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The performance of space shift keying for free-space optical communications over turbulent channels
This paper evaluates the performance of space shift keying (SSK) free-space optical communication (FSO) over moderate and strong turbulent channels. It has been shown previously that repetition codesExpand
Performance analysis of MISO multi-hop FSO links over log-normal channels with fog and beam divergence attenuations
The performance analysis of a multi-hop decode and forward relaying free-space optical (FSO) communication system is presented in this paper. Expand
Diversity techniques for a free-space optical communication system in correlated log-normal channels
This paper studies repetition code (RC) and orthogonal space time block code (OSTBC) performance in correlated log-normal FSO channels using intensity modulation and direct detection. Expand
MIMO techniques for high data rate free space optical communication system in log-normal channel
Multiple input multiple output (MIMO) technique with equal gain combining (EGC) is considered in this work to enhance the data rate of free-space optical communication (FSO) system in log-normal channel. Expand
An Investigation of Performance and Diversity Property of Optical Space Shift Keying-Based FSO-MIMO System
In this paper, the bit error rate (BER) and the channel capacity of a multiple-input multiple-output (MIMO) system employing optical space shift keying (OSSK) scheme are investigated under combined effect of atmospheric turbulence (AT) and pointing errors (PEs). Expand
Performance analysis of multiple NLOS UV communication cooperative relays over turbulent channels.
In this paper, NLOS UV communication is considered with decode and forward (DF) relays in the presence of log-normal (LN) channels using the best relay selection technique according to the channel state information (CSI). Expand
Spatial diversity for FSO communication systems over atmospheric turbulence channels
This paper investigates the bit error rate (BER) performance of spatial diversity free-space optical (FSO) communication systems using on-off keying modulation. Expand
Relay selection for full-duplex FSO relays over turbulent channels
This paper investigates the performance of the best relay selection, based on the max-min signal-to-noise ratio criterion for dual-hop free-space optical (FSO) full-duplex (FD) relays communication system. Expand
New challenges in wireless and free space optical communications
This manuscript presents a survey on new challenges in wireless communication systems and discusses recent approaches to address some recently raised problems. Expand
Performance analysis of space-shift keying over negative-exponential and log-normal FSO channels
The average bit-error rate (ABER) performance of free-space optical (FSO) communication links is investigated for space-shift keying (SSK) over log-normal and negative-exponential atmosphericExpand