- PAPR reduction in OFDM
- Advanced Wireless Communication Technologies
- Chaos-based Image/Signal Encryption
- Wireless Communication Networks Research
- Gut microbiota and health
- Optical Wireless Communication Technologies
- Advanced Wireless Communication Techniques
- Wireless Signal Modulation Classification
- Electroconvulsive Therapy Studies
- Advanced Photonic Communication Systems
- Radar Systems and Signal Processing
- Immune Response and Inflammation
- Advanced Steganography and Watermarking Techniques
- Immune responses and vaccinations
- Inflammatory Bowel Disease
- Treatment of Major Depression
- Ophthalmology and Eye Disorders
- Wireless Body Area Networks
- Advanced Control and Stabilization in Aerospace Systems
- Opportunistic and Delay-Tolerant Networks
- Energy Harvesting in Wireless Networks
- Neurotransmitter Receptor Influence on Behavior
- Cryptographic Implementations and Security
- Microscopic Colitis
- Clostridium difficile and Clostridium perfringens research
Delta University for Science and Technology
2019-2024
University of Arizona
2017-2022
Sinai University
2015
Monoamine oxidase inhibitors (MAOI) are a class of drugs that were originally developed for the treatment depression but have since been expanded to be used in management affective and neurological disorders, as well stroke aging-related neurocognitive changes. Ranging from irreversible reversible selective non-selective, these target monoamine (MAO) enzyme prevent oxidative deamination various monoamines catecholamines such serotonin dopamine, respectively. Tyramine is potent releaser...
Cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) is the most widespread multicarrier modulation scheme. However, use of a rectangular filter in CP-OFDM causes poor out-of-band (OoB) radiation. Moreover, CP spectral efficiency loss. To overcome these limitations, bank (FBMC) was proposed which uses prototype pulse shaping filters that can be adapted to fulfil system requirements. The choice crucial for FBMC/offset quadrature amplitude (OQAM) due its significant impact on...
Age is an important risk factor for rheumatoid arthritis (RA), which often develops in middle age. However, how age-associated changes immunity impact RA poorly understood. Gut microbiota are known to be involved the pathogenesis of RA, but effects older subjects remain mostly unknown.We used segmented filamentous bacteria (SFB), a gut commensal species with immunomodulatory effects, and K/BxN mice, T cell receptor (TCR) transgenic model, study effect age on autoimmune arthritis. Comparing...
Streptococcus pneumoniae causes infection-related mortality worldwide. Immunocompromised individuals, including young children, the elderly, and those with immunodeficiency, are especially vulnerable, yet little is known regarding S. pneumoniae-related pathogenesis protection in immunocompromised hosts. Recently, strong interest has emerged gut microbiota's impact on lung diseases, or "gut-lung axis." However, mechanisms of microbiota against gut-distal diseases like pneumonia remain...
Abstract The massive growth and use of digital multimedia through computer networks, including video images, have increased the demand for protecting this data. To secure video, encryption is frequently utilized. In paper, a brand-new scrambling technique based on two chaotic linearly symmetric maps one tent map that has been twisted suggested. permutation procedure moves every frame pixel's position using P-box created by permuting sequence. diffusion employs both chaos distorted to create...
Nonorthogonal multiple access (NOMA) is a relevant technology for realizing the primary goals of next-generation wireless networks, such as high connectivity and stability. Because rising number users are becoming connected, user data security has become critical issue. Many chaotic communication systems have been established to address this important issue via exhibition affordable physical-layer-security solutions. In study, we propose downlink NOMA (C-DL-NOMA) system over additive white...
Internet of Things (IoT) is one the most important 5G scenarios that promising to change way technology experienced in daily life and presents a great challenge for design due its requirements. Since coverage improvement requirements IoT massive machine type communication (mMTC), enhancement repeated transmission scheme important. In this paper, we propose new approach future wireless communications namely complementary filter bank multicarrier based offset quadrature amplitude modulation...
Known as a new promising waveform modulation technique, the orthogonal time-frequency space (OTFS) technique is considered very important that modulates data in delay-Doppler (DD) domain. The key difference between OTFS and traditional multiplexing techniques it two-dimensional converts (TF) domain domain, these features enable dealing with Doppler shift generated from high mobility objects which were ignored such frequency division (OFDM). main objective of this survey to provide an...
Sixth generation (6G) wireless networks are envisioned to provide global coverage for the intelligent digital society of near future, ranging from traditional terrestrial non-terrestrial networks, where reliable communications in high-mobility scenarios at high carrier frequencies would play a vital role.In such scenarios, conventional orthogonal frequency division multiplexing (OFDM) modulation, which has been widely used both fourth (4G) and emerging fifth (5G) cellular systems, is...
Envisaged as the future of wireless communication systems, next generation technology beyond 5G/6G will be required to handle high-mobility scenarios. However, traditional multicarrier waveforms such orthogonal frequency division multiplexing (OFDM) may not perform well due loss orthogonality between subcarriers induced by severe Doppler shifts. To address this issue, various emerging have been proposed enhance performance in This paper focuses on three most promising candidates: (1) time...
Obtaining an efficient multicarrier signalling technique is essential part in signal processing of the (6G) wireless networks. In order to achieve their intended objectives, 6G mobile networks needs utilization a scheme that possesses ability withstand multipath fading and inter-symbol interference (ISI), as well exhibit resilience against inter-carrier (ICI) Doppler spread. recent research, several filter-based methods have been suggested, including Filter Bank Multicarrier (FBMC), various...
<title>Abstract</title> The development of Hybrid Plasmonic Electro-Optic Broad-Band Modulators with substantial modulation depth, compact design, and low power consumption has garnered significant attention not only from the scientific community but also industrial sector. These devices hold potential to revolutionize on-chip optical interconnects. This paper demonstrates an ultra-compact ultra-fast hybrid plasmonic EO modulator based on a monolayer active material called ITO. By...
Abstract Streptococcus pneumoniae is a major cause of disease and death worldwide, particularly in neonatal, elderly, immunodeficient patients. We examined the impact gut microbiota on lung (known as gut-lung axis) using traditional immunocompetent well novel immunocompromised mouse models S. infection. Adaptive immunity against depends largely T-independent II (TI-II) antibodies bacterial polysaccharide capsule. found that colonization with commensal Segmented Filamentous Bacteria (SFB)...
Angle-closure glaucoma (ACG) is a condition that leads to optic nerve neurodegeneration caused by increased intraocular pressure (IOP). It’s an ophthalmic emergency may cause irreversible visual impairment if left untreated. ACG causes can be classified into Primary and Secondary causes. This article will focus on Angle Closure Glaucoma (PACG). In this article, we briefly outline the pathophysiology, diagnosis, management of acute PACG.
Non-orthogonal multiple access (NOMA) is a relevant technology for realizing the primary goals of next-generation wireless networks, such as high connectivity and stability. This paper focuses on foundational principles Power Domain NOMA (PD-NOMA), promising technique meeting needs fifth Generation (5G) in real-world applications. PD-NOMA offers flexibility allocating radio resources to enhance user performance. By enabling several users utilize same resources, achieves improved spectrum...
Recently, the shipping industry and marine operations have been intensively reliable on internet of things (IoT).IoT devices are used for automation cargo tracking security monitoring ships. In this paper, we focus maintaining efficient levels communications. We propose new cryptographic methods based hyperchaotic sequence DNA image encryption. The proposed algorithm is applied to a smart buoy enhance transmitted through IoT systems in monitoring. addition, evaluate analyze performance three...