Bikash Kumar Paul

ORCID: 0000-0002-4414-2751
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About
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Research Areas
  • Photonic Crystal and Fiber Optics
  • Advanced Fiber Optic Sensors
  • Photonic and Optical Devices
  • Optical Network Technologies
  • Bioinformatics and Genomic Networks
  • Advanced Fiber Laser Technologies
  • Plasmonic and Surface Plasmon Research
  • Terahertz technology and applications
  • Computational Drug Discovery Methods
  • Spectroscopy and Laser Applications
  • Orbital Angular Momentum in Optics
  • Gene expression and cancer classification
  • Optical Wireless Communication Technologies
  • Photonic Crystals and Applications
  • Advanced Photonic Communication Systems
  • Ferroptosis and cancer prognosis
  • Semiconductor Lasers and Optical Devices
  • Artificial Intelligence in Healthcare
  • RNA modifications and cancer
  • Tryptophan and brain disorders
  • Lung Cancer Treatments and Mutations
  • Mental Health Research Topics
  • AI in cancer detection
  • Diabetic Foot Ulcer Assessment and Management
  • Genetic Associations and Epidemiology

Mawlana Bhashani Science and Technology University
2016-2025

Daffodil International University
2016-2024

Wright-Patterson Air Force Base
2002

Curtiss-Wright (United States)
2002

Siemens (Germany)
1968

A new optimized bowl-shaped mono-core surface plasmon resonance based cancer sensor is proposed for the rapid detection of different types affected cell. By considering refractive index each individual contaminated cell with respect to their normal cell, some major optical parameters variation are observed. Moreover, cancerous concentration considered at 80% in liquid form and method finite element 2 100 390 mesh elements. The spectrum shift obtained by plasmonic band gap between silica part...

10.1109/jphot.2019.2924825 article EN cc-by IEEE photonics journal 2019-06-26

In this paper, a novel partial type-b crystalline core with more compact cladding in hexagonal packing photonic crystal fiber (CC-PCF)-based optical sensor has been proposed for sensing different blood components. This investigated terahertz (THz) region from 1.5 to 3.50 THz, intending superior relative sensitivity low confinement loss (CL). Circular air holes have employed the formation of symmetric manner. A significant response 80.93%, 80.56%, 80.13%, 79.91%, and 79.39% are achieved...

10.1109/jsen.2019.2895166 article EN IEEE Sensors Journal 2019-01-25

In this research, the proposed design presents compact sensing performances while infiltrating blood fluid in central hole of D-shaped elliptical dual-core photonic crystal fiber (PCF) configuration. The properties such as index difference, coupling length, and transmission spectrum pertains property plasma cell. sensor can detect by finite element method (FEM) which be utilized to variation plasmon light using materials.

10.1016/j.rinp.2019.02.026 article EN cc-by-nc-nd Results in Physics 2019-02-11

Diabetes is a very common disease affecting individuals worldwide. increases the risk of long-term complications including heart disease, and kidney failure among others. People might live longer lead healthier lives if this detected early. Different supervised machine learning models trained with appropriate datasets can aid in diagnosing diabetes at primary stage. The goal work to find effective machine-learning-based classifier for detecting utilizing clinical data. algorithms be several...

10.1016/j.ijcce.2021.12.001 article EN cc-by-nc-nd International Journal of Cognitive Computing in Engineering 2021-06-01

The particularly sensitive circular lattice Photonic Crystal Fiber (PCF) based Surface Plasmon Resonance (SPR) sensor is proposed to gain high sensitivity for the detection of unknown analytes. In this model, two-layer PCF on SPR has been designed. A plasmonic chemically inactive material gold (Au) with thickness 35 nm used outside structure which exhibits negative real permittivity. perfectly match layer (PML) applied evaluate performance sensor. raised design consisted symmetric air-hole....

10.1016/j.sbsr.2018.02.003 article EN cc-by-nc-nd Sensing and Bio-Sensing Research 2018-02-07

Abstract This article discusses the tri‐core photonic crystal microstructure fiber for process of simultaneous sensing salinity and temperature water substances. kind is preferred in many application to scale detection micrometer range. In this novel sensor, sensitivity calculated through coupling mechanism by tracking wavelength shift various concentrations using finite element method. The sensible samples are liquid infiltrated into framed hollow cavity. Based on principle between silica...

