Ultra Low-Loss Si Substrate for On-Chip UWB GHz Antennas
Autor: | Denis Flandre, Christophe Craeye, Cecilia Gimeno, Martin Rack, D. Oueslati, Jean-Pierre Raskin, Lucas Nyssens, K. Ben Ali, Nicolas André, S. Gilet |
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Přispěvatelé: | UCL - SST/ICTM/ELEN - Pôle en ingénierie électrique |
Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Permittivity
Materials science Silicon on insulator 02 engineering and technology Substrate (electronics) semiconductor materials substrate 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering ultra-wideband antennas business.industry Coplanar waveguide RF power amplifier 020206 networking & telecommunications 020202 computer hardware & architecture Electronic Optical and Magnetic Materials silicon-on-insulator Transmission (telecommunications) device-to-device communication Radiofrequency Semiconductor materials substrate Silicon-on-insulator Device-to-device communication Ultra-wideband antennas Dissipation factor Optoelectronics Radio frequency lcsh:Electrical engineering. Electronics. Nuclear engineering business lcsh:TK1-9971 Biotechnology |
Zdroj: | IEEE Journal of the Electron Devices Society, Vol 7, Pp 393-397 (2019) I E E E Journal of the Electron Devices Society, Vol. 7, p. 393397 (2019) |
ISSN: | 2168-6734 |
Popis: | In this paper, measurements and simulations of miniature monopole antennas for ultra-wideband (UWB) GHz intra- and inter-chips communication and biomedical applications are presented. Folded designs on four substrates are studied: 1) standard bulk; 2) high-resistivity bulk; 3) ultra low-loss radiofrequency silicon-on-insulator (RF SOI); and 4) quartz. Among the Si-based substrates, RF SOI with its trap-rich sublayer demonstrates the best performances with the lowest RF power losses and centimetric transmission distance between antennas. Transmitted power between two antennas was measured from 0.01 to 20 GHz. Using substrate characterization of resistivity, permittivity, and loss tangent based on measured coplanar waveguide lines on the same substrates, good agreement is obtained between the return losses of simulated antennas on each substrate and numerical solutions, confirming the impact of the substrate properties. An antenna bandwidth of 680 MHz is demonstrated at 6.0 GHz meeting the criterion for UWB radio communications in the 6–10 GHz band. |
Databáze: | OpenAIRE |
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