Journals
Publish with us
Publishing partnerships
About us
Blog
Advances in Electrical Engineering
Table of Contents
Advances in Electrical Engineering
/
2014
/
Article
/
Fig 2
/
Research Article
Design of Tunable Monopole Arm Planar Spiral Antenna for Cognitive Radio
Figure 2
(a) Spiral with diode and RF/DC isolation, (b) varactor diode placement in ground plane.
(a)
(b)