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8篇 您的检索式:作者名="FAISAL ISLAM"
    题名 作者 年代 出处 被引量
1基于模糊语言变量的动态目标无线网络选择技术(英文)显示文摘Even though various wireless Network Access Technologies(NATs)with different specifications and applications have been developed in the recent years,no single wireless technology alone can satisfy the anytime,anywhere,and any service wireless-access needs of mobile users.A real seamless wireless mobile environment is only realized by considering vertical and horizontal handoffs together.One of the major design issues in heterogeneous wireless networks is the support of Vertical Handoff(VHO).VHO occurs when a multi-interface enabled mobile terminal changes its Point of Attachment(PoA)from one type of wireless access technology to another,while maintaining an active session.In this paper we present a novel multi-criteria VHO algorithm,which chooses the target NAT based on several factors such as user preferences,system parameters,and traffic-types with varying Quality of Service(QoS)requirements.Two modules i.e.,VHO Necessity Estimation(VHONE)module and target NAT selection module,are designed.Both modules utilize several'weighted'users’and system’s parameters.To improve the robustness of the proposed algorithm,the weighting system is designed based on the concept of fuzzy linguistic variables.Faisal Kaleem Abolfazl Mehbodniya Arif Islam Kang K.Yen Fumiyuki Adachi 2013China Communications2013,10,1:6
2Graphene-Coated Optical Fiber SPR Biosensor for BRCA1 and BRCA2 Breast Cancer Biomarker Detection:a Numerical Design-Based Analysis显示文摘This paper provides a simple hybrid design and numerical analysis of the graphene-coated fiber-optic surface plasmon resonance(SPR)biosensor for breast cancer gene-1 early onset(BRCA1)and breast cancer gene-2 early onset(BRCA2)genetic breast cancer detection.Two specific mutations named 916delTT and 6174delT in the BRCA1 and BRCA2 are selected for numerical detection of breast cancer.This sensor is based on the technique of the attenuated total reflection(ATR)method to detect deoxyribonucleic acid(DNA)hybridization along with individual point mutations in BRCA1 and BRCA2 genes.We have numerically shown that momentous changes present in the SPR angle(minimum:135%more)and surface resonance frequency(SRF)(minimum:136%more)for probe DNA with various concentrations of target DNA corresponding to a mutation of the BRCA1 and BRCA2 genes.The variation of the SPR angle and SRF for mismatched DNA strands is quite negligible,whereas that for complementary DNA strands is considerable,which is essential for proper detection of genetic biomarkers(916delTT and 6174delT)for early breast cancer.At last,the effect of electric field distribution in inserting graphene layer is analyzed incorporating the finite difference time domain(FDTD)technique by using Lumerical FDTD solution commercial software.To the best of our knowledge,this is the first demonstration of such a highly efficient biosensor for detecting BRCA1 and BRCA2 breast cancer.Therefore,the proposed biosensor opens a new window toward the detection of breast cancers.Md.Biplob HOSSAIN Md.Muztahidul ISLAM Lway Faisal ABDULRAZAK Md.Masud RANA Tarik Bin Abdul AKIB Mehedi HASSAN 2020Photonic Sensors2020,10,1:4
35-Aminolevulinic acid alleviates herbicide-induced physiological and ultrastructural changes in Brassica napus显示文摘It is well known that application of 5-aminolevulinic acid(ALA) could promote the plant growth under abiotic stress in oilseed rape(Brassica napus L.). However, the specifics of its physiological and ultrastructural regulation under herbicide stress conditions are poorly understood. In the present study, alleviating role of ALA in B. napus was investigated under four levels of herbicide propyl 4-(2-(4,6-dimethoxypyrimidin-2-yloxy) benzylamino) benzoate(ZJ0273)(0, 100, 200 and 500 mg L–1) with or without 1 mg L–1 ALA treated for 48 or 72 h. Results showed that after 48 h of herbicide stress, the growth of rape seedlings was significantly inhibited with the successive increases of the ZJ0273 concentrations from 0 to 500 mg L–1, but this inhibition was obviously alleviated by exogenous application of ALA. However, when treatment time prolonged to 72 h, the recovery effects of ALA could not be evaluated due to the death of plants treated with the highest concentration of ZJ0273(500 mg L-1). Further, the root oxidizability and