We have designed and fabricated a 5-GHz fully integrated RTD/ HBT VCO using an InP-based technology for the first time. To achieve the wide-tuning range of the VCO, a p-n junction varactor was used in the L-C resonator, which has not been realized in previous works on RTD-based oscillators. As a res
An investigation into the interference rejection capability of a linear array in a wireless communications system
✍ Scribed by Salman Durrani; Marek E. Bialkowski
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 135 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The suitable use of an array antenna at the base station of a wireless communications system can result in improvement in the signal‐to‐interference ratio (SIR). In general, the SIR is a function of the direction of arrival of the desired signal and depends on the configuration of the array, the number of elements, and their spacing. In this paper, we consider a uniform linear array antenna and study the effect of varying the number of its elements and inter‐element spacing on the SIR performance. © 2002 Wiley Periodicals, Inc. Microwave Opt Technol Lett 35: 445–449, 2002; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10634
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