1Amari S. Synthesis of cross-coupled resonator filters using an analytical gradient-based optimization tech- nique[J]. IEEE Trams Mierow Theory Tech, 2000, 48 (9) : 1559-1564.
2Hong J S, Lancaster M J. Mierostrip filters for RF/ microwave applications [M]. New York: Wiley, 2001 : 235-272.
3Shen T, Hsu H T, Zaki K A, et al. Full-wave design of canonical waveguide filters by optimization [J]. IEEE Trans Mierow Theory Teeh, 2003, 51(2): 504-511.
4Williams A E. A four-cavity elliptic waveguide filter [J]. IEEE Trails Microw Theroy Tech, 1970, 18(12) : 1109-1113.
5Atia A E, Williams A E. Narrow-bandpass waveguide filter [J]. IEEE Trans Microw Theroy Tech, 1972, 20(4):258-265.
6Uchimura H, Takenoshita T, Fujii M. Development of a laminated waveguide[J].IEEE Trans Microw Theory Tech, 1998, 46(12):2437-2443.
7Cassivi Y, Wu K. Low cost microwave oscillator using substrate integrated waveguide cavity [J].IEEE Microw Wireless Compon Lett, 2003, 13 (2) : 48-50.
8Hao Z C, Hong W, Chen X P, et al. Multilayered substrate integrated waveguide (MSIW) elliptic filter [J]. IEEE Mierow Wireless Comport Lett, 2005, 15 (2) : 95-97.
9Lee J H, Pinel S, Papapolymerou J, etal. Low-loss LTCC cavity filters using system-on-package technology at 60 GHz [J]. IEEE Trans Microw Theory Tech, 2005, 53(12): 3817-3824.
10ShenTM, ChenCF, HuangT Y, etal. Design of vertically stacked waveguide filters in LTCC [J]. IEEE Trarts Microw Theroy Teeh, 2007, 55(8) : 1771- 1779.