Image Data Acquisition for NOAA 18 and NOAA 19 Weather Satellites Using QFH Antenna and RTL-SDRRomi Wiryadinata, Muhammad Khoirussolih, Neneng Rohanah, Imamul Muttakin and Teguh FirmansyahMATEC Web Conf., 218 (2018) 02002DOI: https://doi.org/10.1051/matecconf/201821802002