Chang Young-keun | School Of Aerospace Engineering Han-kuk Aviation University

Radio and Broadcasting Research Lab.

Radio and Broadcasting Research Lab.

Hankuk Aviation Univ.

Chung-Nam National Univ.

School Of Aerospace And Mechanical Engineering Hankuk Aviation University

ETRI

Space System Research Laboratory Hankuk Aviation University

School Of Aerospace And Mechanical Engineering Hankuk Aviation University

Department of Electronics Engineering, Choongnam National University

Space System Research Laboratory, Hankuk Aviation University

Space System Research Laboratory, Hankuk Aviation University

Space System Research Laboratory, Hankuk Aviation University

Space System Research Laboratory, Hankuk Aviation University

Space System Research Laboratory Hankuk Aviation University

Space System Research Laboratory Hankuk Aviation University

School Of Aerospace And Mechanical Engineering Korea Aerospace University

School of Aerospace and Mechanical Engineering, Korea Aerospace University

School of Aerospace and Mechanical Engineering, Korea Aerospace University

School of Aerospace and Mechanical Engineering, Korea Aerospace University

School Of Aerospace And Mechanical Engineering Korea Aerospace University

School Of Aerospace And Mechanical Engineering Korea Aerospace University

School Of Aerospace And Mechanical Engineering Korea Aerospace University

School Of Aerospace And Mechanical Engineering Korea Aerospace University