- Photonic and Optical Devices
- Caching and Content Delivery
- Photonic Crystals and Applications
- Reliability and Maintenance Optimization
- Network Traffic and Congestion Control
- Neural Networks and Reservoir Computing
- Optical Network Technologies
- Advanced biosensing and bioanalysis techniques
- Advanced Fiber Optic Sensors
- Peer-to-Peer Network Technologies
- Software-Defined Networks and 5G
- Microgrid Control and Optimization
- Mobile Ad Hoc Networks
- Plasmonic and Surface Plasmon Research
- Molecular Biology Techniques and Applications
- Genetics, Bioinformatics, and Biomedical Research
- Power Quality and Harmonics
- Enzyme Production and Characterization
- Network Security and Intrusion Detection
- Animal Genetics and Reproduction
- Analytical Chemistry and Chromatography
- Power System Reliability and Maintenance
- Chromium effects and bioremediation
- Analytical Chemistry and Sensors
- Drug-Induced Adverse Reactions
The University of Texas at Austin
2022-2025
Koneru Lakshmaiah Education Foundation
2022-2025
Rani Durgavati University
2024
Indian Institute of Information Technology Allahabad
2024
Omega Optics (United States)
2024
G.S. Science, Arts And Commerce College
2024
Sir Sunderlal Hospital
2023
Sage (United Kingdom)
2023
Hodges University
2023
Indo Korea Science and Technology
2021
Salinity tolerance in rice is highly desirable to sustain production areas rendered saline due various reasons. It a complex quantitative trait having different components, which can be dissected effectively by genome-wide association study (GWAS). Here, we implemented GWAS identify loci controlling salinity rice. A custom-designed array based on 6,000 single nucleotide polymorphisms (SNPs) as many stress-responsive genes, distributed at an average physical interval of <100 kb 12...
This study introduces a new multilevel converter topology, which can synthesise all possible additive and subtractive combinations of input DC levels in the output voltage waveform with fewer power electronic switches. An appropriate modulation scheme has also been proposed for low switching frequency operation topology. As compared classic topologies, topology results reduction number switches conduction losses. The performance ascertained through simulations verified experimentally...
Effectively managing multiple data centers and their traffic dynamics pose many challenges to operators, as little is known about the characteristics of inter-data center (D2D) traffic. In this paper we present a first study D2D using anonymized NetFlow datasets collected at border routers five major Yahoo! centers. Our contributions are mainly two-fold: i) develop novel heuristics infer IP addresses localize locations from datasets, ii) analyze both client correlations between these two...
Private WANs are increasingly important to the operation of enterprises, telecoms, and cloud providers. For example, B4, Google's private software-defined WAN, is larger growing faster than our connectivity public Internet. In this paper, we present five-year evolution B4. We describe techniques employed incrementally move from offering best-effort content-copy services carrier-grade availability, while concurrently scaling B4 accommodate 100x more traffic. Our key challenge balancing...
We deduce key design features behind the YouTube video delivery system by building a distributed active measurement infrastructure, and collecting analyzing large volume of playback logs, DNS mappings latency data. find that consists three major components: "flat" id space, multiple namespaces reflecting multi-layered logical organization servers, 3-tier physical cache hierarchy. also uncover employs set sophisticated mechanisms to handle dynamics such as misses load sharing among its...
In this paper we conduct an extensive and in-depth study of traffic exchanged between YouTube data centers its users, as seen from the perspective a tier-1 ISP in Spring 2008 after was acquired by Google but before did any major restructuring YouTube. Using flow-level collected at multiple PoPs ISP, first infer where are located they connected to ISP. We then deduce load balancing strategy used service user requests, investigate how strategies routing policies affect dynamics across
Optical neural networks (ONNs) are promising hardware platforms for next-generation neuromorphic computing due to their high parallelism, low latency, and energy consumption. However, previous integrated photonic tensor cores (PTCs) consume numerous single-operand optical modulators signal weight encoding, leading large area costs propagation loss implement operations. This work proposes a scalable efficient dot-product engine based on customized multi-operand devices, namely neuron (MOON)....
