Search Results - "Shankar, N."

IMAGING THE EPOCH OF REIONIZATION: LIMITATIONS FROM FOREGROUND CONFUSION AND IMAGING ALGORITHMS by Vedantham, Harish, Udaya Shankar, N., Subrahmanyan, Ravi

“…Tomography of redshifted 21 cm transition from neutral hydrogen using Fourier synthesis telescopes is a promising tool to study the Epoch of Reionization…”
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Cross-layer wireless multimedia transmission: challenges, principles, and new paradigms by van Der Schaar, M., Sai Shankar N

“…Wireless networks are poised to enable a variety of existing and emerging multimedia streaming applications. As the use of wireless local area networks spreads…”
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On the detection of a cosmic dawn signal in the radio background by Singh, Saurabh, Nambissan T., Jishnu, Subrahmanyan, Ravi, Udaya Shankar, N., Girish, B. S., Raghunathan, A., Somashekar, R., Srivani, K. S., Sathyanarayana Rao, Mayuri

“…The astrophysics of the cosmic dawn, when star formation commenced in the first collapsed objects, is predicted to be revealed by spectral and spatial…”
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Improving the Epoch of Reionization Power Spectrum Results from Murchison Widefield Array Season 1 Observations by Barry, N., Wilensky, M., Trott, C. M., Pindor, B., Beardsley, A. P., Hazelton, B. J., Sullivan, I. S., Morales, M. F., Pober, J. C., Line, J., Greig, B., Byrne, R., Lanman, A., Li, W., Jordan, C. H., Joseph, R. C., McKinley, B., Rahimi, M., Yoshiura, S., Bowman, J. D., Gaensler, B. M., Hewitt, J. N., Jacobs, D. C., Mitchell, D. A., Udaya Shankar, N., Sethi, S. K., Subrahmanyan, R., Tingay, S. J., Webster, R. L., Wyithe, J. S. B.

“…Measurements of 21 cm Epoch of Reionization (EoR) structure are subject to systematics originating from both the analysis and the observation conditions. Using…”
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GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey – I. A low-frequency extragalactic catalogue by Hurley-Walker, N, Callingham, J R, Hancock, P J, Franzen, T M O, Hindson, L, Kapinska, A D, Morgan, J, Offringa, A R, Wayth, R B, Wu, C, Zheng, Q, Murphy, T, Bell, M E, Dwarakanath, K S, Gaensler, B M, Johnston-Hollitt, M, Lenc, E, Procopio, P, Staveley-Smith, L, Ekers, R, Bowman, J D, Briggs, F, Cappallo, R J, Deshpande, A A, Greenhill, L, Hazelton, B J, Kaplan, D L, Lonsdale, C J, McWhirter, S R, Mitchell, D A, Morales, M F, Morgan, E, Oberoi, D, Ord, S M, Prabu, T, Shankar, N Udaya, Srivani, K S, Subrahmanyan, R, Tingay, S J, Webster, R L, Williams, A, Williams, C L

“…Abstract Using the Murchison Widefield Array (MWA), the low-frequency Square Kilometre Array precursor located in Western Australia, we have completed the…”
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SARAS 2 Constraints on Global 21 cm Signals from the Epoch of Reionization by Singh, Saurabh, Subrahmanyan, Ravi, Shankar, N. Udaya, Rao, Mayuri Sathyanarayana, Fialkov, Anastasia, Cohen, Aviad, Barkana, Rennan, Girish, B. S., Raghunathan, A., Somashekar, R., Srivani, K. S.

“…Abstract Spectral distortions in the cosmic microwave background over the 40–200 MHz band are imprinted by neutral hydrogen in the intergalactic medium prior…”
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A three-dimensional multiscale model for the prediction of thrombus growth under flow with single-platelet resolution by Shankar, Kaushik N, Zhang, Yiyuan, Sinno, Talid, Diamond, Scott L

“…Modeling thrombus growth in pathological flows allows evaluation of risk under patient-specific pharmacological, hematological, and hemodynamical conditions…”
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Reduced Partial shading effect in Multiple PV Array configuration model using MPPT based Enhanced Particle Swarm Optimization Technique by Shankar, N, SaravanaKumar, N

“…The depletion of energy resources are increased day by day, which is the main environmental problem for today's world. Recent development uses solar energy…”
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Modeling the Radio Foreground for Detection of CMB Spectral Distortions from the Cosmic Dawn and the Epoch of Reionization by Sathyanarayana Rao, Mayuri, Subrahmanyan, Ravi, Shankar, N Udaya, Chluba, Jens

“…Cosmic baryon evolution during the Cosmic Dawn and Reionization results in redshifted 21-cm spectral distortions in the cosmic microwave background (CMB)…”
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Highway accident severities and the mixed logit model: An exploratory empirical analysis by Milton, John C., Shankar, Venky N., Mannering, Fred L.

