At Echoic Engineering, we actively engaged in a number of innovative RF research areas. Check out our Technical White Papers for more info on our areas of interest. For inquires on collaboration or development on these topics, please contact us.
White Papers
We value the importance of producing cutting-edge research to push the boundaries of what’s possible. Our peer-reviewed publications have been cited more than 300 times on Google Scholar and read more than 12000 times on ResearchGate.
Publications
Title |
Author |
Date |
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A compact 100W, 68% Class F GaN Power Amplifier for L-band GPS |
Hemin Wu, Kelvin Yuk, G. R. Branner |
Apr 2019 |
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Radiation Patterns of an RF Energy Harvesting Necklace on Human Body Phantom |
Son H. Nguyen, Kelvin Yuk, Rajeevan Amirtharajah, G. R Branner
|
Jul 2018 |
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A High Power Inverse Class-F GaN Amplifier for L-band GPS Applications |
Can Cui, Kelvin Yuk, Hemin Wu, G.R. Branner |
Apr 2018 |
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High Power Class F GaN HEMT Power Amplifier in L band for Global Positioning Systems Application |
Hemin Wu, Kelvin Yuk, Can Cui, G.R. Branner |
Apr 2018 |
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Pulse Skipping Modulation Method for Multiple Input Buck Boost Converter |
Son H. Nguyen, Kelvin Yuk, Rajeevan Amirtharajah
|
Apr 2018 |
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Future Directions for GaN in 5G and Satellite Communications |
Kelvin Yuk, G. R. Branner, Can Cui |
Aug 2017 |
|
Design of a High Power, Wideband Power Amplifier Using AlGaN-GaN HEMT |
J. Tan, K. S. Yuk, G.R. Branner |
Apr 2017 |
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High power, wideband frequency doubler design using AlGaN/GaN HEMTs and filtering |
Claudia Wong, Kelvin Yuk, G. R. Branner, Syed Reza Bahadur |
Oct 2011 |
|
Advances in Active Microwave Frequency Multipliers |
Kelvin Yuk, G. R. Branner |
Aug 2011 |
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Design of a High Power X-Band Frequency Tripler Using a AlGaN/GaN HEMT Device |
Kelvin Yuk, Claudia Wong, G. R. Branner |
Sep 2010 |
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High Power, High Conversion Gain Frequency Doublers Using SiC MESFETs and AlGaN/GaN HEMTs |
Kelvin Yuk, G.R. Branner, Claudia Wong |
May 2010 |
|
A Wideband Multiharmonic Empirical Large-Signal Model for High-Power GaN HEMTs With Self-Heating and Charge-Trapping Effects |
Kelvin S. Yuk, George R. Branner, David J. McQuate |
Dec 2009 |
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An Improved Empirical Large-Signal Model for High-Power GaN HEMTs Including Self-Heating and Charge-Trapping Effects |
Kelvin Yuk, G. R. Branner and David McQuate |
Jun 2009 |
|
An Empirical Large-Signal Model for SiC MESFETs with Self-Heating Thermal Model |
Kelvin Yuk, G.R. Branner |
Nov 2008 |
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A Simplified, Empirical Large-Signal Model for SiC MESFETs |
Kelvin Yuk, G.R. Branner |
Oct 2007 |
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