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Proceedings of ISAP’04, Sendai, JAPAN
ISBN: 4-88552-207-2 C3055©IEICE - 665 -
3B2-1
- 666 -
- 667 -
- 668 -
Square root spiral
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![A TWO-PORT ANTENNA FOR WIRELESS-POWERED UWB-RFID … · 2.1. Circularly-Polarized UWB Quasi-Spiral Antenna Spiral antennas [16{18] are widely investigated for UWB antenna designs](https://img.pdfslide.net/doc/110x75/60cd00d2fbca443dcb07fa71/a-two-port-antenna-for-wireless-powered-uwb-rfid-21-circularly-polarized-uwb-quasi-spiral.jpg)
