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pro vyhledávání: '"Johnson J. H. Wang"'
Autor:
Johnson J. H. Wang
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Autor:
Johnson J. H. Wang
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Autor:
Johnson J. H. Wang
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Autor:
Johnson J. H. Wang
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
To meet cybersecurity and privacy needs, “Stealth Communication” (SC) is a new approach to enable information transmission with a very low probability of being detected or interfered with. A wireless SC requires that the operating RF signal be sm
Autor:
Johnson J. H. Wang
Publikováno v:
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.
To address cybersecurity, this author proposed recently the approach of formulating it in symmetric dual-space and dual-system. This paper further explains this concept, beginning with symmetric Maxwell Equation (ME) and Fourier Transform (FT). The a
Autor:
Johnson J. H. Wang
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
Fundamental issues on cyberspace and its security, in particular for 5G mobile wireless, are addressed from the concept of symmetric dual-space and dual-system. Formulated as a physical problem by narrowing “Information” to “Electronic Informat
Autor:
Johnson J. H. Wang
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
Millimeter wave (mmWave) phased arrays have been demonstrated recently as the technology that enables 5G mobile's grand vision of high data rate and low latency, as well as provides a physical layer security stemming from mmWave's high propagation lo
Autor:
Johnson J. H. Wang, John C. Adley
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A Multi-band Body Wearable Antenna (MBWA) has been designed to cover six communications bands: SINCGARS band (30 MHz-88 MHz), Air & Marine band (116 MHz–174 MHz), UHF band (225 MHz–450 MHz), UHF-Public Safety band (450 MHz-512 MHz), UHF SATCOM ba
Autor:
Johnson J. H. Wang
Publikováno v:
2016 IEEE International Symposium on Phased Array Systems and Technology (PAST).
This paper presents the latest progress in demonstrating and characterizing the Traveling-Wave Antenna Array (TWAA) as a Multioctave Planar Phased Arrays (MPPA) capable of efficient wide-angle scan over multioctave bandwidth. (Beam Steering Network (
Autor:
Johnson J. H. Wang
Publikováno v:
2016 IEEE International Symposium on Antennas and Propagation (APSURSI).
Full-fledged characterization of Traveling-Wave Antenna Array (TWAA) for wide-angle scan up to 60° off broadside over 2–12 GHz was first presented in 2015 IEEE Antenna Symposium by this author. Ironically, in the same Symposium, presentation by Ne