Results 21 to 30 of about 124,352 (349)

Rooftop Segmentation using Geospatial Artificial Intelligence for Rural India [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Rooftop identification using satellite imagery is having a wide range of practical use cases, which includes habitation identification, disaster management, infrastructure monitoring and solar panel deployment.
S. Rangdal, P. Verma, V. S. Tomar, S. N. R. Karamtoth, K. N. Ghogale, Sivakumar V., Biju C., J. Mhatre, Sajeevan G.   +8 more
doaj   +1 more source

Mixed-ADC/DAC Multipair Massive MIMO Relaying Systems: Performance Analysis and Power Optimization [PDF]

IEEE Transactions on Communications, 2018
High power consumption and expensive hardware are two bottlenecks for practical massive multiple-input multiple-output (mMIMO) systems. One promising solution is to employ low-resolution analog-to-digital converters (ADCs) and digital-to-analog ...
Jia-Yi Zhang, Ling-Long Dai, Zi-Yan He, B. Ai, O. Dobre   +4 more
semanticscholar   +1 more source

INVENTORY AND ASSESSMENT OF CORIANDER CROP IN THE STATE OF RAJASTHAN USING MULTITEMPORAL REMOTE SENSING DATA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The present study aims to develop the methodology for inventory and assessment of coriander crop in Rajasthan using remote sensing technique. Sentinel-2A optical data having a spatial resolution of 10 m, from January–March, 2017 were ...
S. Roy, N. Singh, P. Kumar, M. M. Kimothi, S. Mamatha   +4 more
doaj   +1 more source

Mechanism of Direct Acoustic Construction and Gradient Properties Tuning. [PDF]

Adv Sci (Weinh)
Directed acoustic construction enables omnidirectional gradient tuning of fingerprint‐inspired microstructures. By investigating the DAC mechanisms, diamond particles are found to enhance acoustic physical, mechanical, and chemical effects, promoting acoustic curing and broadening the range of gradient property tuning.
Wu D, Zheng L, Yao G, Liu Z, Luo L, Liang C, Wang C.   +6 more
europepmc   +2 more sources

New strategic alliances of wine producers in the Czech Republic

Agricultural Economics (AGRICECON), 2011
The paper describes the main reasons for the formation of new regional association of wineries, based on a different origin of wines in the wine region of Moravia in the southeast part of the Czech Republic.
Pavel TOMŠÍK, Martin PROKEŠ
doaj   +1 more source

COMPARISON OF AGRICULTURAL SITUATION OF INDIA FOR TWO YEARS (2017 AND 2018) USING VARIOUS DROUGHT ASSESSMENT INDICATORS DURING SOUTH WEST MONSOON SEASON IN INDIA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Agricultural drought is concerned with the soil moisture deficiency in relation to meteorological droughts and climatic factors and their impacts on agricultural production and economic profitability.
S. Saxena, K. Choudhary, R. Saxena, A. Rabha, P. Tahlani, S. S. Ray   +5 more
doaj   +1 more source

Insights from the COVID-19 pandemic: trends in development assistance committee countries’ aid allocation, 2011–2021

Global Health Action, 2023
Background Official Development Assistance (ODA) significantly aids sustainable development in low- and middle-income countries (LMICs). However, the COVID-19 pandemic has impacted aid allocation, posing challenges for attaining the Sustainable ...
Shuhei Nomura, Cyrus Ghaznavi, Kazuki Shimizu, Alton Cao, Miho Sassa, Manae Uchibori, Rauniyar Santosh Kumar, Lisa Yamasaki, Hana Tomoi, Haruka Sakamoto   +9 more
doaj   +1 more source

Massive MIMO 1-Bit DAC Transmission: A Low-Complexity Symbol Scaling Approach [PDF]

IEEE Transactions on Wireless Communications, 2017
We study multi-user massive multiple-input single-output systems and focus on downlink transmission for PSK modulation, where the base station employs a large antenna array with low-cost 1-bit digital-to-analog converters (DACs).
Ang Li, C. Masouros, Fan Liu, A. L. Swindlehurst   +3 more
semanticscholar   +1 more source

Habitation Boundary Extraction using Geospatial Artificial Intelligence on HPC [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Artificial Intelligence (AI), High-Performance Computing (HPC) and high-resolution satellite imagery have collectively enhanced the capability to extract meaningful geospatial information quickly and accurately.
P. Verma, Sivakumar V., V. Tomar, S. Rangdal, K. N. Ghogale, Biju C., J. Mhatre, Sajeevan G.   +7 more
doaj   +1 more source

Real time system on chip based wearable cardiac activity monitoring sensor

Measurement: Sensors, 2022
In this research, a real time low power wearable cardiac activity monitoring device is introduced to display real time electrocardiography (ECG) signal and heart rate (HR).
Aryan Jain, Mandeep Singh, Balwinder Singh   +2 more
doaj   +1 more source