Most German tool brands are not very famous, but the country's top toolmakers can easily hold their own against household ...

A novel circular reconfigurable metasurface (MS) based compact ultra-wideband (UWB) hybrid coupler is developed for Ku-band applications. The coupler is developed using the substrate-integrated gap ...

Paper demonstrates the optimization, and verification of a tri state, T shaped design of planner micro-strip patch antenna. The proposed shape is designed to be operated for higher `X' band ...