High Gain Cascaded Low Noise Amplifier Using T-Matching Network

Authors

  • Othman A.R
  • Hamidon A.H
  • C. Abdul Wasli
  • Ting J.T.H
  • M.F Mustaffa
  • Ibrahim A.B

Keywords:

Cascaded Low Noise Amplifier, Radio Frequency, Microstrip, T-Matching Network

Abstract

This project presents a design of high gain cascaded low noise amplifier (LNA), which operates at 5.8 GHz frequency for WiMAX application. The LNA designed used T-matching network consisting of lump reactive elements and microstrip at the input and the output matching load uses quarter wavelength techniques. A cascaded LNA is developed in this project contribute a high gain of 36.8 dB with overall noise figure of 1.3 dB. The overall measured bandwidth measures is 1.240 GHz with S parameters S11 , S 12 and S 22 measured are -11.4dB, -39.1dB and -12.3dB respectively. The input sensitivity of the LNA is -80dBm which compliant with the IEEE 802.16 WiMAX application. The LNA used FET transistor FHX 76 LP from Eudina Inc

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How to Cite

A.R, O., A.H, H., Abdul Wasli, C., J.T.H, T., Mustaffa, M., & A.B, I. (2010). High Gain Cascaded Low Noise Amplifier Using T-Matching Network. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 2(1), 63–69. Retrieved from https://jtec.utem.edu.my/jtec/article/view/413

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Articles