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241
Preschoolers fast map and retain artifact functions as efficiently as artifact names, but artifact actions are the most easily learned
Published 2018“…Retention of the action–artifact link was above chance levels, whereas retention of function and the name was not. …”
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242
Testing for convergence in stock markets : a non-linear factor approach
Published 2009“…In the case of sectoral indices we find convergence in the middle of the sample period, followed by divergence, and detect four (two large and two small) clusters. …”
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243
Interest and exchange rate risk and stock returns : a multivariate GARCH-M modelling approach
Published 2008“…The econometric framework is a four-variate GARCH-in-mean model, which incorporates long-and short-term interest rates in turn. We find in most cases a positive effect of stock market returns on mean returns in each sector; by contrast, interest rates and exchange rates have a significant effect only in a few cases, respectively negative and without a clear sign pattern. …”
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244
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245
Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System
Published 2024“…Two dual-band (2.4 GHz and 5.8 GHz) microstrip patch antennas, one with a PIN diode and one without, are fabricated using Rogers Duroid RO3003™ substrate. …”
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246
Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System
Published 2024“…Two dual-band (2.4 GHz and 5.8 GHz) microstrip patch antennas, one with a PIN diode and one without, are fabricated using Rogers Duroid RO3003™ substrate. …”
Get full text
Article -
247
Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System
Published 2024“…Two dual-band (2.4 GHz and 5.8 GHz) microstrip patch antennas, one with a PIN diode and one without, are fabricated using Rogers Duroid RO3003™ substrate. …”
Get full text
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248
Studies on the growth and characterization of rare-earth Gd-Doped InGan/Gan magnetic semiconductor heterostructures
Published 2011“…Spintronics is an emerging field in which the spin of carriers in addition to the charge of carriers can be used to achieve new functionalities in electronic devices. …”
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249
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250
Sign language detection and translation using Smart Glove
Published 2024“…To handle the sensor input, a Recurrent Neural Network (RNN) with Long Short-Term Memory (LSTM) is developed, which allows the recognition and categorization of sign language gestures. …”
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Conference or Workshop Item -
251
Frequency reconfigurable substrate integrated waveguide (SIW) cavity F-shaped slot antenna
Published 2019“…Configurability is accomplished by embeddings PIN diode switches in the 'F' slot. The proposed antenna is equipped for exchanging between working band of 3.172 GHz to 3.606 GHz in four different narrow bands and it underpins the cognitive system for LTE2300, WiMAX and WLAN. …”
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252
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253
Chemistry and biological activity of iron quinoneoximic complexes
Published 1990“…Hossbauer and magnetic studies indicate that Na[Fe(N-Acqo)j]-4H20 is a low spin iron(II) complex whereas the bischelates have properties indicative of the S - 1 spin state. …”
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Thesis -
254
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255
Smart home control system design using internet of things based energy harvesting technology
Published 2024“…The objective of this research is to provide security for homeowners by facilitating fingerprints and PIN (Personal Identification Numbers) in entering the house, then in the event of a power outage, it activates the function of energy harvesting technology. …”
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Conference or Workshop Item -
256
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257
Meeting the challenges of chemical and biological weapons: strengthening the chemical and biological disarmament and non-proliferation regimes
Published 2022“…During this century despite the agreement of some positive measures to strengthen these Disarmament and Non-Proliferation Regimes, there is little doubt that both are facing considerable difficulties at present. However, there is a long and diverse tradition of civil society efforts to help strengthen these regimes and there is some hope that, following the dangers from biological agents exposed in the pandemic, States Parties will be able to find ways to improve the protection afforded by the two Conventions. …”
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258
Evolution Performance of Symbolic Radial Basis Function Neural Network by Using Evolutionary Algorithms
Published 2023“…Radial Basis Function Neural Network (RBFNN) ensembles have long suffered from non-efficient training, where incorrect parameter settings can be computationally disastrous. …”
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259
The influence of socio-enviromental design factors (SEDeF) of crime prevention on residential property values in Nigeria
Published 2018“…The results of the analysis find the set hypotheses to be significant. This is shown through the regression weights and p-values of the influence of the social risk factors and environmental design factors on residential neighbourhood crime to be 0.69 (0.000) and 0.14 (0.000) respectively. …”
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Thesis -
260
Substrate integrated waveguide cavity backed frequency reconfigurable antenna for cognitive radio applies to internet of things applications
Published 2019“…Reconfiguration of frequency bands is achieved using PIN diodes. The antenna resonated at 2.624, 2.664, 2.720, 2.752, 4.304, 4.532, 4.556, 5.236, 5.304, 5.368, 5.332, and 5.392 GHz. …”
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