Abstract
This paper presents single-band and multi-band Artificial Magnetic Conducting (AMC) surface designs that are shown to have significant bandwidth enhancement achieved by loading the substrate with a magnetic material. In both cases, a conventional AMC structure consisting of a High Impedance Frequency Selective Surface (HZ-FSS) is optimized using a Genetic Algorithm (GA) for maximum bandwidth. The single-band design operates at 2 GHz, while the multiband design has targeted resonant frequencies of 860 MHz, 1.575 GHz, and 1.88 GHz. These design examples serve to demonstrate that the inclusion of a modest amount of magnetic material within the substrate allows for improved bandwidth at all resonant frequencies.
Original language | English (US) |
---|---|
Pages (from-to) | 823-826 |
Number of pages | 4 |
Journal | IEEE Antennas and Propagation Society, AP-S International Symposium (Digest) |
Volume | 1 |
DOIs | |
State | Published - 2004 |
Event | IEEE Antennas and Propagation Society Symposium 2004 Digest held in Conjunction with: USNC/URSI National Radio Science Meeting - Monterey, CA, United States Duration: Jun 20 2004 → Jun 25 2004 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering