Design Of Array and Circular Polarization Microstrip Antenna For LTE CommunicationSyah Alam, Eddy Wijanto, Budi Harsono, Fidelia Samandatu, Markus Upa and Indra SurjatiMATEC Web Conf., 218 (2018) 03006DOI: https://doi.org/10.1051/matecconf/201821803006