Search Results - "Barker, N Scott"
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1
Nanowatt-Level Wakeup Receiver Front Ends Using MEMS Resonators for Impedance Transformation
Published in IEEE transactions on microwave theory and techniques (01-04-2019)“…This paper presents the first demonstration of nanowatt-level CMOS wakeup receiver (WuRx) front ends (FEs) that utilize microelectromechanical system…”
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2
Silicon-on-Insulator Substrates as a Micromachining Platform for Advanced Terahertz Circuits
Published in Proceedings of the IEEE (01-06-2017)“…This paper presents a comprehensive overview of the development and utilization of a micromachined silicon-on-insulator (SOI) fabrication process that has…”
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3
A 60-GHz 2-bit Switched-Line Phase Shifter Using SP4T RF-MEMS Switches
Published in IEEE transactions on microwave theory and techniques (01-04-2011)“…This paper presents a V -band 2-bit switched-line phase shifter using dc-contact single-pole four-throw (SP4T) RF microelectromechanical systems (RF-MEMS)…”
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4
THz MEMS Switch Design
Published in Micromachines (Basel) (08-05-2022)“…In this work, an mm-wave/THz MEMS switch design process is presented. The challenges and solutions associated with the switch electrical design, modeling,…”
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5
Thermal Characterization of Quasi-Vertical GaAs Schottky Diodes Integrated on Silicon
Published in IEEE transactions on electron devices (01-01-2019)“…This paper presents the first thermal characterization of terahertz quasi-vertical GaAs Schottky diodes integrated on silicon. The devices are characterized…”
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6
Design and Characterization of 1.8-3.2 THz Schottky-Based Harmonic Mixers
Published in IEEE transactions on terahertz science and technology (01-09-2016)“…A room-temperature Schottky diode-based WM-86 (WR-0.34) harmonic mixer was developed to build high-resolution spectrometers, and multipixel receivers in the…”
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7
Fabrication and Integration of Micromachined Submillimeter-Wave Circuits
Published in IEEE microwave and wireless components letters (01-08-2011)“…Micromachining techniques have been shown to have the necessary precision to fabricate accurate submillimeter-wave circuits and structures; however, few…”
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8
Superconducting Tunable Microstrip Gap Resonators Using Low Stress RF MEMS Fabrication Process
Published in IEEE journal of the Electron Devices Society (01-07-2017)“…A Nb superconducting tunable microstrip gap resonator has been designed and fabricated with low stress Au RF MEMS dc-contact switches. The resonator can be…”
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9
Single-Band and Switchable Dual-/Single-Band Tunable BPFs With Predefined Tuning Range, Bandwidth, and Selectivity
Published in IEEE transactions on microwave theory and techniques (01-03-2018)“…This paper presents a new kind of highly flexible frequency-agile bandpass filters (FA-BPFs) based on the novel synchronously tuned dual-mode resonator (STDR)…”
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10
Advanced Synthesis of Wide-Tuning-Range Frequency-Adaptive Bandpass Filter With Constant Absolute Bandwidth
Published in IEEE transactions on microwave theory and techniques (01-11-2019)“…This article proposes an advanced synthesis of the frequency-adaptive bandpass filter (FA-BPF) with constant absolute bandwidth (ABW). The proposed synthesis…”
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11
Interference Robust Detector-First Near-Zero Power Wake-Up Receiver
Published in IEEE journal of solid-state circuits (01-08-2019)“…This paper presents the development of a wake-up receiver (WuRX) at nanowatt power levels for event-driven applications. This paper improves the state of the…”
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12
Synthesis-Applied Highly Selective Tunable Dual-Mode BPF With Element-Variable Coupling Matrix
Published in IEEE transactions on microwave theory and techniques (01-04-2018)“…This paper proposes a unified synthesis methodology and the related architecture for fully passband-tunable dual-mode filters with wide tuning range. The…”
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13
Welcome to the New Editor-in-Chief
Published in IEEE microwave and wireless components letters (01-01-2019)“…I have had the privilege of serving as the Editor-in-Chief (EiC) for IEEE Microwave and Wireless Components Letters (MWCL) for the past three years. During…”
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14
A Simple and General Method for Filtering Power Divider With Frequency-Fixed and Frequency-Tunable Fully Canonical Filtering-Response Demonstrations
Published in IEEE transactions on microwave theory and techniques (01-05-2019)“…This paper proposes a general method to design the power divider (PD) with the arbitrary filtering response. The proposed model allows coupling matrix-based…”
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15
Design of an S-Band Nanowatt-Level Wakeup Receiver With Envelope Detector-First Architecture
Published in IEEE transactions on microwave theory and techniques (01-09-2020)“…This article presents the first demonstration of a sub-100 nW CMOS wakeup receiver (WuRx) with envelope detector (ED)-first architecture that operates at…”
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16
A Miniaturized Low-Cost 60-1000-MHz PCB Spectrum Analyzer
Published in IEEE transactions on instrumentation and measurement (01-01-2008)“…This paper presents the development of a printedcircuit-board (PCB) spectrum analyzer for analyzing the radio frequency (RF) input power in a spectral range of…”
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17
A W-Band Micromachined On-Wafer Probe With Integrated Balun for Characterization of Differential Circuits
Published in IEEE transactions on microwave theory and techniques (01-05-2016)“…Differential circuits are commonly used for millimeter-wave monolithic integrated circuits such as amplifiers and voltage-controlled oscillators. The…”
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18
Low-power microwave-mediated heating for microchip-based PCR
Published in Lab on a chip (07-09-2013)“…Microwave energy has been used to rapidly heat food and drinks for decades, in addition to assisting other chemical reactions. However, only recently has…”
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19
Terahertz Input-Reflectionless Waveguide Filter
Published in 2021 IEEE MTT-S International Microwave Symposium (IMS) (07-06-2021)“…This paper presents, for the first time, the design of a terahertz waveguide input-reflectionless filter operating at WR3.4 band. The filter has filtering and…”
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Conference Proceeding -
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Graphene Klein tunnel transistors for high speed analog RF applications
Published in Scientific reports (29-08-2017)“…We propose Graphene Klein tunnel transistors (GKTFET) as a way to enforce current saturation while maintaining large mobility for high speed radio frequency…”
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