A RF front end circuit for 400-800 MHz Spectrum Sensing System
碩士 === 國立臺灣科技大學 === 電機工程系 === 104 === In this thesis, a radio frequency front end circuit for 400-800 MHz spectrum sensing system is designed and implemented by using TSMC 0.18 μm 1P6M CMOS technology. The radio frequency front end circuit consists of a low noise amplifier (LNA) and a down-convert m...
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ndltd-TW-104NTUS54421542019-10-05T03:47:07Z http://ndltd.ncl.edu.tw/handle/pdfjvg A RF front end circuit for 400-800 MHz Spectrum Sensing System 應用於400-800 MHz頻譜感測系統之射頻前端電路設計 Chih-Yan Yang 楊治諺 碩士 國立臺灣科技大學 電機工程系 104 In this thesis, a radio frequency front end circuit for 400-800 MHz spectrum sensing system is designed and implemented by using TSMC 0.18 μm 1P6M CMOS technology. The radio frequency front end circuit consists of a low noise amplifier (LNA) and a down-convert micromixer. The small signal is amplified by the low noise amplifier, then is applied to the micromixer down-converted to Intermediate Frequency at 200 kHz. The spectrum sensing system is applied to medical device radiocommunications service (Medradio), DTV band and UHF band. The RF front end circuit in this thesis, it consumes 14.85 mW. Measurements of RF front end’s gain, linearity and noise figure are 27-28 dB, -14~-15 dBm and 4.87-6 dB. The LNA consumes 12.42 mW. Measurements of the LNA’s S21, linearity and noise figure are 12.55-12.07 dB, -2~-3 dBm and 3.3-4.0 dB. The micromixer consumes 2.43 mW. Measurements of the micromixer’s gain, linearity and noise figure are 10-11 dB, -7~-8 dBm and 18-19 dB. Hsiao-Chin Chen 陳筱青 2016 學位論文 ; thesis 72 zh-TW |
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碩士 === 國立臺灣科技大學 === 電機工程系 === 104 === In this thesis, a radio frequency front end circuit for 400-800 MHz spectrum sensing system is designed and implemented by using TSMC 0.18 μm 1P6M CMOS technology. The radio frequency front end circuit consists of a low noise amplifier (LNA) and a down-convert micromixer. The small signal is amplified by the low noise amplifier, then is applied to the micromixer down-converted to Intermediate Frequency at 200 kHz. The spectrum sensing system is applied to medical device radiocommunications service (Medradio), DTV band and UHF band.
The RF front end circuit in this thesis, it consumes 14.85 mW. Measurements of RF front end’s gain, linearity and noise figure are 27-28 dB, -14~-15 dBm and 4.87-6 dB. The LNA consumes 12.42 mW. Measurements of the LNA’s S21, linearity and noise figure are 12.55-12.07 dB, -2~-3 dBm and 3.3-4.0 dB. The micromixer consumes 2.43 mW. Measurements of the micromixer’s gain, linearity and noise figure are 10-11 dB, -7~-8 dBm and 18-19 dB.
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author2 |
Hsiao-Chin Chen |
author_facet |
Hsiao-Chin Chen Chih-Yan Yang 楊治諺 |
author |
Chih-Yan Yang 楊治諺 |
spellingShingle |
Chih-Yan Yang 楊治諺 A RF front end circuit for 400-800 MHz Spectrum Sensing System |
author_sort |
Chih-Yan Yang |
title |
A RF front end circuit for 400-800 MHz Spectrum Sensing System |
title_short |
A RF front end circuit for 400-800 MHz Spectrum Sensing System |
title_full |
A RF front end circuit for 400-800 MHz Spectrum Sensing System |
title_fullStr |
A RF front end circuit for 400-800 MHz Spectrum Sensing System |
title_full_unstemmed |
A RF front end circuit for 400-800 MHz Spectrum Sensing System |
title_sort |
rf front end circuit for 400-800 mhz spectrum sensing system |
publishDate |
2016 |
url |
http://ndltd.ncl.edu.tw/handle/pdfjvg |
work_keys_str_mv |
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