activities of antioxidant enzymes(superoxide dismutase, peroxidase and ascorbate peroxidase) were dramatically enhanced by the application of 1 mg L–1 ALA under herbicide stress. Therefore, plants treated with ALA dynamically modulated their antioxidant defenses to reduce reactive oxygen species(ROS) accumulation and malondialdehyde(MDA) content induced by herbicide stress. Additionally, exogenously applied ALA improved the ultrastructure's of chloroplast, mitochondria and nucleus, and induced the production of stress proteins. Our results suggest that ALA could be considered as a potential plant growth regulator for the improvement of herbicide tolerance through alleviation of the physiological and ultrastructural changes induced by the herbicide in crop production.XU Ling Faisal Islam ZHANG Wen-fang Muhammad A Ghani Basharat Ali 2018Journal of Integrative Agriculture2018,17,3:2
4A software-based approach in designing a rooftop bifacial PV system for the North Hall of Residence, IUT显示文摘Bifacial rooftop photovoltaic panels appear to be an excellent means of power generation in this era of urbanization,especially for land-limited countries like Bangladesh.This paper presents a software-based approach to design and simulate a bifacial solar-panel-based energy model on the rooftop of the North Hall of Residence of the Islamic University of Technology,Gazipur.This vertically mounted model investigates the feasibility and applicability of such an energy model in a university residence,situated in a load-shedding-prone area.Hence,three prominent software platforms,namely PVSOL,PVsyst and System Advisor Model(SAM),are brought into action and rigorous simulations are performed for three different orientations;promising outcomes are observed in terms of annual energy yield,bifacial gain(BG)and consumption coverage of the grid and PV model.The annual energy demand of the North Hall is~444733.5 kWh.The three orientations can generate annually 92508.62,94643.48 and 86758.94 kWh,respectively.Hence,it is evident that the proposed orientations can supply almost 19-21%of the site’s annual demand.Monthly BG analysis shows an overall increase in energy gain of 13%,15.6%and 6%for Orientation-1,Orientation-2 and Orientation-3,respectively.A rigorous comparative analysis and deviation analysis among the software results has been accomplished to gain more insight into the feasibility of the proposed system.Thus,we have focused on a detailed software-based estimation of energy production for different orientations of the PV panels,considering several factors,which will provide prior knowledge and assessment before going for hardware implementation in the future.Abdullah Al Mehadi Misbahul Alam Chowdhury Mirza Muntasir Nishat Fahim Faisal Md Minhajul Islam 2021Clean Energy2021,5,3:1
5Genome-wide identification of NAC gene family and expression analysis under abiotic stresses in Salvia miltiorrhiza显示文摘NAC(NAM,ATAF,CUC)is a class of transcription factors involved in plant growth regulation,abiotic stress responses,morphogenesis and metabolism.Salvia miltiorrhiza is an important Chinese medicinal herb,but the characterization of NAC genes in this species is limited.In this study,based on the Salvia miltiorrhiza genomic databases,82 NAC transcription factors were identified,which were divided into 14 groups.Meanwhile,phylogenetic analysis,gene structure,chromosomal localization and potential role of SmNACs in abiotic stress conditions were also studied.The results revealed that some SmNACs had different structures than others,which advised that these genes may have multiple/distinct functions.Real-time quantitative polymerase chain reaction(RT-qPCR)analysis showed that SmNACs exhibited differential expression patterns under salt and drought stress.The NaCl induced salinity treatments modulated the expression of several SmNAC genes more in roots compared with leaves.Conversely,under drought stress conditions,more genes were upregulated in leaves compared with roots.These results will be useful for the further study involved in the functional characteristics of SmNAC genes,especially in response to salt and drought stresses,thereby may facilitate genetic breeding in Salvia miltiorrhiza.XIN LI JIANMIN PAN FAISAL ISLAM JUANJUAN LI ZHUONI HOU ZONGQI YANG LING XU 2022BIOCELL2022,46,8:0
