Search Results - "Sundar, Ram"

Influence of mixing protocol on fresh and hardened properties of self-compacting concrete by Hemalatha, T., Ram Sundar, K.R., Murthy, A. Ramachandra, Iyer, Nagesh R.

“…•The influence of different types of mixing on fresh and hardened properties of SCC are studied.•Forced action and free fall type of mixers are employed for…”
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Doppler-Resilient 802.11ad-Based Ultrashort Range Automotive Joint Radar-Communications System by Duggal, Gaurav, Vishwakarma, Shelly, Mishra, Kumar Vijay, Ram, Shobha Sundar

“…We present an ultrashort range IEEE 802.11ad-based automotive joint radar-communications (JRC) framework, wherein we improve the radar's Doppler resilience by…”
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Fusion of Inverse Synthetic Aperture Radar and Camera Images for Automotive Target Tracking by Ram, Shobha Sundar

“…Automotive targets undergoing turns in road junctions offer large synthetic apertures over short dwell times to automotive radars that can be exploited for…”
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Active torque generation by the actomyosin cell cortex drives left-right symmetry breaking by Naganathan, Sundar Ram, Fürthauer, Sebastian, Nishikawa, Masatoshi, Jülicher, Frank, Grill, Stephan W

“…Many developmental processes break left-right (LR) symmetry with a consistent handedness. LR asymmetry emerges early in development, and in many species the…”
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Controlling contractile instabilities in the actomyosin cortex by Nishikawa, Masatoshi, Naganathan, Sundar Ram, Jülicher, Frank, Grill, Stephan W

“…The actomyosin cell cortex is an active contractile material for driving cell- and tissue morphogenesis. The cortex has a tendency to form a pattern of myosin…”
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Mitigation of Through-Wall Distortions of Frontal Radar Images Using Denoising Autoencoders by Vishwakarma, Shelly, Ram, Shobha Sundar

“…Radar images of humans and other concealed objects are considerably distorted by attenuation, refraction, and multipath clutter in indoor through-wall…”
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Structural, optical and electrical properties of Mn-doped ZnFe2O4 synthesized using sol–gel method by Cheema, Harshpreet, Yadav, Vedika, Maurya, Ram Sundar, Yadav, Varsha, Kumar, Aditya, Sharma, Nidhi, Alvi, Parvej Ahamad, Kumar, Upendra

“…The system Zn 1-x Mn x Fe 2 O 4 ( x  = 0, 2, and 4%) was prepared by sol–gel chemical route at 80 °C. X-Ray powder diffraction and Raman spectrum analysis were…”
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Planar time-resolved laser-induced incandescence for pressurized premixed Jet-A combustion by Zheng, Andy X., Manikandan, Sundar Ram, Wonfor, Samuel E., Steinberg, Adam M., Mazumdar, Yi Chen

“…Understanding soot formation in flames burning Jet-A fuel at elevated pressures is critical for reducing emissions from aeroengine combustion. In this work, we…”
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Repeat-Associated Fission Yeast-Like Regional Centromeres in the Ascomycetous Budding Yeast Candida tropicalis by Chatterjee, Gautam, Sankaranarayanan, Sundar Ram, Guin, Krishnendu, Thattikota, Yogitha, Padmanabhan, Sreedevi, Siddharthan, Rahul, Sanyal, Kaustuv

“…The centromere, on which kinetochore proteins assemble, ensures precise chromosome segregation. Centromeres are largely specified by the histone H3 variant…”
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Detection of Multiple Movers Based on Single Channel Source Separation of Their Micro-Dopplers by Vishwakarma, Shelly, Ram, Shobha Sundar

“…Studies have demonstrated the usefulness of micro-Doppler signatures for classifying dynamic radar targets such as humans, helicopters, and wind turbines…”
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Classification of Automotive Targets Using Inverse Synthetic Aperture Radar Images by Pandey, Neeraj, Ram, Shobha Sundar

“…Traditionally, point cloud representations or Doppler spectrograms have been generated from short-range automotive radars for dynamic object detection and…”
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Morphogenetic degeneracies in the actomyosin cortex by Naganathan, Sundar Ram, Fürthauer, Sebastian, Rodriguez, Josana, Fievet, Bruno Thomas, Jülicher, Frank, Ahringer, Julie, Cannistraci, Carlo Vittorio, Grill, Stephan W

“…One of the great challenges in biology is to understand the mechanisms by which morphogenetic processes arise from molecular activities. We investigated this…”
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Radar Enhanced Multi-Armed Bandit for Rapid Beam Selection in Millimeter Wave Communications by Sneh, Akanksha, Darak, Sumit, Ram, Shobha Sundar, Hanawal, Manjesh

“…Multi-arm bandit (MAB) algorithms have been used to learn optimal beams for millimeter wave communication systems. Here, the complexity of learning the optimal…”
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Loss of centromere function drives karyotype evolution in closely related Malassezia species by Sankaranarayanan, Sundar Ram, Ianiri, Giuseppe, Coelho, Marco A, Reza, Md Hashim, Thimmappa, Bhagya C, Ganguly, Promit, Vadnala, Rakesh Netha, Sun, Sheng, Siddharthan, Rahul, Tellgren-Roth, Christian, Dawson, Jnr, Thomas L, Heitman, Joseph, Sanyal, Kaustuv

“…Genomic rearrangements associated with speciation often result in variation in chromosome number among closely related species. species show variable…”
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Influence of La doping on structure, AC conductivity and impedance spectroscopy of Ba2SnO4 Ruddlesden Popper oxide by Kumar, Upendra, Cheema, Harshpreet, Yadav, Vedika, Sundar Maurya, Ram, Kumar, Aditya, Alvi, P.A.

“…A few compositions of (Ba1-xLax)2SnO4 with 0≤x≤0.10 have prepared via solid-state ceramic route followed by calcination at 1000 °C for 8 h. The preliminary…”
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Estimation of Electrical Characteristics of Inhomogeneous Walls Using Generative Adversarial Networks by Yasmeen, Kainat, Ram, Shobha Sundar

“…Through-wall radars are researched and developed for the detection, localization, and tracking of human activities in indoor environments. Electromagnetic wave…”
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Synthesis and investigation of structural, morphological and dielectric properties of Ba‐ordered BaTiO3 perovskite oxide by Maurya, Ram Sundar, Yadav, Vedika, Cheema, Harshpreet, Sharma, Minakshi, Alvi, P. A., Kumar, Satyam, Sonkar, Piyush Kumar, Kumar, Upendra

“…The samples with A‐site cation ordering Ba1−x/2Ti1−xNbxO3 (BTN) with 0 ≤ x ≤ 0.010 were synthesized via the conventional ceramic route by calcining at 1200°C…”
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High-resolution radar imaging of moving humans using doppler processing and compressed sensing by Ram, Shobha Sundar, Majumdar, Angshul

“…Frontal radar imaging of human activities may be useful in certain applications, such as through-wall surveillance, where cameras and x-ray sensors cannot be…”
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Simulation and Analysis of Human Micro-Dopplers in Through-Wall Environments by Ram, S.S., Christianson, C., Youngwook Kim, Hao Ling

“…We present a simulation methodology for generating micro-Doppler radar signatures of humans moving behind walls. The method combines primitive-based modeling…”
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IEEE 802.11ad Based Joint Radar Communication Transceiver: Design, Prototype and Performance Analysis by Sneh, Akanksha, Jain, Soumya, Sindhu, V Sri, Ram, Shobha Sundar, Darak, Sumit

“…Rapid beam alignment is required to support high-gain millimeter wave (mmW) communication links between a base station (BS) and mobile users (MU). The standard…”
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