jiawei Han
Research engineer in Greenerwave at Greenerwave- Claim this Profile
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Bio
Experience
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Greenerwave
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France
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Wireless Services
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1 - 100 Employee
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Research engineer in Greenerwave
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Apr 2021 - Present
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ESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES
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France
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Higher Education
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100 - 200 Employee
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Ph.D student of RF
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Oct 2017 - Apr 2021
Directive meta-surfaces design for indoor energy harvesting (ISM, Wi-Fi bands). Developed a reflectarray design methodology including an optimization algorithm (matlab). Reflectarray simulation, system simulation with Rx, Tx (antenna design: dipole, monopole, patch, patch array, notch) in HFSS, CST. Measurement in anechoic room, with VNA, spectrum analyser. Worked with French and British partners, gave presentations in regular project meetings Directive meta-surfaces design for indoor energy harvesting (ISM, Wi-Fi bands). Developed a reflectarray design methodology including an optimization algorithm (matlab). Reflectarray simulation, system simulation with Rx, Tx (antenna design: dipole, monopole, patch, patch array, notch) in HFSS, CST. Measurement in anechoic room, with VNA, spectrum analyser. Worked with French and British partners, gave presentations in regular project meetings
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NXP Semiconductors
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Netherlands
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Semiconductor Manufacturing
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700 & Above Employee
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Researcher Internship
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Mar 2017 - Sep 2017
Internship of 6 months in NXP Toulouse. (Development of new pre-matching structures for transistors to improve their performance and their integration in 5G broadband applications). Designed the matching network in ADS, measurement with VNA, load pull, tuning on PCB board. Internship of 6 months in NXP Toulouse. (Development of new pre-matching structures for transistors to improve their performance and their integration in 5G broadband applications). Designed the matching network in ADS, measurement with VNA, load pull, tuning on PCB board.
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LAAS-CNRS
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France
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Government Administration
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300 - 400 Employee
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Internship Student
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Jun 2016 - Sep 2016
Internship of 2 months in LAAS. (Designed a 4 GHz PIFA antenna ) Internship of 2 months in LAAS. (Designed a 4 GHz PIFA antenna )
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Thales
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France
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IT Services and IT Consulting
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700 & Above Employee
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Industrial project
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Mar 2016 - Apr 2016
Industrial project given by Thales : Worked in three to realize two amplifiers (AsGa, IHP). Industrial project given by Thales : Worked in three to realize two amplifiers (AsGa, IHP).
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ENSEEIHT
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France
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Higher Education
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1 - 100 Employee
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Project of Radio Frequency
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Jan 2016 - Mar 2016
Designed a system divided into two parts (generator and receptor) which includes antenna, filter, oscillator, amplifier to deliver the signal, Responsible for the amplifier and realize the optimization with ADS. Designed a system divided into two parts (generator and receptor) which includes antenna, filter, oscillator, amplifier to deliver the signal, Responsible for the amplifier and realize the optimization with ADS.
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Thales
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France
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IT Services and IT Consulting
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700 & Above Employee
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Industrial project
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Mar 2016 - 2016
Built a LNA (low noise amplifier) at 10-13GHz (technology MMIC, ADS, layout design, MOMENTUM) Built a LNA (low noise amplifier) at 10-13GHz (technology MMIC, ADS, layout design, MOMENTUM)
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Nanjing University of Aeronautics and Astronautics
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China
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Research Services
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300 - 400 Employee
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project
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Apr 2015 - Jul 2015
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Education
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ESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES
Ph.D student, Radio frequency -
ENSEEIHT - Ecole Nationale Supérieure d'Electrotechnique, d'Electronique, d'Informatique, d'Hydraulique et des Télécommunications
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南京航空航天大学
Licence, Ingénierie électrique et électronique