Browsing Electrical & Electronics Engineering by Title
Now showing items 176-195 of 695
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Drizzle attenuation model for visible and infrared wavelengths
(IEEE, 2022)In an outdoor environment, the transmitted optical signal is affected by the atmospheric particles that may scatter or absorb light such as drizzle, rain, snow, fog, and aerosols. Various earlier studies have attempted to ... -
Dual resonance proximity coupled patch antenna
(IEEE, 2018-05-24)In this paper there are four different shape of proximity patch antennas (straight, trimmed, trapezoid and ribbon). The minimum input match achieved with the straight proximity patch antenna as -39.68 dB. The maximum gain ... -
Dual-band gemini-shaped microstrip patch antenna for C-band and X-band applications
(IEEE, 2017)In this paper, a novel single-layer Gemini-shaped patch antenna with dual-band characteristics is presented. The proposed patch antenna, with design operating frequencies of 6.53 GHz and 8.62 GHz, is targeted for applications ... -
Dual-fed rectangular ring slotted patch antenna
(IEEE, 2016)In this work, a dual-fed rectangular ring slot patch antenna is designed and simulated. Compared to a common microstrip patch antennas, designed and simulated dual frequency patch antenna offers size reduction and higher ... -
Dynamic FEC algorithms for TFRC flows
(IEEE, 2010-12)Media flows coexist with TCP-based data traffic on the Internet and are required to be TCP-friendly. The TCP protocol slowly increases its sending rate until episodes of congestion occur, and then it quickly reduces its ... -
E shaped antenna surrounded with u shape
(IEEE, 2017)In this work we designed, simulated, fabricated and measured E-shape microstrip patch antenna. In the process of design, we surrounded E-shape patch antenna with “U” figure. As a result of this work, resonance frequency ... -
E-shaped patch antenna with five resonances
(IEEE, 2017)n this paper, we designed, simulated, built and test `E-shaped patch antenna with five resonances' that gives 9 dB radiation pattern gain. Our simulation and experimental investigation aimed to understand the behavior of ... -
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Effect of camera-IMU displacement calibration error on tracking performance
(IEEE, 2015)Due to their complementary properties, inertial measurement units (IMU) and cameras are used in ego-motion tracking applications. For this, the relative rotation and displacement between the camera and IMU reference frames ... -
Effect of eddy diffusivity ratio on underwater optical scintillation index
(The Optical Society, 2017-10-11)The performance of underwater optical wireless communication systems is severely affected by the turbulence that occurs due to the fluctuations in the index of refraction. Most previous studies assume a simplifying, yet ... -
Effect of fog and rain on the performance of vehicular visible light communications
(IEEE, 2018-07-20)In Intelligent Transportation Systems, visible light communication (VLC) has emerged as a powerful candidate to enable wireless connectivity in vehicle-to-vehicle (V2V) and vehicle-to- infrastructure (V2I) links. While VLC ... -
Effect of LED wiring and cabling topologies on visible light communication channels
(IEEE, 2018-01-19)Visible light communication (VLC) is an emerging short-range wireless access technology. It involves the dual use of illumination infrastructure for communication purposes and builds upon the principle of modulating light ... -
Effect of partial coherence on MISO FSO systems
(IEEE, 2015)Multiple-input single-output (MISO) techniques are employed in free space optical (FSO) systems to mitigate the degrading effects of atmospheric turbulence and therefore the link reliability is improved. In this paper, we ... -
Effect of phase and spatial distinguishability of photon pairs on the entanglement fidelity
(SPIE, 2021)Polarization entanglement based cryptography uses the photon pairs generated in a spontaneous parametric down-conversion process and guarantees the security through the violation of Bell's inequality. Certain experimental ... -
Effect of photon statistics on vacuum fluctuations based QRNG
(IOP Publishing, 2021-06)The speed of quantum random number generators (QRNGs) is a major concern for practical applications. In this work, we introduce scattering as a method to enhance the randomness characteristics of the entropy source. This ... -
Effect of scattering phase function on underwater visible light communication channel models
(Elsevier, 2021-10)Non-sequential ray tracing simulations are commonly employed to model underwater visible light communication (VLC) channels. The accuracy of such simulations highly depends on how well the optical properties of water (i.e., ... -
Effect of sea waves on vertical underwater visible light communication links
(IEEE, 2023-04)Underwater visible light communication (VLC) has been proposed to deal with emerging high bandwidth underwater applications. Initial research works on underwater VLC are based on the assumption that both transmitter and ... -
Effect of wiring and cabling topologies on the performance of distributed MIMO OFDM VLC systems
(IEEE, 2019)Since most indoor spaces have multiple luminaires for illumination, for visible light communication (VLC) systems, multiple-input multiple-output (MIMO) communication emerges as a natural solution to improve the data rates ... -
An efficient algorithm for disparity map compression based on spatial correlations and its low-cost hardware architecture
(Elsevier, 2023-11)This paper proposes a low-cost disparity map compression algorithm and its hardware architecture for high resolution and high frame rate applications. The proposed algorithm uses spatial correlations between neighboring ... -
Efficient coupling of down-converted photon pairs into single mode fiber
(Elsevier, 2021-08-15)We present the analysis of the down-conversion emission profile from a critically phase-matched type-I nonlinear crystal. The emission profile of the down-conversion modes shows asymmetry in cylindrical coordinate system ...
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