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A 1.3-V 5-mW fully integrated tunable bandpass filter at 2.1 GHz in 0.35-/spl mu/m CMOS
2003 Edition, Volume 38, June 1, 2003 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A 2.1-GHz 1.3-V 5-mW fully integrated Q-enhancement LC bandpass biquad programmable in f/sub o/, Q, and peak gain is implemented in 0.35-/spl mu/m standard CMOS technology. The filter uses a resonator built with spiral inductors and...

Navion: A 2-mW Fully Integrated Real-Time Visual-Inertial Odometry Accelerator for Autonomous Navigation of Nano Drones
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents Navion, an energy-efficient accelerator for visual-inertial odometry (VIO) that enables autonomous navigation of miniaturized robots (e.g., nano drones), and virtual reality (VR)/augmented reality (AR) on portable devices. The chip uses inertial measurements and mono/stereo...

Conceptual Design and Numerical Analysis of 10 MW Fully-Superconducting Synchronous Generators Installing the New Casing Structure
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Currently, feasibility studies on fully turboelectric propulsion systems for electric aircrafts are being conducted worldwide. A fully superconducting rotating machine can realize fully turboelectric propulsion systems with light weight and high power density. In...

A -119.2 dBc/Hz at 1 MHz, 1.5 mW, fully integrated, 2.5-GHz, CMOS VCO using helical inductors
2003 Edition, Volume 13, November 1, 2003 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This letter presents an implementation to reduce area occupation in designing voltage-controlled oscillators (VCOs) using a filtering technique. We applied a helical inductor to the noise filter in a 2.5-GHz CMOS VCO to reduce area occupation. Because...

A 0.6 v 1.6 mW fully integrated voltage- controlled oscillator in 90 nm CMOS aiming for the GPS L1 band
2004 Edition, January 1, 2004 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A fully integrated 0.6 V 2.6 mA VCO aimed for the GPS L1 band is realized in a 90 nm CMOS process. The VCO operates at 6.3 GHz and a divide-by-four circuit buffer provide the wanted 1575.42 MHz signal. The VCO has a measured phase noise of-103...

A 37 mW fully integrated GMSK modulator for DRRS standard in 0.6-/spl mu/m digital CMOS process
2002 Edition, Volume 49, July 1, 2002 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A prototype Gaussian minimum key shifting (GMSK) modulator for digital radio relay systems (DRRSs) standard without any external component has been designed and simulated in the 1.4 GHz frequency band in a 0.6 /spl mu/m CMOS process. The modulator including...

A 10-Gb/s -18.8 dBm Sensitivity 5.7 mW Fully-Integrated Optoelectronic Receiver With Avalanche Photodetector in 0.13-μm CMOS
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Avalanche photodetectors (APDs) improve the sensitivity of optoelectronic (O/E) receivers (RXs) due to their high multiplication gain and responsivity. When implemented monolithically with a CMOS transimpedance amplifier (TIA) on the same chip, they provide further advantages, such as...

Conceptual Design and Electromagnetic Analysis of 2 MW Fully Superconducting Synchronous Motors with Superconducting Magnetic Shields for Turbo-electric Propulsion System
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

With air traffic predicted to increase in the future, $\text{CO}_2$ emission must be decreased to prevent global warming. Our research group previously proposed electric propulsion systems based on superconducting technology, which is promising for reducing emissions. In this study,...

Conceptual Design and Electromagnetic Analysis of 2 MW Fully Superconducting Synchronous Motors With Superconducting Magnetic Shields for Turbo-Electric Propulsion System
2020 Edition, Volume 30, June 1, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

With air traffic predicted to increase in the future, CO2 emission must be decreased to prevent global warming. Our research group previously proposed electric propulsion systems based on superconducting technology, which is promising for reducing emissions. In this study, propulsive...

Design Study of 10 MW REBCO Fully Superconducting Synchronous Generator for Electric Aircraft
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Future aircraft are expected to have low noise pollu-tion, low emission, and low fuel consumption. A fully turbo-electric propulsion system was proposed by NASA with these aims. The advantages of fully superconducting rotating machines are their weight and efficiency, owing to...

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