International Journal of
Innovation, Management and Technology

Editor-In-Chief: Prof. Jin Wang
Frequency: Semi-annual
ISSN: 2010-0248 (Print)
E-mali: editor@ijimt.org
OPEN ACCESS

IJIET 2012 Vol.3(6): 688-691
doi: 10.7763/IJIMT.2012.V3.320

Low Noise Figure of Cascaded LNA at 5.8 GHz Using T Matching Network for WiMAX Applications

A. R. Othman , A. B. Ibrahim , M. N. Husain , A. H. Hamidon , Jsam Hamidon

  • UNIVERSITI TEKNIKAL MALAYSIAMELAKA.

Abstract

This project presents the low Noise Figure (NF) cascaded Low Noise Amplifier (LNA) at 5.8GHz using T matching network applicable for WiMAX application. The amplifier used FHX76LP Low Noise Super HEMT FET. The LNA designed used T-matching network consisting of lumpre active element at the input and the output terminal. The cascaded LNA produced noise figure of 1.3 dB and forward gain of 36.8 dB. The input reflection (S11) and output return loss (S22) are -12.4 dB and -12.3 dB respectively. The bandwidth of the amplifier is more than 1.24 GHz. The input sensitivity is compliant with the IEEE 802.16 standards.

Keywords

  • Cascade LNA
  • radio frequency
  • T-matching network
320-CM307

How to Cite

Copied

A. R. Othman, A. B. Ibrahim, M. N. Husain, A. H. Hamidon, and Jsam Hamidon, "Low Noise Figure of Cascaded LNA at 5.8 GHz Using T Matching Network for WiMAX Applications," International Journal of Innovation, Management and Technology, vol. 3, no. 6, pp. 688-691, 2012. https://doi.org/10.7763/IJIMT.2012.V3.320

Copyright & License

Copyright © 2012 by the authors. This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).

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