High-Temperature Superconducting Linear Phase Filter for WCDMA Communication System

Article Preview

Abstract:

This paper represents a high-temperature superconducting (HTS) linear phase filter with self-equalization for WCDMA communication system. of the filter have been presented. The principle, equivalent model, theoretical result, coupling matrix, and the simulated result have been presented. The desired filter with 12-pole and 2 cross couplings has a center frequency of 1950 MHz. The measurement results show that the response of practical filters is in good agreement with that of simulated results and theoretical analysis, the group delay variation is less than ±10 ns over 75% of the filter bandwidth.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 753-755)

Pages:

2407-2410

Citation:

Online since:

August 2013

Export:

Price:

[1] JiashengHong, Lancaster, M.J., Jedamzik, D and Greed, R.B.: IEEE Trans., Vol. 47(1999), p.1656–1663.

Google Scholar

[2] Ye, S., and Sans, C.: IEEE MTT-S Int. Microw. Symp. Dig., 2003, p.1885–1888.

Google Scholar

[3] LaiyunJi, Qinwen Chen: Chinese Journal of Low-Temperature Physics, Vol. 27(2005), pp.365-370(In Chinese).

Google Scholar

[4] Li F, Zhang X Q,Meng Q D: Superc SCI Technol, Vol. 20( 2007), pp.611-615.

Google Scholar

[5] Rhodes J D.: IEEE Trans Microw Theor Tech, Vol. 6(1970) , pp.290-301.

Google Scholar

[6] J. S Hong and M.J. Lancaster Microstrip Filters for RF/Microwave Applications (New York: John Wiley & Sons, Inc. 2001) p. 315一325.

Google Scholar

[7] Hong J S, Lancaster M J.: IEEE Trans Microw Theor Tech. Vol. 44( 1996), pp.2099-2109.

Google Scholar