Vestigial dual-band quadrature branch line coupler with aligned phase and improved bandwidth response
暂无分享,去创建一个
[1] T. Itoh,et al. A branch-line coupler with two arbitrary operating frequencies using left-handed transmission lines , 2003, IEEE MTT-S International Microwave Symposium Digest, 2003.
[2] F. De Flaviis,et al. Dual-band planar quadrature hybrid with enhanced bandwidth response , 2006, IEEE Transactions on Microwave Theory and Techniques.
[3] K.-K.M. Cheng,et al. A novel approach to the design and implementation of dual-band compact planar 90/spl deg/ branch-line coupler , 2004, IEEE Transactions on Microwave Theory and Techniques.
[4] K.J. Chen,et al. A Stub Tapped Branch-Line Coupler for Dual-Band Operations , 2007, IEEE Microwave and Wireless Components Letters.
[5] Masahiro Muraguchi,et al. Optimum Design of 3-Db Branch-Line Couplers Using Microstrip Lines , 1983 .