김일년

System and method for checking connection in a communication system

전형준, 김재형, 권동희, 2007 .

Apparatus and Method for Changing MIMO Mode in Wireless Communication System

이승현, 전형준, 송국진, 2009 .

Articles : From Revolt to Order; The Career of Walter Lippmann`s Progressivism, 1913-1914

김일년, 2013 .