Renewable energy sources such as wind, hydro, etc. are intermittent in nature. Generators connected to the local grid may lead severe power quality problems. These issues voltage dip while connection/disconnection of generator, uncertainty supply, unbalanced and distorted supply. In this paper, conditioning micro hydro driven induction generator using battery storage system (BESS) is simulated for regulation, load leveling, harmonics elimination factor improvement.
At present, pesticides are widely used in the cultivation of crops. Glyphosate is many pesticides. ingestion can cause a series health problems. Therefore, this paper proposes to use localized surface plasmon resonance (LSPR) technology develop WaveFlex biosensor (plasma wave-based optical fiber sensor) detect glyphosate concentration The evanescent field improved by using fusion seven-core and single-mode tapering sensing area improve performance. gold nanoparticles (AuNPs) excite LSPR...
Cloud security has become a critical concern due to the increasing volume of sensitive data stored and processed in cloud environments. Traditional encryption methods often fail balance security, efficiency, scalability, leading vulnerabilities infrastructure. This study explores performance optimization hybrid techniques Oracle Infrastructure (OCI) by integrating RSA, Blowfish, Homomorphic Encryption, Blockchain-based key management. The proposed models enhance confidentiality, secure...
As photonic technologies grow in multidimensional aspects, integrated photonics holds a unique position and continuously presents enormous possibilities for research communities. Applications include data centers, environmental monitoring, medical diagnosis, highly compact communication components, with further growing. Herein, we review state-of-the-art on-chip sensors that operate the visible to mid-infrared wavelength region on various material platforms. Among different materials,...
YouTube is one of the most popular video sharing websites in world. In order to serve its globally distributed users, it requires a massive-scale delivery system. A major part whole system decide exactly what server machine going client request at any given time. this paper, we analyze DNS resolutions and playback traces collected by playing half million videos from geographically PlanetLab nodes uncover load- balancing selection strategies used YouTube. Our results indicate that...
An Optical modulator based on a hybrid optical waveguide made up of Silicon and Indium Tin Oxide (ITO) is proposed. The created by the coupling leaky mode guided in silicon with ITO. modulation realized heterojunction between p-type n-type presence ITO causes electrical tuning permittivity imaginary-part refractive index which provide way to modulate intensity guide mode. device Si-ITO fabricated show at 1.55 μm wavelength. To achieve an efficient carrier concentration optimized depositing...
In this paper, we demonstrated the design and experimental results of near-infrared lab-on-a-chip optical biosensor platform that monolithically integrates MRR on-chip spectrometer on silicon-on-insulator (SOI) wafer, which can eliminate external spectrum analyzer for scanning wavelength spectrum. The symmetric add-drop is designed to have a free spectral range (FSR) ∼19 nm bulk sensitivity ∼73 nm/RIU; then drop-port output resonance peaks are reconstructed from integrated spatial-heterodyne...
In this paper we propose VIRO - a novel, virtual identifier (Id) routing paradigm for future networks. The objective is three-fold. First, directly addresses the challenges faced by traditional layer-2 technologies such as Ethernet, while retaining its simplicity feature. Second, it provides uniform convergence layer that integrates and unifies forwarding performed layer-3, prescribed local-area/wide-area network dichotomy. Third perhaps more importantly, decouples from addressing, thus...
Abstract Identification of a small core germplasm set representing the available genetic diversity is essential for its proper evaluation and subsequent utilization in rice improvement programmes. For constituting diverse mini‐core panel Indian germplasm, representative 6912 accessions drawn based on their geographic origin from whole collection N ational G ene B ank was genotyped using 36 microsatellite markers. Automated fragment analysis amplicons yielded total 435 alleles, with an...