For a long time,space research has been a significant field,wherein the entire world has competed.The space research includes the ability to predict natural occurrences,such as weather changes,imminent draughts,and ts...For a long time,space research has been a significant field,wherein the entire world has competed.The space research includes the ability to predict natural occurrences,such as weather changes,imminent draughts,and tsunamis;ground surveying,communication systems,and,most recently,Cyber-Physical systems.The research in the domain is rising as a result of recent privatizations,such as SpaceX,Blue Origin,and others.With the aircraft communication and satellite systems advancement,new edge-cutting technologies in demand and new approaches to system components are necessary.Satellite communications,RADAR,DTH communication and astronomical observations all use the Ku band.High-resolution,shortrange and high-throughput radars operate in this frequency band.For airspace applications,low-profile antenna structures are critical.Microstrip antennas are utilized in a wide range of applications,including communication systems,satellites,aircrafts and medical devices.In this paper,a triband H shaped rectangular patch antenna with U in feed line is modeled and simulated for IEEE Ku band and EU J band applications.The proposed design has gain of 7.1 dB and return loss of−16.5 at 15 GHz frequency.The 3 dB angular width of main beam is 25.2°.Proposed antenna is multiband with useable bands of 6.1–6.6 GHz,10.9–11.1 GHz and 13.1–16 GHz and is capable for working in C band,X band and Ku or J band.The proposed antenna also shows ultra-wide band characteristics in its third band from 12.1 to 16 GHz.展开更多
文摘For a long time,space research has been a significant field,wherein the entire world has competed.The space research includes the ability to predict natural occurrences,such as weather changes,imminent draughts,and tsunamis;ground surveying,communication systems,and,most recently,Cyber-Physical systems.The research in the domain is rising as a result of recent privatizations,such as SpaceX,Blue Origin,and others.With the aircraft communication and satellite systems advancement,new edge-cutting technologies in demand and new approaches to system components are necessary.Satellite communications,RADAR,DTH communication and astronomical observations all use the Ku band.High-resolution,shortrange and high-throughput radars operate in this frequency band.For airspace applications,low-profile antenna structures are critical.Microstrip antennas are utilized in a wide range of applications,including communication systems,satellites,aircrafts and medical devices.In this paper,a triband H shaped rectangular patch antenna with U in feed line is modeled and simulated for IEEE Ku band and EU J band applications.The proposed design has gain of 7.1 dB and return loss of−16.5 at 15 GHz frequency.The 3 dB angular width of main beam is 25.2°.Proposed antenna is multiband with useable bands of 6.1–6.6 GHz,10.9–11.1 GHz and 13.1–16 GHz and is capable for working in C band,X band and Ku or J band.The proposed antenna also shows ultra-wide band characteristics in its third band from 12.1 to 16 GHz.