“…Many transportation agencies use accident frequencies, and statistical models of accidents frequencies, as a basis for prioritizing highway safety…”
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Limits on Fast Radio Bursts and other transient sources at 182 MHz using the Murchison Widefield Array by Rowlinson, A., Bell, M. E., Murphy, T., Trott, C. M., Hurley-Walker, N., Johnston, S., Tingay, S. J., Kaplan, D. L., Carbone, D., Hancock, P. J., Feng, L., Offringa, A. R., Bernardi, G., Bowman, J. D., Briggs, F., Cappallo, R. J., Deshpande, A. A., Gaensler, B. M., Greenhill, L. J., Hazelton, B. J., Johnston-Hollitt, M., Lonsdale, C. J., McWhirter, S. R., Mitchell, D. A., Morales, M. F., Morgan, E., Oberoi, D., Ord, S. M., Prabu, T., Udaya Shankar, N., Srivani, K. S., Subrahmanyan, R., Wayth, R. B., Webster, R. L., Williams, A., Williams, C. L.

“…We present a survey for transient and variable sources, on time-scales from 28 s to ∼1 yr, using the Murchison Widefield Array (MWA) at 182 MHz. Down to a…”
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SARAS: a precision system for measurement of the cosmic radio background and signatures from the epoch of reionization by Patra, Nipanjana, Subrahmanyan, Ravi, Raghunathan, A., Udaya Shankar, N.

“…SARAS is a correlation spectrometer purpose designed for precision measurements of the cosmic radio background and faint features in the sky spectrum at long…”
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Stress and stressors experienced by the parents of high‐risk neonates admitted in neonatal intensive care unit: Systematic review and meta‐analysis evidence available from India by Siva, N., Phagdol, Tenzin, S. Nayak, Baby, Glane Mathias, Edlin, Edward S. Lewis, Leslie, Velayudhan, Binil, Shankar N., Ravi, D’Souza, Preethy

“…The aim of the systematic review and meta‐analysis is to determine the stress and stressors experienced by the parents of high‐risk neonates admitted to the…”
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SARAS MEASUREMENT OF THE RADIO BACKGROUND AT LONG WAVELENGTHS by Patra, Nipanjana, Subrahmanyan, Ravi, Sethi, Shiv, Shankar, N. Udaya, Raghunathan, A.

“…ABSTRACT SARAS is a correlation spectrometer connected to a frequency independent antenna that is purpose-designed for precision measurements of the radio…”
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Design and fabrication of NiSe2/g-C3N4 hybrid composite counter electrode for Pt-free dye-sensitized solar cells by Dhanasekar, N., Vanitha, M., Shankar, N., Bindhu, M.

“…The aim of this study is to illustrate the feasibility of Pt-free Dye-Sensitized Solar Cells (DSSCs) at a reduced cost. To achieve this, we employed a…”
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Post-operative gait analysis in total hip replacement patients—A review of current literature and meta-analysis by Ewen, Alistair M, Stewart, Su, St Clair Gibson, Alan, Kashyap, Shankar N, Caplan, Nick

“…Highlights ► We observed a clinically significant reduction in hip abductor moment. ► Reduced stride length and hip range of motion in the sagittal plane were…”
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Pharmacodynamic and pharmacokinetic interactions of hydroalcoholic leaf extract of Centella asiatica with valproate and phenytoin in experimental models of epilepsy in rats by Kumar, Ritesh, Arora, Renu, Sarangi, Sudhir Chandra, Ganeshan N, Shankar, Agarwal, Amit, Kaleekal, Thomas, Gupta, Yogendra Kumar

“…Centella asiatica (CA) is commonly used herbal medicine for treatment of epilepsy. CA has CYP2C9, CYP2D6 and CYP3A4 enzymes inhibition property and used as an…”
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A study of factors affecting highway accident rates using the random-parameters tobit model by Anastasopoulos, Panagiotis Ch, Mannering, Fred L., Shankar, Venky N., Haddock, John E.

“…A large body of previous literature has used a variety of count-data modeling techniques to study factors that affect the frequency of highway accidents over…”
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Comparing Redundant and Sky-model-based Interferometric Calibration: A First Look with Phase II of the MWA by Li, W., Pober, J. C., Hazelton, B. J., Barry, N., Morales, M. F., Sullivan, I., Parsons, A. R., Ali, Z. S., Dillon, J. S., Beardsley, A. P., Bowman, J. D., Briggs, F., Byrne, R., Carroll, P., Crosse, B., Emrich, D., Ewall-Wice, A., Feng, L., Franzen, T. M. O., Hewitt, J. N., Horsley, L., Jacobs, D. C., Johnston-Hollitt, M., Jordan, C., Joseph, R. C., Kaplan, D. L., Kenney, D., Kim, H., Kittiwisit, P., Lanman, A., Line, J., McKinley, B., Mitchell, D. A., Murray, S., Neben, A., Offringa, A. R., Pallot, D., Paul, S., Pindor, B., Procopio, P., Rahimi, M., Riding, J., Sethi, S. K., Udaya Shankar, N., Steele, K., Subrahmanian, R., Tegmark, M., Thyagarajan, N., Tingay, S. J., Trott, C., Walker, M., Wayth, R. B., Webster, R. L., Williams, A., Wu, C., Wyithe, S.

“…Interferometric arrays seeking to measure the 21 cm signal from the epoch of reionization (EOR) must contend with overwhelmingly bright emission from…”
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What and how much to gain by spectrum agility? by Chou, Chun-ting, N., Sai Shankar, Kim, Hyoil, Shin, Kang G.

“…Static spectrum allocation prohibits radio devices from using spectral bands designated for others. As a result, some bands are under-utilized while other…”
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