Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Parisa Momenroodaki"'
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 66:2535-2545
This paper presents a study of near-field radiometry for internal temperature measurements of the human body. The radiometer has a Dicke architecture and operates in the 1.4-GHz quiet band for centimeter penetration into tissues with minimized radio
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
The goal of the research presented in this paper is a design procedure for wearable antenna probes for monitoring internal body temperature using microwave radiometry. Receiving thermal black-body radiation from internal tissue layers is challenging
Publikováno v:
2017 IEEE MTT-S International Microwave Symposium (IMS).
In this paper, radiometry measurements of human tissue layer phantom temperature are presented. A skin-fat-muscle phantom allows independent heating/cooling of the lowest muscle layer. A narrowband probe is designed specifically for that tissue stack
Publikováno v:
2017 IEEE MTT-S International Microwave Symposium (IMS).
A wireless wearable device aimed at continuously monitoring internal temperature a few centimeters deep in the body is presented. A radiometer operating in the 1.4–1.427 GHz quiet band is used with a circular patch probe to measure the thermal radi
Publikováno v:
IEEE Communications Magazine. 52:118-125
This article overviews the motivations and challenges for non-invasive wireless measurements of internal human body temperature. Microwave radiometry is an attractive method for internal thermometry, with the possibility of a wearable device that can
Publikováno v:
2016 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper presents a monolithic multilevel converter realized in a depletion-mode GaN process and intended to operate as a drain supply modulator (DSM) for high efficiency radio-frequency (RF) power amplifiers (PAs). The custom prototype chip includ
Publikováno v:
2016 10th European Conference on Antennas and Propagation (EuCAP).
In this paper, we present two integrated rectifier-antennas (rectennas) which maximize received DC power for 1µW/cm2 incident power density at 2.45 GHz. One of the rectennas is an air-substrate patch, 58 × 10mm2 in area, with a ground plane that is
Publikováno v:
2015 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).
This paper describes the design and performance of an X-band GaN monolithic microwave integrated circuit (MMIC) Doherty power amplifier (DPA) in a 0.15 µm gate length GaN on SiC process. The measured output power is greater than 36dBm at peak PAE of