Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jiewei Feng"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 2, Pp 115-122 (2021)
Abstract In this paper, an eight‐way substrate integrated waveguide unequal power divider with an enhanced co‐phase bandwidth is presented, and demonstrated a potential application for the Ku‐band radiometer antennas. The proposed divider desig
Externí odkaz:
https://doaj.org/article/0436761cacec4d189fab2c82138acb38
Publikováno v:
IEEE Access, Vol 7, Pp 95274-95284 (2019)
A 1.4 GHz 4-bit positive intrinsic negative (PIN) diode phase shifter with compact reflective loads for an L-band soil moisture measuring radiometer phased array antenna has been successfully designed. Unlike conventional PIN diode phase shifters usi
Externí odkaz:
https://doaj.org/article/2211aef857e945b58f6c783e248299e1
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 2, Pp 115-122 (2021)
In this paper, an eight‐way substrate integrated waveguide unequal power divider with an enhanced co‐phase bandwidth is presented, and demonstrated a potential application for the Ku‐band radiometer antennas. The proposed divider design is base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58dd4a69fcb643684db87673a9853038
https://doi.org/10.1049/mia2.12027
https://doi.org/10.1049/mia2.12027
Autor:
Kim Tuyen Trinh, Shahriar Hasan Shehab, Trong Khoa Ho, Farah Bilawal, Yang Yang, Jiewei Feng, Christoph Rudiger, Nemai Chandra Karmakar, Jeffrey P. Walker
Fresh water is considered to be one of the most precious natural resources in many countries. Given that soil moisture plays a salient role in vegetation growth, the continuous and timely measurement of soil moisture content is critical to manage wat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da6c603ec2c31adb5e2a7675b1fc01d8
https://hdl.handle.net/10453/169678
https://hdl.handle.net/10453/169678
Publikováno v:
IEEE Access, Vol 7, Pp 95274-95284 (2019)
A 1.4 GHz 4-bit positive intrinsic negative (PIN) diode phase shifter with compact reflective loads for an L-band soil moisture measuring radiometer phased array antenna has been successfully designed. Unlike conventional PIN diode phase shifters usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c87db29b3c1e0785f9e04e1acec25317
https://doi.org/10.1109/access.2019.2926140
https://doi.org/10.1109/access.2019.2926140
Publikováno v:
2021 2nd International Conference on Robotics, Electrical and Signal Processing Techniques (ICREST).
A design of 18.7 GHz PIN diode Reflection Type Phase Shifter (RTPS) for Ku-band soil moisture radiometer phased array antenna is presented. The compact reflective loads are designed using PIN diodes to control phase shifts. The PIN diodes are MACOM's
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::014f26315f9094f7fc8d7ee58e014014
https://doi.org/10.1109/icrest51555.2021.9331208
https://doi.org/10.1109/icrest51555.2021.9331208
Publikováno v:
2019 IEEE Asia-Pacific Microwave Conference (APMC).
Recently, chipless radio frequency systems have significant development and are going to be commercialised in the near future. Due to the planar structure of the chipless tags, this technology has a high potential for sensing and identification with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b95671f63794a73b602ce5335cc7d24b
https://doi.org/10.1109/apmc46564.2019.9038844
https://doi.org/10.1109/apmc46564.2019.9038844
Publikováno v:
GCCE
A low-cost consumer electronics using chipless Radio Frequency Identification (RFID) for detecting various items in the retail marketplace is presented. The scenario comprises a smart shopping trolley, where the tag is attached to various reflective
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89586d5bc9a351bb8eb770bf3c805ab7
https://doi.org/10.1109/gcce46687.2019.9015239
https://doi.org/10.1109/gcce46687.2019.9015239
Publikováno v:
2019 International Conference on Robotics,Electrical and Signal Processing Techniques (ICREST).
This article presents a brief overview of the remote sensing technologies for the detection and measurements of the geophysical parameters. Several radiometer receiver architectures such as total power, Dicke, noise rejection, hybrid and correlation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b289ddac377f9c1438b7a2ab0231d13e
https://doi.org/10.1109/icrest.2019.8644361
https://doi.org/10.1109/icrest.2019.8644361
Publikováno v:
ISMICT
© 2018 IEEE. This paper presents the design and development of an ECG data acquisition circuit for emergency applications. The ECG signal extraction method and the design of the analogue front-end circuit are discussed. This design has been implemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9330993248773668e8ee0aa8af644139
https://hdl.handle.net/10453/133313
https://hdl.handle.net/10453/133313