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Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32041
Abstract: A fully differential class‐E power amplifier (PA) for wireless body area network applications is presented in this article. A novel dynamic self‐adapting body bias (DSBB) technique is introduced to improve the switch‐on transition and on‐resistance…
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Keywords:
body;
power amplifier;
power;
body bias ... See more keywords
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1
Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32712
Abstract: In this letter, a distributed element‐based load network is proposed for designing a high‐efficiency dual‐band (DB) 5‐W Class‐E power amplifier (PA), at two widely spaced frequencies of 2.4 and 5.8 GHz. This network consists of…
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Keywords:
dual band;
band class;
efficiency;
power ... See more keywords
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Published in 2017 at "Microsystem Technologies"
DOI: 10.1007/s00542-016-3022-0
Abstract: In the literature, a number of two-stage class-E power amplifiers have been reported for wireless sensor network (WSN) applications. However, they suffer from the requirement of larger silicon area, inductors with high quality factor, large…
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Keywords:
power amplifiers;
dbm;
power;
class power ... See more keywords
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Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4670-9
Abstract: The class-E amplifiers are used in many devices which need high efficiency, high gain and low power consumption. These types of power amplifiers could be used in the Internet of Thing gadgets, which are widely…
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Keywords:
power;
topology;
power amplifier;
class power ... See more keywords
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Published in 2021 at "International Journal of Electronics"
DOI: 10.1080/00207217.2021.1966659
Abstract: This paper aims to design and fabricate a class-F−1 power amplifier (PA) to act at 2.4 GHz frequency with high power-added efficiency (PAE). For this purpose, a harmonic control network is introduc...
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Keywords:
low voltage;
voltage class;
power;
power amplifier ... See more keywords
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1
Published in 2020 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2020.3000994
Abstract: A novel class-E power amplifier (PA) using a current-injection (CI) technique is presented in this letter. An auxiliary current source, which injects the current into the load during each turn-off period of switching transistors, is…
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Keywords:
class;
power;
power amplifier;
current injection ... See more keywords
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Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3112974
Abstract: In this paper, a new lumped-element Class-F3/E and transmission-line (TL) Class-F3/E2 power amplifiers are presented. It is shown that employing the series output filter (inverse Class-E) combined with a third harmonic control circuit (Class-F) leads…
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Keywords:
class;
power;
power amplifier;
series ... See more keywords
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2
Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3171495
Abstract: The class-D power amplifier (PA) is commonly implemented in CMOS, but its operating frequency is often limited due to the power loss of parasitic capacitances and the lower transition frequency of the PMOS transistor. In…
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Keywords:
frequency;
power;
class power;
power amplifier ... See more keywords
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2
Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3179422
Abstract: This brief presents a class-D power amplifier (PA) with an adaptive zero-voltage switching (A-ZVS) technique for 6.78 MHz resonant wireless power transfer (R-WPT) system. In R-WPT operation, the loading impedance of a PA can be…
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Keywords:
topology;
system;
mhz;
zvs ... See more keywords
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Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2923514
Abstract: This paper presents a generalized analysis of the Class-E power amplifier (PA) with a shunt capacitance and a shunt filter, leading to a revelation of a unique design flexibility that can be exploited either to…
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Keywords:
class power;
power amplifier;
shunt capacitance;
amplifier shunt ... See more keywords
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Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2984603
Abstract: A comprehensive analysis is presented for investigating the effects of input nonlinearity on performance and broadband design of continuous-mode class-F power amplifiers (PAs). New time-domain waveforms are derived considering input and output harmonic terminations for…
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Keywords:
class power;
power amplifiers;
power;
class ... See more keywords