREMENT RESULTS; PROTOTYPE FILTERS; RESONATOR STRUCTURES; RING RESONATORS; UNLOADED Q; WIDEBAND CDMA;

HIGH TEMPERATURE SUPERCONDUCTORS;

EID: 62349105957     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/EUMC.2008.4751661     Document Type: Conference Paper

References (12)

1. (2008) Superconductor Technologies Inc. [Online]. Available: http://www.suptech.com/superlink.htm
2. T. Nojima, S. Narahashi, T. Mimura, K. Satoh, and Y. Suzuki, "2-GHz band cryogenic receiver front end for mobile communication base station systems," IEICE Trans. Commun., vol.E83-B, no. 8, pp. 1834-1843, Aug. 2000.
3. N. Shiokawa, H. Kayano, M. Yamazaki, T. Watanabe, F. Aiga and T. Hashimoto, "Ultra-narrowband HTS filter with 2.5-wavelength hairpin resonators in 7 GHz band," in Proc. of the 2006 Asia-Pacific Microwave Conference, TH2B-5, pp. 789-792, Dec. 2006.
4. G. Tsuzuki, S. Ye, and S. Berkowitz, "Ultra selective HTS bandpass filter for 3G wireless application," IEEE Trans. Applied Supercond., vol. 13, no. 2, pp. 261-264, Jun. 2003.
5. Z.-Y. Shen, C. Wilker, P. Pang, D. W. Face, F. Carter. III, and C. M. Harrington, "Power handling capability improvement of hightemperature superconducting microwave circuits," IEEE Trans. Applied Supercond., vol. 7, no. 2, pp. 2446-2453, Jun. 1997.
6. S. Sato, J. Kurian, and M. Naito, "Third-order intermodulation measurements of microstrip bandpass filter based on High-Temperature Superconductors", IEEE Trans. Microwave Theory Tech., vol. 52, no. 12, pp. 2658-2663, Dec. 2004.
7. S. Futatsumori, T. Hikage, and T. Nojima, "Microwave superconducting reaction-type transmitting filter using split open-ring resonator", IEE Electronics Letters, vol. 42, no. 7, pp. 428-430, Mar. 2006.
8. S. Futatsumori, T. Hikage, T. Nojima, A. Akasegawa, T. Nakanishi, and K. Yamanaka, "A 5 GHz high-temperature superconducting reaction-type transmitting filter based upon split open-ring resonators", Supercond. Sci. Technol., vol. 21, no. 4, pp. 1-8, Apr. 2008.
9. 3GPP TS-25.141 V6.8.0 (2004-12), Third Generation Partnership Project, 2004.
10. S. Futatsumori, T. Hikage, and T. Nojima, A Akasegawa, T. Nakanishi, and K. Yamanaka, "HTS split open-ring resonators with improved power handling capability for reaction-type transmitting filters", IET Electronics Letters, vol. 43, no. 17, pp. 956-957, Aug. 2007.
11. G. L. Matthaei, L. Young, and E. M. T. Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures, New York: McGraw-Hill, 1964.
12. (2008) Agilent Ptolemy Simulator. [Online]. Available: http://eesof.tm.agilent.com/products/e8823a-new.html