— While a great number of space-time (ST) code and space-frequency (SF) code designs have been extensively studied for point-to-point single-user links and directly applied to ea...
This paper discusses the design and analysis of post coded OFDM (PC-OFDM) systems. Coded or precoded OFDM systems are generally employed to overcome the symbol recovery problem in...
In this paper we introduce a novel linear precoding technique. The approach used for the design of the precoding matrix is general and the resulting algorithm can address several o...
People are ready to change themselves to adopt more ecofriendly habits such as conserving electricity when they are aware of the possible problems of their lifestyle. In this sens...
– In this paper, we consider a novel spatial diversity scheme for a mutually cooperative relay (MCR) system in which two active users are simultaneously communicating with the sa...
Kyungmi Park, Hyun Seok Ryu, Heesoo Lee, Chung Gu ...