Search Results - "Ahmad Atieh"
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Platform Switching for Marginal Bone Preservation Around Dental Implants: A Systematic Review and Meta‐Analysis
Published in Journal of periodontology (1970) (01-10-2010)“…Background: Platform switching for maintaining peri‐implant bone levels has gained popularity among implant manufacturers over the last few years. However, the…”
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A high power and repetition rate wavelength tunable actively mode-locked Holmium-doped fiber laser for bidirectional transmission between two HAPS
Published in Optical and quantum electronics (01-12-2023)“…The optical transmission window around 2000 nm is getting significant attention for terrestrial and deep-space communication due to lowest absorption…”
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Performance analysis of 40 Gb/s free space optics transmission based on orbital angular momentum multiplexed beams
Published in Alexandria engineering journal (01-07-2022)“…This paper explores the data carrying capacity enhancement in free space optics (FSO) transmission systems by employing orbital angular momentum (OAM)…”
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120 Gbps SAC-OCDMA-OAM-based FSO transmission system: Performance evaluation under different weather conditions
Published in Alexandria engineering journal (01-12-2022)“…A novel 120 Gbps free space optics (FSO) transmission scheme is introduced by combining orbital angular momentum (OAM) multiplexed signals with spectral…”
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Cascaded C+L-band tunable erbium-doped fiber lasers for simultaneous generation of continuous wave and mode-locked pulses
Published in Optical and quantum electronics (01-04-2023)“…Simultaneous generation of continuous wave (CW) laser and mode-locked pulses employing fiber lasers has not been realized so far to the best of our knowledge…”
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200 Gbps free-space optics data transmission using orbital angular momentum multiplexed beams and PAM-4 signals
Published in Optical and quantum electronics (2023)“…In the face of rising needs for exchanging different types of information nowadays, a growing demand for higher transmission rates, channel bandwidth, and…”
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Design and analysis of redundant optical comb for data center networks
Published in Optical and quantum electronics (2023)“…We propose the design of a free spectral range (FSR) and center wavelength tunable redundant optical comb based on a Sagnac loop mirror (SLM) and bidirectional…”
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A PAM-4 signal enabled 400 Gbps hybrid PDM-OAM multiplexing-based FSO transmission system
Published in Optical and quantum electronics (27-06-2024)“…This paper introduces a 400 Gbps free space optics (FSO) system to meet the expected surge in the demand for data traffic. The proposed system is based on…”
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Performance analysis for UOWC transmission system using NRZ, AMI, and CSRZ modulation schemes
Published in Optical and quantum electronics (01-12-2023)“…In this paper, three different modulation formats; namely non return to zero (NRZ), alternate mark inversion (AMI), and carrier compressed return to zero…”
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10
Circular Optical Phased Array with Large Steering Range and High Resolution
Published in Sensors (Basel, Switzerland) (01-08-2022)“…Light detection and ranging systems based on optical phased arrays and integrated silicon photonics have sparked a surge of applications over the recent years…”
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400 Gbps/λ PAM-4 data transmission over FSO link by employing space division multiplexing for data center interconnects using LG modes enabled VCSELs
Published in Optical and quantum electronics (01-03-2023)“…In this paper, a high-speed short-reach free space optical (FSO) transmission system is proposed for data center interconnect (DCI). This system supports the…”
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12
Design and analysis of a 32 × 5 Gbps passive optical network employing FSO based protection at the distribution level
Published in Alexandria engineering journal (01-12-2020)“…A cost efficient and reliable single mode fiber and free space optics based hybrid 32×5Gbps ultra dense wavelength division multiplexed-passive optical network…”
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Performance analysis of 3 × 10 Gb/s UOWC transmission system based on OCDMA using a DPS code
Published in Optical and quantum electronics (01-02-2024)“…A new underwater optical wireless communication (UOWC) system utilizing optical code division multiple access (OCDMA) is proposed based on diagonal permutation…”
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14
UOWC transmission system based on OAM beams: performance evaluation
Published in Optical and quantum electronics (01-09-2023)“…This paper proposes a novel 4 × 10 Gb/s underwater optical wireless communication system based on orbital angular momentum (OAM) multiplexed beams. The…”
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OCDMA transmission-based underwater wireless optical communication system: performance analysis
Published in Optical and quantum electronics (01-05-2023)“…This paper introduces a novel underwater (UW) optical communication system that utilizes optical code division multiple access transmission technique using the…”
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Investigation of Hybrid Remote Fiber Optic Sensing Solutions for Railway Applications
Published in Photonics (01-08-2023)“…Fiber optic sensing (FOS) has become a well-known technology in response to the rising demands of the railway transportation field despite the abundance of…”
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17
Performance Enhancement of Er–Yb: Co-doped Waveguide Amplifier Employing Backward Pumping in the Presence of Energy Transfer Upconversion
Published in Arabian journal for science and engineering (2011) (01-05-2024)“…Integrated photonics (IP) is an emerging technology in photonics in which optical waveguides (WGs) and devices are fabricated as an integrated structure onto…”
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Performance Investigation of 1.6 Tbps Hybrid WDM-PDM-OFDM-based Free Space Optics Transmission Link
Published in Wireless personal communications (01-04-2021)“…A novel ultra-high capacity free space optics (FSO) link has been developed by incorporating hybrid wavelength divison multiplexing (WDM)-polarization division…”
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Design of an efficient thulium-doped fiber amplifier for dual-hop earth to satellite optical wireless links
Published in Ain Shams Engineering Journal (01-07-2023)“…Optical wireless communication (OWC) links enable high-speed data transmission between earth stations and satellites. The propagation of optical signals…”
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Performance Evaluation of Optical Transmission Based on Link Estimation by Using Deep Learning Techniques
Published in IEEE access (01-01-2024)“…In optical communication systems, the Q-factor is an important performance metric to evaluate the performance of an optical link. In this paper, a deep…”
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