## Abstract A novel microstrip low‐pass filter utilizing defected ground structure (DGS) units is presented in this article. A DGS unit is simulated with different physical dimensions in order to show variation of attenuation pole and cut‐off frequency. Next, a low‐pass filter using proposed DGS un
Novel microstrip low-pass filters with fractal defected ground structures
✍ Scribed by P. Kurgan; M. Kitlinski
- Book ID
- 102949434
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 762 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
In this study, three microstrip low‐pass filters (LPFs) containing fractal‐shaped defected ground structures have been designed and manufactured. To improve the performance of microstrip LPF, cascades of inductively coupled fractal resonators have been applied. Simultaneously, to achieve relatively constant microstrip impedance resulting in essentially low reflection losses, a modification of the strip geometry has been introduced. The measured results excellently prove the validity and efficiency of the proposed new solutions. © 2009 Wiley Periodicals, Inc. Microwave Opt Technol Lett 51: 2473–2477, 2009; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.24607
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