Characterization of microstrip patch antennas suspended by a dielectric superstrate with high permittivity

Author(s):  
Lei Zhu ◽  
I. Joishi ◽  
E. Yamashita



2002 ◽  
Vol 35 (4) ◽  
pp. 327-330 ◽  
Author(s):  
P. V. Bijumon ◽  
Sreedevi K. Menon ◽  
M. T. Sebastian ◽  
P. Mohanan


2004 ◽  
Vol 3 ◽  
pp. 30-33 ◽  
Author(s):  
Aditya ◽  
Sim ◽  
Duolong Wu ◽  
Chua ◽  
Shen ◽  
...  


Electronics ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 1447
Author(s):  
Juan-Manuel Lopez-Garde ◽  
Ruben Del-Rio-Ruiz ◽  
Jon Legarda ◽  
Hendrik Rogier

The development of e-textiles is fostering research in wireless energy transmission. This paper presents a purely textile 2.4 GHz WiFi band 2 × 2 rectenna array for RF energy harvesting. It utilizes the electromagnetically coupled microstrip patch antenna topology and a simple and precise construction method that provides a good performance repeatability to create multilayer microstrip textile patch antennas. The rectifier is implemented with Schottky diodes and it takes the voltage doubling configuration. An average DC power of 1,1 mW was measured for 14 μW/cm2 of RF input power density, while the end-to-end average power conversion efficiency (PCE) measured was 31%. The characterization of the end-to-end PCE was evaluated considering the physical size of the prototype to make the comparison with other designs easier. Measurements in a real WiFi scenario were also performed, demonstrating its feasibility for feeding e-textiles.



2021 ◽  
Author(s):  
Manabu Tsujimoto ◽  
Youta Kaneko ◽  
Genki Kuwano ◽  
Kanae Nagayama ◽  
Takayuki Imai ◽  
...  


Author(s):  
Omar A. Saraereh ◽  
Amer A. Al Saraira ◽  
Qais H. Alsafasfeh ◽  
Aodeh Arfoa


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