Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Yoshiharu Akiyama"'
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 70:1-7
Conducted noise originating from power supply equipment disrupts telecommunication networks, causing problems such as telecommunication interruptions and reduction in the speed of communication. Measurement of noise in data transmission lines at a re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0245f08762dcb825e1446d662a19bf4
https://doi.org/10.1109/tim.2021.3053986
https://doi.org/10.1109/tim.2021.3053986
Publikováno v:
IEICE Transactions on Communications. :903-910
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b33237564e25383f72aea8a5e3f7bfd
https://doi.org/10.1587/transcom.2019mcp0001
https://doi.org/10.1587/transcom.2019mcp0001
Publikováno v:
Sensors and Actuators A: Physical. 339:113447
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b4df6d173f79cfd9fa36f8ccb4df757
https://doi.org/10.1016/j.sna.2022.113447
https://doi.org/10.1016/j.sna.2022.113447
Publikováno v:
2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
Reducing the effects of impedance mismatching between an Artificial Mains Network (AMN) measurement port and measuring receiver input port requires 10 dB-attenuation at the AMN measurement port. However, this is currently not required for an Asymmetr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2a3296391d5ac21930bfe77dd2ba28a
https://doi.org/10.1109/emceurope48519.2020.9245685
https://doi.org/10.1109/emceurope48519.2020.9245685
Publikováno v:
2020 IEEE International Symposium on Electromagnetic Compatibility & Signal/Power Integrity (EMCSI).
This paper presents a method for evaluating the spatial resolution of an optical electric field sensor with a dipole element by measurement. The electromagnetic wave radiated from a standard horn antenna was applied perpendicularly to a flat metal su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fe388caea24f54edc03537283a4ed38
https://doi.org/10.1109/emcsi38923.2020.9191451
https://doi.org/10.1109/emcsi38923.2020.9191451
Autor:
Yoshiharu Akiyama, Fujio Amemiya, Osami Wada, Norihito Hirasawa, Kazuhiro Takaya, Akira Sugiura
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 58:1526-1534
Theoretical and experimental investigations were carried out on the characteristics of the shunt-type asymmetric artificial network (AAN). The findings are as follows: 1) The theoretical formulas for the differential- and common-mode impedances as we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8fd1e81efc947b44e5a91432a5f1141
https://doi.org/10.1109/temc.2016.2566666
https://doi.org/10.1109/temc.2016.2566666
Publikováno v:
2017 IEEE International Telecommunications Energy Conference (INTELEC).
Recently, lighting equipment using inverter control and light emitting diode (LED) has been used in machine rooms in telecommunication centers and data centers to save energy. However, LED lighting equipment is known to generate harmful levels of ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb7b67a619cabf2c9dcd82e49600930a
https://doi.org/10.1109/intlec.2017.8214125
https://doi.org/10.1109/intlec.2017.8214125
Publikováno v:
2017 International Symposium on Antennas and Propagation (ISAP).
A novel method has been developed that uses an equivalent circuit model with lumped elements to design a miniaturized Frequency Selective Surface (FSS), which is based on the theory of meta-materials. Specifically, the equivalent circuit model is int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a84a4a1b304ec735d29316c546db2595
https://doi.org/10.1109/isanp.2017.8228742
https://doi.org/10.1109/isanp.2017.8228742
Publikováno v:
2017 IEEE International Telecommunications Energy Conference (INTELEC).
Power conversion equipment, such as a rectifier, uses pulse width modulation (PWM), and/or pulse frequency modulation (PFM). The International Electric Commission (IEC) published an international standard for conducted immunity tests below 150 kHz th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e88ebc98ec817700820bdfca779c076
https://doi.org/10.1109/intlec.2017.8214168
https://doi.org/10.1109/intlec.2017.8214168
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 56:903-911
Conducted asymmetric disturbances are measured at telecommunication ports of equipment under test using an asymmetric artificial network (AAN). Therefore, theoretical investigations are carried out to characterize an AAN with a mode-impedance matrix,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00a6e6781f7256911f554b89f6b7285d
https://doi.org/10.1109/temc.2013.2292902
https://doi.org/10.1109/temc.2013.2292902