10.1002/mop.31612 article EN Microwave and Optical Technology Letters 2018-12-02

A micro structure folded cladding porous shaped with circular air hole photonic crystal fiber (FP-PCF) is proposed and numerically investigated in a broader wavelength range from 1.4 µm to 1.64 (E+S+C+L+U) for chemical sensing purposes. Employing finite element method (FEM) anisotropic perfectly matched layer (PML) various properties of the FP-PCF are inquired. Filling core aqueous analyte ethanol (n = 1.354) tuning different geometric parameters fiber, sensitivity order 64.19% confinement...

10.1016/j.sbsr.2016.11.005 article EN cc-by-nc-nd Sensing and Bio-Sensing Research 2016-12-06

In this paper, a novel microstructure quasi-photonic crystal fiber design is proposed. Aimed at high relative sensitivity, it targeted for chemical sensing applications in the terahertz regime. A rigorous full-vector finite element method-based numerical investigation has been applied by employing an anisotropic perfectly matched layer optimizing key parameters. Improved sensitivity responses of 78.8%, 77.8%, and 69.7% are achieved analytes ethanol, benzene, water, respectively, operating...

10.1109/jsen.2018.2872892 article EN IEEE Sensors Journal 2018-09-28

In this paper, a novel polarization-maintaining single-mode photonic crystal fiber (PCF) has been suggested for terahertz (THz) transmission applications. The reported PCF five layers of hexagonal cladding with two porous core. and core territory the are constituted by circular elliptical air cavities, accordingly acting as dielectric medium. Different geometrical parameters proposed including pitches diameters holes major minor axes cavities being varied optimized structure. Various effects...

10.1364/ao.56.003477 article EN Applied Optics 2017-04-13

Abstract The paper outlines the divergence of beam and operating wavelength bands effects on free-space optics communication channels in local access networks. max Q factor min bit error rate are measured based variations. signal is tested also at receiver side by using an optical power meter visualizer various under optimum values beam. study has presented conditions for upgrading network operation efficiency.

10.1515/joc-2019-0276 article EN Journal of Optical Communications 2020-08-07

Abstract This work clarified the conventional/phase shift dual Mach–Zehnder modulation measured technique for upgrading radio over fiber (ROF) systems. Four levels of pulse amplitude and non-return to zero code scheme are employed in different previous studies ROF The possible transmission distance is extended 150 km a bit rate 40 Gb/s achieved acceptable max. Q factor 13.7498 minimum error rates 1.82×10 –43 . total optical received power at cable length maximum distance. Also, same way,...

10.1515/joc-2019-0312 article EN Journal of Optical Communications 2020-04-14

Abstract This study presents the polar polarization mode and average radical intensity flux distribution measurements based on all optical spatial communication systems. The numerical technique that is applied with simulation model diffraction fast Fourier integral transform. Spatial sources are used such as continuous wave (CW) laser vertical cavity surface-emitting (VCSEL) connector aperture. temporal effects taken into account. Percentage encircled flux/average measured distance aperture...

10.1515/joc-2019-0159 article EN Journal of Optical Communications 2019-10-19

Abstract This study has simulated the spatial optical transceiver system based on measured index multimode plastic fibers channel with 1 Tb/s in 1.5 km distance. These are simply step polycarbonate, polystyrene, polymethylmethacrylate, graded polymethylmethacrylate and cyclic transparent fiber (GI-CYTOP). Maximum Q-factor, signal power at channel, receiver sensitivity, coupling coefficient for sample of modes GI-CYTOP comparison between previous model proposed model. clarified enhancement...

10.1515/joc-2020-0117 article EN Journal of Optical Communications 2020-09-21

Abstract Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is accountable for the cause of disease (COVID-19) that causes a major threat to humanity. As spread virus probably getting out control on every day, epidemic now crossing most dreadful phase. Idiopathic pulmonary fibrosis (IPF) risk factor COVID-19 as patients with long-term lung injuries are more likely suffer in severity infection. Transcriptomic analyses SARS-CoV-2 infection and IPF epithelium cell datasets were...

