Author :
Yaesuk Jeong ; Tae Wook Kim
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
This letter focuses on addressing the comments made by Park. Additional derivation, as well as simulation were performed and presented accordingly to answer the claims from Park. Furthermore, proposed swapped port coupler design using a different coupling factor than by Park was carefully examined and assessed.
Keywords :
microstrip couplers; microstrip lines; beam-forming; butler matrix; coupling coefficient; coupling factor; swapped port coupler design; Butler matrices; Capacitance; Couplers; Couplings; Impedance; Microstrip; Ports (Computers); Beam-forming; Butler matrix; coupling coefficient; swapped port coupler;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.2014.2326840