Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Wen-Tron Shay"'
Publikováno v:
APWCS
The Ministry of Science and Technology (MOST) of Taiwan recently kicks off a national research program on 6G wireless. Aiming at the future technical needs of Taiwan’s telecommunications industry, the research program will develop breakthrough tech
Publikováno v:
2019 Photonics & Electromagnetics Research Symposium - Fall (PIERS - Fall).
Millimeter-wave bands have been adopted for the fifth generation of mobile communication (5G) mainly due to large available bandwidths. However, the electromagnetic wave propagation characteristics in the millimeter-wave bands differ from those of co
Publikováno v:
IEEE Transactions on Antennas and Propagation. 62:1194-1203
In this paper, a 6-10-GHz ultrawideband (UWB) directional reduced-size wide slot antenna (RWSA) for on-body wireless communications is proposed and investigated. The RWSA is designed to be narrow in width and can be mounted on the side of a wireless
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 62:1821-1827
Tapered cells are used in the calibration of electric field (E-field) probes. However, the design methodology of tapered cells has not been publicly reported in detail. This paper introduces the structure of a tapered cell and proposes a theoretical
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 8:76-79
The optically modulated scatterer (OMS) technique is developed for the electromagnetic field distribution measurement with minimum disturbance to the field under test. In this letter, we present a novel method to measure the radiation pattern of unwi
Publikováno v:
Microwave and Optical Technology Letters. 50:3125-3128
A small electromagnetic field sensor in the frequency range from 50 MHz to 2 GHz was developed that consisted of a Mach-Zehnder waveguide modulator and a micro annular antenna, which was directly integrated with the traveling-wave electrode of the Ma
Publikováno v:
Sensors and Actuators A: Physical. 148:355-358
An electric field sensor was integrated by combining reflective type LiNbO3 Mach–Zehnder modulator and segmented modulator electrode. The frequency response is flat from 750 MHz to 6 GHz. The average minimum detectable electric field strength is ab
Autor:
O. Merckel, Ray-Rong Lao, R.A. Dudley, Wen-Lie Liang, N. Ribiere-Tharaud, Wen-Tron Shay, Jenn-Hwan Tarng, J.-C. Bolomey, R.P. Thompson
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 56:486-490
The optically modulated-scatterer (OMS) technique is developed for electromagnetic-field-distribution measurement with minimum disturbance to the field under test. In this paper, an OMS with newly designed photoconductive-switching structure is propo
Publikováno v:
2014 IEEE Antennas and Propagation Society International Symposium (APSURSI).
In this paper, two modified ultra-wideband (UWB) wide slot antennas (WSAs) designed for antenna diversity in on-body communications are proposed. One antenna is a dual-polarization WSA (DPWSA) for polarization diversity. The other is a reduced-size W
Publikováno v:
IEEE Photonics Technology Letters. 21:1163-1165
A new type electrooptical electromagnetic field probe was fabricated by combining three magnetic field sensors, each of which consists of a Mach-Zehnder modulator and an integrated annular antenna. The frequency response was flat from 50 MHz to 2.2 G