*Hendy Santosa^1,2, Yasuhide Hobara^1,3,4 (1.Department of Communication Engineering and Informatics, The University of Electro-Communications, Tokyo, Japan, 2.Department of Electrical Engineering, Bengkulu University, Bengkulu, Indonesia, 3.Center for Space Science and Radio Engineering, The University of Electro-Communications, Tokyo, Japan, 4.Earth Environment Research Station, The University of Electro-Communications, Tokyo, Japan)

*Hendy Santosa^1,2, Yasuhide Hobara^1,3,4 (1.Department of Communication Engineering and Informatics, The University of Electro-Communications, Tokyo, Japan, 2.Department of Electrical Engineering, Bengkulu University, Bengkulu, Indonesia, 3.Center for Space Science and Radio Engineering, The University of Electro-Communications, Tokyo, Japan, 4.Earth Environment Research Station, The University of Electro-Communications, Tokyo, Japan)

*Hayato Iibuchi¹, Hendy Santosa¹, Yasuhide Hobara¹, Michael A Balikhin², Richard Boynton² (1.The University of Electro-Communications, 2.The University of Sheffield, UK)

*Hayato Iibuchi¹, Hendy Santosa¹, Yasuhide Hobara¹, Michael A Balikhin², Richard Boynton² (1.The University of Electro-Communications, 2.The University of Sheffield, UK)