Facilitating Cooperation for Wireless Systems Cooperative Communications: Hardware,
Channel & PHY focuses on issues pertaining to the PHY layer of wireless communication …

Cooperative communication systems have attracted much attention recently due to their
desirable performance gain while using single antenna terminals. This paper addresses the …

Channel estimation in the presence of frequency offsets is developed for cooperative
orthogonal frequency-division multiplexing (OFDM) systems. A two-time-slot cooperative …

Orthogonal frequency division multiplexing-(OFDM-) based amplify-and-forward (AF)
cooperative communication is an effective way for single-antenna systems to exploit the …

The aim of this paper is to adapt and evaluate the performance of two classical pilot-aided
channel estimation schemes designed for OFDM systems: least square and minimum mean …

Transmit diversity-orthogonal frequency-division multiplexing (OFDM) systems have been
proposed to mitigate the detrimental effects of channel fading. However, owing to the space …

Cooperative communication networks have attracted much attention in the recent years.
Orthogonal Frequency Division Multiple Access [OFDMA] uses slow symbol rate with …

In this paper, we develop a new joint carrier frequency offset (CFO) and channel estimation
algorithm for Amplify-and-Forward (AF) cooperative (CO)-OFDM systems. An expanded …

Orthogonal frequency division multiplexing (OFDM) is a key technique of multi-carrier
transmission to meet high data rate requirement of wireless communication. Channel state …

In this paper, training design is studied for a single relay amplify-and-forward cooperative
network. The taps of the frequency selective channels are assumed to be correlated and …