Low loss recursive filters for basestation applications without spurious modes

Proceedings - IEEE Ultrasonics Symposium

Volumn 2, Issue , 2005, Pages 1061-1064

  Mayer, Markus ^a   Bergmann, Andreas ^a   Kovacs, Günter ^a   Wagner, Karl ^a  

^a EPCOS AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ANTENNA LOBES; ELECTRIC EXCITATION; GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS; INTERFERENCE SUPPRESSION; SPURIOUS SIGNAL NOISE; WAVEGUIDE COMPONENTS;

FREQUENCY FILTERS; SAWTOOTH SHAPING; SPURIOUS MODES;

ACOUSTIC SURFACE WAVE FILTERS;

EID: 33847092895     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ULTSYM.2005.1603033     Document Type: Conference Paper

References (9)

1. N. Pöcksteiner, M. Jungwirth, G. Kovacs, and R. Weigel, "Analysis of general planar waveguides with N segments," IEEE Ultrason. Symp., pp. 137-141, 2000.
2. W. Tanski, "GHz SAW resonators," IEEE Ultrason. Symp., pp. 815-823, 1979.
3. M. Mayer, A. Bergmann, G. Kovacs, and K. Wagner, "Low resistance quartz resonators for automotive applications without spurious modes," IEEE Ultrason. Symp., pp. 1326-1329, 2004.
4. J. Kaitila, M.Ylilammi, and J. Ella, "Resonator structure and a filter comprising such a resonator structure," Patent WO01/06 647A1, July 19, 1999.
5. S.Datta and B. Hunsinger, "A theoretical analysis of stored energy in surface wave gratings," IEEE Ultrason. Symp., pp. 673-677, 1979.
6. S. Rooth and A. Rønnekleiv, "SAW propagation and reflection in transducers behaving as waveguides in the sense of supporting bound and leaky modes," IEEE Ultrason. Symp., pp. 201-206, 1996.
7. M. Mayer, G. Kovacs, A. Bergmann, and K. Wagner, "A powerful novel method for the simulation of waveguiding in SAW devices," IEEE Ultrason. Symp., pp. 15-24, 2003.
8. G. Scholl, A. Christ, W. Ruile, P. H. Russer, and R. Weigel, "Efficient analyis tool for coupled-SAW resonator filters," IEEE Trans. UFFC, vol. 38, pp. 243-251, 1991.
9. G. Kovacs, "A generalised P-matrix model for SAW filters," IEEE Ultrason. Symp., 2003.