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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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122
Electronically reconfigurable and conformal triband antenna for wireless communications systems and portable devices
Published 2022“…This is achieved by connecting two open-ended stubs to a modified triangular patch radiator using PIN diodes. The antenna’s performance was optimized using a 3D electromagnetic solver and its performance was verified through measurements. …”
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123
A Novel MIMO antenna integrated with a solar panel and employing AI-equalization for 5G wireless communication networks
Published 2024“…We demonstrate that the directivity of this antenna array can be precisely electronically reconfigured using PIN diode switches. Additionally, we show the feasibility of integrating solar panels with the proposed MIMO antenna array. …”
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124
Design of microstrip ultra wide band antenna with two notch filters for wireless communication
Published 2015“…In order to add reconfigurable characteristics to the patch antenna, two copper strips are putted on the slots to represent the ON and OFF switching status of an ideal Pin diode. By using this simple switching technique, the current distribution of the patch changes and enables the antenna to have four modes of operation. …”
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125
Theoretical analysis of photoparametric amplifier
Published 2010“…The second method is to use Optiwave software in implement is the photo parametric amplifier circuit. Photo diode PIN type has been used to detect any coming signal at the receiver circuit. …”
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126
The difference in the skills employment, job training satisfaction and job engagement by training duration among NDTS Apprentices in Southern region of Malaysia
Published 2023“…This enhances the ability of employees to find employment opportunities and earn income with the help of their skills. …”
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127
Promoting the Individual Learning Styles of Masters Students Studying Marketing-related Modules through the Use of YouTube Video-Clips
Published 2007“…It is often hard for academics to find resource material, particularly visual material for new and emerging disciplines; particularly when Universities are developing courses faster than teaching materials are made generally available. …”
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128
Batu pahat car workshops finder
Published 2017“…Batu Pahat Car Workshops Finder is an application for driver to find the nearest car workshops with the current location and can get GPS navigation to the selected car workshop. …”
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129
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Rural transformation and productivity in China
Published 2008“…This paper carries out for the first time an econometric investigation of the contribution of rural transformation to total factor productivity in China. We find that the efficiency gains resulting from rural transformation make a significant and nontrivial contribution to factor productivity in China. …”
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131
A comprehensive survey on ‘‘various decoupling mechanisms with focus on metamaterial and metasurface principles applicable to SAR and MIMO antenna systems’’
Published 2020“…Such techniques include the use of defected ground structure (DGS), parasitic or slot element, dielectric resonator antenna (DRA), complementary split-ring resonators (CSRR), decoupling networks, P.I.N or varactor diodes, electromagnetic bandgap (EBG) structures, etc. …”
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132
The equilibrium real effective exchange rate of China : a NATREX approach
Published 2008“…However the misalignment rates are much lower than those reported by previous studies. We also find weak evidence of overvaluation for most of the pre-reform period. …”
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133
Technical oral presentations: knowledge and practices among technical students
Published 2017“…Thus, this paper does not only aim to explore the respondents’ overall feedback on TOP, but also to find out the respondents’ experiences in conducting TOP. …”
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134
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A taxonomic re-appraisal of the Passeriformes (Aves) based on the morphology of the plantar surface of the foot
Published 1988“…Compatibility analysis (by a LeQuesne test computer program) was used to find cliques of compatible characters for families, and other groups of Passeriformes. …”
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136
A performance of 2 dimensional ultrasonic vibration assisted milling in cutting force reduction, on aluminium AL6061
Published 2016“…This paper were investigate a performance of 2 Dimensional Ultrasonic Vibration assisted Milling (UVAM) toward Aluminium Al 6061. The focus is to find the performance of reduction of cutting force compared to the conventional machining in the industries shop floor. …”
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137
Madame Reilly, fortune teller
Published 1985“…Behind her, a handwritten advertisement reading 'Come and find happiness and joy speaking to Madame Reilly'. …”
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Madame Reilly, fortune teller
Published 1985“…Behind her, a handwritten advertisement reading 'Come and find happiness and joy speaking to Madame Reilly'. …”
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139
Monetary policy and banking sector : lessons from Turkey
Published 2012“…We find evidence that monetary policy influenced bank lending in Turkey in the period 1991 - 2007 both directly through the money lending channel and indirectly through the bank lending channel. …”
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140
Understanding digital inequality: a theoretical kaleidoscope
Published 2023“…Given this reality, we, all educators, came together to find ways to understand and address some of these inequalities. …”
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