全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Sandeep Kumar , Manila Yadav ...
来源:[J].BMC Complementary and Alternative Medicine(IF 2.082), 2017, Vol.17 (1)Springer
摘要:In this study, Aloe vera samples were collected from different climatic regions of India. Quantitative HPTLC (high performance thin layer chromatography) analysis of important anthraquinones aloin and aloe-emodin and antiplasmodial activity of crude aqueous extracts was done to e...
作者:Sandeep Kumar , Binod Kumar Kanaujia ...
来源:[J].Wireless Personal Communications(IF 0.428), 2017, Vol.97 (4), pp.5185-5200Springer
摘要:This paper approaches a novel design theory of Low noise amplifier using reconfigurable rectangular shaped slotted patch antenna for 10.3–14 GHz receiver applications. In this approach, a Berkeley short-channel4 metal oxide field effect transistor (BSIM4, MOSFET) device is l...
作者:Sandeep Kumar , Jinwong Choi , Hanjung Song
来源:[J].Analog Integrated Circuits and Signal Processing(IF 0.553), 2017, Vol.92 (1), pp.141-149Springer
摘要:In present-day integrated digital circuits are become attractive choice for the DC–DC buck converters. This paper proposes a novel approach of CMOS DC–DC buck converter with double-chain digital pulse width modulation (PWM) for ultra-low power applications. The proposed digi...
作者:Ala’aDdin Al-Shidaifat , Sandeep Kumar , Hanjung Song
来源:[J].BioChip Journal(IF 0.82), 2017, Vol.11 (4), pp.300-307Springer
摘要:The investigation on biological activated imagers using standard CMOS processes has become continuous trend where silicon retina with central-plane image processing, small pixel sizes, large dynamic range and relatively low power consumption are required. This work proposes ...
作者:Shikhar Shrivastav , Sandeep Kumar , Kuldeep Kumar
来源:[J].Multimedia Tools and Applications(IF 1.014), 2017, Vol.76 (18), pp.18657-18686Springer
摘要:We live in a world where there are huge number of consumers and producers of multimedia content. In this sea of information, finding the right content is like finding a needle in a haystack. Rich annotation of multimedia content during its initial upload on the Web, and further v...
作者:Ram P. Neupane , Sushant Mehan , Sandeep Kumar
来源:[J].Hydrogeology Journal(IF 1.675), 2017, Vol.25 (6), pp.1647-1660Springer
摘要:Understanding the spatial distribution and variability of geochemical tracers is crucial for estimating groundwater influxes into a river and can contribute to better future water management strategies. Because of the much higher radon (222Rn) activities in ground...
作者:Sandip Kumar Singh , Sandeep Kumar , J. P. Dwivedi
来源:[J].Multimedia Tools and Applications(IF 1.014), 2017, Vol.76 (18), pp.18771-18788Springer
摘要:Catastrophic failure of mechanical systems due to faults occurring on rolling bearing is still a great challenge. These faults, which are of multiple type, are compounded in nature. Vibration analysis of multimedia signals is one of the most effective techniques for the heal...
作者:... Mukesh Mishra , Sandeep Kumar , Ravindra Dhar
来源:[J].Journal of Thermal Analysis and Calorimetry(IF 1.982), 2017, Vol.129 (1), pp.315-322Springer
摘要:We report a systematic work on the effect of pressure on thermodynamic properties of a plastic columnar discotic liquid crystal (DLC), namely 2, 3, 6, 7, 10, 11-hexabutyloxytriphenylene (HAT4) dispersed with gold nanoparticles up to 1000 MPa by using a high-pressure differen...
作者:Sandeep Kumar , Anshul Dahuja ...
来源:[J].Strategies in Trauma and Limb Reconstruction, 2017, Vol.12 (3), pp.189-192Springer
摘要:Neglected traumatic posterior hip dislocation is not an uncommon condition seen in developing countries. Its treatment is fraught with great difficulties and controversies. Here we present a 31-year-old female patient presented to our hospital 2 years after sustaining an accident...
作者:Sandeep Kumar , Y. P. Singh ...
来源:[J].Arthropod-Plant Interactions(IF 1.574), 2017, Vol.11 (4), pp.551-559Springer
摘要:Mustard aphid, Lipaphis erysimi (Kaltenbach) is a major constraint in increasing the yield of rapeseed-mustard crops in India. Resistance to mustard aphid infestation and its correlation to some physiological and biochemical traits in selected varieties of different Brassica spec...

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