[1] LU M,LEONARD P J.Design of trapezoidal-ridge waveguide by finite-element method[J].IEE Microwaves Antennas and Propagation Proceedings,2004,151(3):205~211.
[2] SAAD A M K,MILLER J D,MITHA A et al.Analysis of antipodal ridge waveguide structure and application on extremely wide stopband lowpass filter[A].IEEE Microwave Symposium Digest,MTT-S International[C].Mississauga,Ontario,Canada:MA Electronics Canada,A Division of M/A-COM Inc.,1986.361~363.
[3] RONG Y,ZAKI K A.Characteristics of generalized rectangular andcircular ridge waveguides[J].IEEE Transactions on Microwave Theory and Techniques,2000,48(2):258~265.
[4] LU M,LEONARD P J.Dependence of ridge position on the cutoffwavelength of the dominant mode in single ridge waveguides[J].Microwave and Optical Technology Letters,2002,34(5):374~377.
[5] GUHA D,SAHA P K.Some characteristics of ridge-trough waveguide[J].IEEE Transactions on Microwave Theory and Techniques,1997,45(3):449~453.
[6] GODSHALK E M.A V-band wafer probe using ridge-troughwaveguide[J].IEEE Transactions on Microwave Theory and Techniques,1991,39(12):2218~2228.
[7] GODSHALK E M.A W-band wafer probe[A].IEEE MicrowaveSymposium Digest,MTT-S International[C].Beaverton,Oregon:Cascade Microtech Inc,1993.171~174.
[8] SU J M,DAI J Zh,YANG Y P.Review of the new development of optical waveguide amplifier[J].Laser Technology,2004,28(6):604~608(in Chinese).
[9] LI F Q.Numerical calculation of electromagnetic fields and design of electromagnets[M].Beijing:Tsinghua University Press,2002.81~87(in Chinese).
[10] SHENG X Q.The nub of electromagnetic computation[M].Beijing:Science Press,2004.133~134(in Chinese).
[11] WANG B Zh.Electromagnetic computation[M].Beijing:Science Press,2002.20~21(in Chinese).