Design of a CMOS RF front end receiver in 0.18μm technology
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ndltd-OhioLink-oai-etd.ohiolink.edu-wright12204693972021-08-03T06:16:58Z Design of a CMOS RF front end receiver in 0.18μm technology Sastry, Vishwas Kudur Communication Electrical Engineering CMOS RF Receiver LNA MIxer VCO Front End Low IF Receiver An RF front end receiver system refers to the analog down conversion stages of the wireless communication system. The Digital base-band signals cannot be transmitted directly through wireless channels due to the properties of electromagnetic waves. The baseband signals need to be converted to analog through a digital-to-analog converter (DAC), up converted to higher frequency using an up conversion mixer and then transmitted through the channel. The received signals are down converted to base band frequency and then converted to digital again using the analog to digital converter (ADC). The processes which the analog signal undergoes at the RF front end include amplification, mixing and filtering.The RF Front End receiver developed in this thesis makes use of a differential low noise amplifier (LNA) with center frequency at 1.75GHz.The incoming RF signal undergoes amplification by the LNA and is down converted by a Gilbert double balanced mixer to a first Intermediate frequency (IF) of 250 MHz A second Gilbert Double Balanced Mixer down converts to a low second IF of 50 MHz The local oscillator signal for the mixer is generated using a voltage controlled ring oscillator (VCO).The entire front end of the receiver was created in Cadence virtuoso schematic editor using CMOS 0.18μm technology. The total power consumed by the RF Front End Receiver is 113.36 mW. 2008-09-09 English text Wright State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=wright1220469397 http://rave.ohiolink.edu/etdc/view?acc_num=wright1220469397 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws. |
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language |
English |
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NDLTD |
topic |
Communication Electrical Engineering CMOS RF Receiver LNA MIxer VCO Front End Low IF Receiver |
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Communication Electrical Engineering CMOS RF Receiver LNA MIxer VCO Front End Low IF Receiver Sastry, Vishwas Kudur Design of a CMOS RF front end receiver in 0.18μm technology |
author |
Sastry, Vishwas Kudur |
author_facet |
Sastry, Vishwas Kudur |
author_sort |
Sastry, Vishwas Kudur |
title |
Design of a CMOS RF front end receiver in 0.18μm technology |
title_short |
Design of a CMOS RF front end receiver in 0.18μm technology |
title_full |
Design of a CMOS RF front end receiver in 0.18μm technology |
title_fullStr |
Design of a CMOS RF front end receiver in 0.18μm technology |
title_full_unstemmed |
Design of a CMOS RF front end receiver in 0.18μm technology |
title_sort |
design of a cmos rf front end receiver in 0.18μm technology |
publisher |
Wright State University / OhioLINK |
publishDate |
2008 |
url |
http://rave.ohiolink.edu/etdc/view?acc_num=wright1220469397 |
work_keys_str_mv |
AT sastryvishwaskudur designofacmosrffrontendreceiverin018mmtechnology |
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