Intensity Modulation and Direct Detections

Hybrid optical CDMA-FSO communications network under spatially correlated gamma-gamma scintillation
In this paper, we propose a new hybrid network solution based on asynchronous optical code-division multiple-access (OCDMA) and …
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Novel space-time trellis codes for free-space optical communications using transmit laser selection
In this paper, the deployment of novel space-time trellis codes (STTCs) with transmit laser selection (TLS) for free-space optical …
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Transmit alternate laser selection with time diversity for FSO communications
In this paper, a new transmit alternate laser selection (TALS) scheme for FSO communication systems using intensity modulation and …
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On the capacity of M-distributed atmospheric optical channels
In this Letter, closed-form expressions of ergodic capacity, outage probability, and outage rate are derived for an atmospheric optical …
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General analytical expressions for the bit error rate of atmospheric optical communication systems
General analytical expressions are derived for the average bit error rate of an intensity modulation and direct detection link using …
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Outage performance of MIMO FSO links over strong turbulence and misalignment fading channels
Atmospheric turbulence produces fluctuations in the irradiance of the transmitted optical beam, which is known as atmospheric …
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Average capacity of FSO links with transmit laser selection using non-uniform OOK signaling over exponential atmospheric turbulence channels
A new upper bound on the capacity of power- and bandwidthconstrained optical wireless links using selection transmit diversity over …
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On the capacity of FSO links over gamma-gamma atmospheric turbulence channels using OOK signaling
A new upper bound on the capacity of power- and bandwidth-constrained optical wireless links over gamma-gamma atmospheric turbulence …
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Rate-adaptive FSO links over atmospheric turbulence channels by jointly using repetition coding and silence periods
In this paper, a new and simple rate-adaptive transmission scheme for free-space optical (FSO) communication systems with intensity …
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Space-time trellis coding with transmit laser selection for FSO links over strong atmospheric turbulence channels
Atmospheric turbulence produces fluctuations in the irradianee of the transmitted optical beam, which is known as atmospheric …
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