6Land-Cover Classification and its Impact on Peshawar’s Land Surface Temperature Using Remote Sensing显示文摘Spatial and temporal informationon urban infrastructure is essential and requires various land-cover/land-use planning and management applications.Besides,a change in infrastructure has a direct impact on other land-cover and climatic conditions.This study assessed changes in the rate and spatial distribution of Peshawar district’s infrastructure and its effects on Land Surface Temperature(LST)during the years 1996 and 2019.For this purpose,firstly,satellite images of bands7 and 8 ETM+(Enhanced Thematic Mapper)plus and OLI(Operational Land Imager)of 30 m resolution were taken.Secondly,for classification and image processing,remote sensing(RS)applications ENVI(Environment for Visualising Images)and GIS(Geographic Information System)were used.Thirdly,for better visualization and more in-depth analysis of land sat images,pre-processing techniques were employed.For Land use and Land cover(LU/LC)four types of land cover areas were identified-vegetation area,water cover,urbanized area,and infertile land for the years under research.The composition of red,green,and near infra-red bands was used for supervised classification.Classified images were extracted for analyzing the relative infrastructure change.A comparative analysis for the classification of images is performed for SVM(Support Vector Machine)and ANN(Artificial Neural Network).Based on analyzing these images,the result shows the rise in the average temperature from 30.04℃ to 45.25℃.This only possible reason is the increase in the built-up area from 78.73 to 332.78 Area km^(2) from 1996 to 2019.It has also been witnessed that the city’s sides are hotter than the city’s center due to the barren land on the borders.Shahab Ul Islam Saifullah Jan Abdul Waheed Gulzar Mehmood Mahdi Zareei Faisal Alanazi 2022Computers, Materials & Continua2022,,2:0
7Reprogramming of hormone-mediated antiviral responses in plants by viruses:A molecular tug of war on the salicylic acid-mediated immunity显示文摘Plants are consistently exposed to pathogens throughout theirlife cycle and have developed sophisticated and effective regulatory mechanisms to protect themselves against infections.Viruses,as obligate pathogens,can trigger numerous pathological changes and cause systemic damages that impact all aspects of plant life through encoded viral proteins,conceptuallyconsidered as'effectors.'Faisal Islam Shan Liu Huan Chen Jian Chen 2023Molecular Plant2023,16,10:0
8Towards next generation Internet of Energy system: Framework and trends显示文摘The quickening propensity of growth within the areas of information and communications technology and en-ergy networks has triggered the emergence of a central idea termed as Internet of Energy(IoE).Such a concept relates the internet of things,which is the term used in describing the usage of sophisticated digital control devices with the capability of transmitting data via IT systems.The concept of an interconnected energy network is being formed in the upcoming days through upgrades in the field of intelligent energy systems to control real-time energy optimization and management.The energy industry has had a sustained expansion,reaching the IoE milestone and continuing to this cutting-edge power system,which is the next generation of IoE.A directional pathway from the traditional power system to the IoE has been conducted in this research work by addressing the importance of integrating the smart transmission and communication infrastructure,smart metering,pricing and energy management scheme.A detailed investigation of the IoE with respect to technical angles,such as communication architecture,IoE on the supply&demand side,and IoE protocol based on fundamental elements and essential technologies has been carried out to indicate the blueprint and jurisdiction complexity.The inte-gration,security and energy management challenges may deviate the performance of the IoE technology that has been focused with proper control issues and solutions.Finally,a directional framework to establish the next-generation IoE system has been constructed with future scopes to insure higher resiliency,cyber-security and stability.Muqit Farhan Tanzim N.Reza Faisal R.Badal Md.R.Islam S M Muyeen Z.Tasneem Md.Mehedi Hasan Md.F.Ali Md.H.Ahamed S.H.Abhi Md.Manirul Islam Subrata K.Sarker Sajal K.Das Prangon Das 2023Energy and AI2023,14,4:0
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