Ultra wideband coupler design for butler matrix application

• المؤلفون الرئيسيون: Abdul Rahim, Sharul Kamal, Seman, Norhudah, Muklas, Nor Salehah
• التنسيق: Conference or Workshop Item
• منشور في: 2011
• الموضوعات: TK Electrical engineering. Electronics Nuclear engineering
• الوصول للمادة أونلاين: http://eprints.utm.my/id/eprint/46414/; http://dx.doi.org/10.1109/APCC.2011.6152862

This paper presents a design of a 3-dB compact ultra wideband (UWB) coupler for a 4×4 Butler Matrix which is operating between 3 and 11 GHz frequency range. The design is using microstrip-slot multilayer technology that allows having a compact and very broad bandwidth coupler. Elliptical shaped stri...