Browsing Electrical & Electronics Engineering by Title
Now showing items 503-522 of 695
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Performance analysis of decoy state quantum key distribution over underwater turbulence channels
(Optica Publishing Group, 2022-06-01)Decoy state quantum key distribution protocols have been studied for atmospheric, fiber, and satellite links; however, those results are not directly applicable to underwater environments with different channel characteristics. ... -
Performance analysis of free space optical links over turbulence and misalignment induced fading channels
(IEEE, 2012)The performance of free-space optical (FSO) communication system is investigated from the information theory perspective, under the influence of atmospheric loss and channel fading due to the turbulence and pointing error. ... -
Performance analysis of MIMO free-space optical communication systems with selection combining
(IEEE, 2013)In this paper, we investigate the outage performance of a multi-input multi-output (MIMO) free-space optical (FSO) communication system with selection combining (SC). Under the assumption of log-normal distributed atmospheric ... -
Performance analysis of MIMO FSO systems with radial array beams and finite sized detectors
(SPIE, 2014)Multiple-input multiple-output (MIMO) systems are employed in free space optical (FSO) links to mitigate the degrading effects of atmospheric turbulence. In this paper, we consider a MIMO FSO system with practical transmitter ... -
Performance analysis of MIMO NLOS UV communications over atmospheric turbulence channels
(IEEE, 2016)Strong molecular and aerosol scattering in ultraviolet (UV) wavelengths enable the non-line-of-sight (NLOS) outdoor wireless connectivity which is attractive in many applications due to covertness and security. In the ... -
Performance analysis of MIMO NLOS UV communications over atmospheric turbulence channels
(IEEE, 2016)Strong molecular and aerosol scattering in ultraviolet (UV) wavelengths enable the non-line-of-sight (NLOS) outdoor wireless connectivity which is attractive in many applications due to covertness and security. In the ... -
Performance analysis of multi-hop V2V VLC system under atmospheric weather conditions
(IEEE, 2022)The reliability of vehicle-to-vehicle (V2V) visible light communication (VLC) systems is affected by several environmental factors. These include the availability of the direct communication link, the transmit power budget, ... -
Performance analysis of multiple-input multiple-output free-space optical systems with partially coherent Gaussian beams and finite-sized detectors
(SPIE, 2016)Multiple-input multiple-output (MIMO) techniques are employed in free-space optical (FSO) links to mitigate the degrading effects of atmospheric turbulence. We consider a MIMO FSO system, which consists of a radial laser ... -
Performance analysis of parallel relaying in free-space optical systems
(IEEE, 2015-11)In this paper, we investigate the information theoretic performance of parallel relaying in free-space optical (FSO) communications over Gamma-Gamma fading channels. We consider an intensity modulation/direct-detection ... -
Performance analysis of quantum key distribution in underwater turbulence channels
(The Optical Society, 2020)The current literature on quantum key distribution is limited mainly to transmissions over fiber optic, atmospheric, or satellite links and is not directly applicable to underwater environments with different channel ... -
The performance analysis of space-time trellis coded MIMO-OFDM systems
(2016)The space-time trellis coded orthogonal frequency division multiplexing (STTC-OFDM) has been implemented with the conventional maximum-likelihood decoder for multiple antenna transmission since the STTC-OFDM was initially ... -
Performance and optimization of network-coded cooperative diversity systems
(IEEE, 2013-03)In this paper, we study network–coded cooperative diversity (NCCD) systems comprising multiple sources, one relay, and one destination, where the relay detects the packets received from all sources and performs Galois field ... -
Performance characterization of underwater visible light communication
(IEEE, 2019-01)In this paper, we investigate the performance limits of underwater visible light communication (UVLC) systems. We first develop a closed-form path loss expression as a function of transceiver parameters and water type. We ... -
Performance characterization of vertical underwater VLC links in the presence of turbulence
(IEEE, 2018-09-24)In this paper, we investigate the performance of vertical underwater visible light communication (VLC) links. In vertical links, water properties such as temperature and salinity change with the depth. This leads to changes ... -
Performance evaluation of LOS and NLOS vertical inhomogeneous links in underwater visible light communications
(IEEE, 2018-03-22)In this paper, underwater visible light communication (UWVLC) vertical links are modeled and evaluated, taking account of the inhomogeneous nature of underwater (UW) environment. An equivalent simplified model of stratified ... -
Performance evaluation of multiple-bit delay detection with majority vote decision rule in optical DPSK systems
(IEEE, 2011)In this paper, the performance of multiple-bit delay detection (MBDD) systems in optical differential phase shift keying (DPSK) is investigated. Assuming that the dominant noise in the system is originated by the optical ... -
Performance evaluation of vehicle-to-vehicle visible light communications in the presence of denial of service attacks
(IEEE, 2019-06)Visible Light Communication (VLC) has been proposed as an efficient vehicle-to-vehicle (VLC) connectivity solution for Intelligent Transportation Systems. By using the preexisting hardware in vehicles (headlights and ... -
Performance investigation of streetlight-to-vehicle visible light communication
(IEEE, 2023)This paper investigates streetlight-to-vehicle visible light communication (VLC) system performance for outdoor broadcasting applications. We adopt streetlight lamps as optical internet-of-thing (IoT) devices broadcasting ... -
Performance investigation of the modified costas carrier recovery loop for a QPSK modulated signal in the presence of co-channel interference
(IEEE, 2016)One of the important challenges in communication systems is drift in the carrier frequency of received signal due to the clock skew and Doppler effect. Every communication receiver requires an automatic frequency control ... -
Performance of coherent differential phase-shift keying free-space optical communication systems in M-distributed turbulence
(IEEE, 2013-07)In this paper, we investigate the error rate performance of a coherent free-space optical communication system with differential phase-shift keying over M-distributed turbulence channels. In our derivations, we express the ...
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