10.1093/bib/bbaa235 article EN other-oa Briefings in Bioinformatics 2020-09-13

Abstract This study presents the effects of Tx./Rx. pointing errors on performance efficiency local area optical wireless communication networks. The received signal power and max Q factor are measured in presence vertical-cavity surface-emitting lasers (VCSELs) bias current modulation at maximum propagation distance for network. is enhanced with increasing peak currents VCSEL device. optimum max. also examined error 0.1 mrad reach 5 km available bit rates transmission 10 Gb/s.

10.1515/joc-2019-0256 article EN Journal of Optical Communications 2021-02-10

Recently, the number of road accidents has been increased worldwide due to distraction drivers. This rapid crush often leads injuries, loss properties, even deaths people. Therefore, it is essential monitor and analyze driver's behavior during driving time detect mitigate accident. To various kinds like- using cell phone, talking others, eating, sleeping or lack concentration driving; machine learning/deep learning can play significant role. However, this process may need high computational...

10.1016/j.iswa.2022.200075 article EN cc-by-nc-nd Intelligent Systems with Applications 2022-04-04

The fields of data mining, computational biology, and statistics have been combined to form the massive research area bioinformatics. In areas genetics, education, healthcare, bioinformatics integrates tools available in different such as computing, inventorying, performing statistical analyses, collecting processing genomic data. Stress depression are two most severe mental disorders that affect people all ages, including children adults. goal this study was look into relationship between...

10.1016/j.imu.2023.101174 article EN cc-by-nc-nd Informatics in Medicine Unlocked 2023-01-01

In this paper, a highly sensible photonic crystal fiber based on modified hexagonal structure has mentioned and demonstrated modal analysis precisely. Numerical investigation of the proposed is rigorously computed using full vector finite element method (FV-FEM) with anisotropic perfect match layers. Liquid analytes are used here to infiltrate core. Relative sensitivity numerically investigated optimized by varying different parameters at wider wavelength regime 1.0–1.7 μm within IR region....

10.1016/j.aej.2017.03.015 article EN cc-by-nc-nd Alexandria Engineering Journal 2017-04-25

Abstract The study has outlined the different correction codes based optical wireless communication channel and security management in free space optics systems. used that are namely forward error (FEC) code, Reed Solomon (RS) Redundancy check (RC) code. output power, maximum Q-parameter coefficient minimum data rates estimated with these variations of input signal power propagation distances. performance is enhanced FEC code compared to other proposed under same operating conditions.

10.1515/joc-2019-0191 article EN Journal of Optical Communications 2019-12-22

Abstract The study has outlined the finite element technique used for fiber modal analysis of photonic crystal (PCF) structure with a hexagonal/circular air holes arrangement on cladding pure fiber-optic silica. fibers that are namely highly nonlinear (HNLF), single model silica (SMSF) combined PCFs different dopants concentration. Leakage loss, number guided resonant modes, birefringence, effective refractive index and cross-section areas coefficient parameters measured inaccurate...

10.1515/joc-2019-0146 article EN Journal of Optical Communications 2019-07-23

A micro structure porous cored octagonal photonic crystal fiber (P-OPCF) has been proposed to sense aqueous analysts (alcohol series) over a wavelength range of 0.80 μm 2.0 μm. By implementing full vectorial finite element method (FEM), the numerical simulation on O-PCF analyzed. Numerical investigation shows that high sensitivity can be gained by changing structural parameters. The obtained result sensitivities 66.78%, 67.66%, 68.34%, 68.72%, and 69.09%, confinement losses 2.42×10−10 dB/m,...

10.1007/s13320-017-0376-6 article EN cc-by Photonic Sensors 2017-03-17

Abstract This work outlines technical specifications of the undersea fiber optic communication channel bandwidth, capacity with taken into account maximum and minimum extended cost in presence amplifiers stations. The number amplification stage are addressed based on amplifier distance to strength light signal water depth after 5 km distance. is estimated at different surface water. Minimum input power required detectable received adjusted ensure high data rates submarine cable systems under...

10.1515/joc-2019-0226 article EN Journal of Optical Communications 2019-11-09
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