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Now showing items 1-9 of 9
Broadband Low-Noise CMOS Mixers For Wireless Communications
(2013-10-03)
In this thesis, three broadband low-noise mixing circuits which use CMOS 130 nm technology are presented. As one of the first few stages in a receiving front-end, stringent requirements are posted on mixer performance. The ...
An Integrated Offset Sideband Modulation Receiver
(2015-01-06)
A major challenge in designing an integrated optical transceiver is minimizing the crosstalk between the high power laser driver and the sensitive receiver. Offset sideband modulation (OSBM) is used for the downstream ...
Pulsed RF Circuits for Ultra Wideband Communications and Radar Applications
(2011-08-23)
This thesis explores the design of fast-settling pulse generators and pulsed low noise amplifiers (LNAs) for Ultra-Wideband (UWB) applications. These components are critical in pulsed UWB transceivers, and a high energy ...
Variable 360° Vector-Sum Phase Shifter With Coarse and Fine Vector Scaling
(2016-08-08)
A CMOS vector-sum phase shifter covering the full 360° range is presented in this paper. Broadband operational transconductance amplifiers with variable transconductance provide coarse scaling of the quadrature vector ...
Reconfigurable Circuits for Communication Applications and Environment-Aware Receivers
This thesis explores the new applications which benefi t from the exploitation of the digital circuits in the design of RF circuits. Two main applications presented here are the recon figurable circuits design, essential ...
Low Power Communication RFIC Design For Applications In Biotelemetry
This thesis explores low power communication blocks for applications in biotelemetry. As wireless networks become more prevalent and demand for sensor networks increases, so does the need for low power wireless ...
Modeling & Development of Wirelessly Coupled Loops for Chip-to-Antenna Communications
(2013-09-10)
This thesis examines the use of two coupled loops as an alternative method of connection for high frequency signals between passive elements on microwave laminates and integrated circuits; replacing traditional interconnect ...
Reconfigurable CMOS Mixers for Radio-Frequency Applications
(2010-06-21)
This thesis focuses on the design of radio-frequency (RF) mixers, including a broadband downconverter mixer, an upconverter mixer and a downconverter mixer with high linearity. The basic mixer topology used in this thesis ...
A CMOS QPSK Demodulator Frontend for GPON
(2010-06-30)
This thesis examines the design of a QPSK demodulator frontend for GPON transceiver at end user's side. Since lowering the cost of the terminal transceivers in an access network like GPON is a key requirement, CMOS technology ...