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1

A Neural-Network-Based Beamformer for Phased Array Weather Radar

Sallam, Tarek, Abdel-Rahman, Adel B., Alghoniemy, Masoud, Kawasaki, Zen, Ushio, Tomoo

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2016

Language:

english

File:

PDF, 5.27 MB

english, 2016

2

Operation analysis of quasi-resonant, high-frequency transformer link dc–ac converters applied to phase-shift PWM control on the secondary side

Masakazu Michihira, Mitsuo Ueda, Tsuyoshi Funaki, Zen-Ichiro Kawasaki, Kenji Matsu-ura

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 513 KB

english, 2000

3

Luminous propagation of lightning attachment to CN tower

Wang, Daohong, Kawasaki, Zen Ichiro, Yamamoto, Kenji, Matsuura, Kenji, Chang, Jen-Shin, Janischewskyj, W.

Journal:

Journal of Geophysical Research

Year:

1995

Language:

english

File:

PDF, 654 KB

english, 1995

4

A novel soft-switching PWM dc-dc converter with high-frequency transformer link and its open-loop regulation characteristics

Masakazu Michihira, Tsuyoshi Funaki, Zen-Ichiro Kawasaki, Kenji Matsu-Ura, Mutsuo Nakaoka, Hideto Yonemori

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 1.42 MB

1997

5

Lightning activity during winter thunderstorm and leader progression in thundercloud

Sachiko Yoshihashi, Zen-Ichirou Kawasaki, Kenji Matsu-ura, Nobuyuki Takagi, Teiji Watanabe

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 195 KB

english, 2000

6

Laser-triggered lightning in field experiments

Uchida, Shigeaki, Shimada, Yoshinori, Yasuda, Hirohiko, Motokoshi, Shinji, Yamanaka, Chiyoe, Yamanaka, Tatsuhiko, Kawasaki, Zen-ichiro, Tsubakimoto, Koji

Journal:

Journal of Optical Technology

Year:

1999

Language:

english

File:

PDF, 318 KB

english, 1999

7

Propagation characteristics of lightning stepped leaders developing in charge regions and descending out of charge regions

Satoru Yoshida, Manabu Akita, Takeshi Morimoto, Tomoo Ushio, Zen Kawasaki

Journal:

Atmospheric Research

Year:

2012

Language:

english

File:

PDF, 933 KB

english, 2012

8

Common physical processes in natural and triggered lightning in winter storms in Japan

Kawasaki, Zen-Ichiro, Mazur, Vladislav

Journal:

Journal of Geophysical Research

Year:

1992

Language:

english

File:

PDF, 754 KB

english, 1992

9

MMSE Beam Forming on Fast-Scanning Phased Array Weather Radar

Yoshikawa, Eiichi, Ushio, Tomoo, Kawasaki, Zen, Yoshida, Satoru, Morimoto, Takeshi, Mizutani, Fumihiko, Wada, Masakazu

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2013

Language:

english

File:

PDF, 2.42 MB

english, 2013

10

Proposal and Performance Evaluation of a Hybrid BPSK-Modified MPPM Technique for Optical Fiber Communications Systems

Selmy, Hossam, Shalaby, Hossam M. H., Kawasaki, Zen-Ichiro

Journal:

Journal of Lightwave Technology

Year:

2013

Language:

english

File:

PDF, 1.16 MB

english, 2013

11

World-wide lightning location using VLF propagation in the Earth-ionosphere waveguide

Dowden, Richard, Holzworth, Robert, Rodger, Craig, Lichtenberger, Janos, Thomson, Neil, Jacobson, Abram, Lay, Erin, Brundell, James, Lyons, Thomas, O'Keefe, Steven, Kawasaki, Zen, Price, Colin, Prior,

Journal:

Antennas and Propagation Newsletter, IEEE Professional Group on

Year:

2008

Language:

english

File:

PDF, 13.92 MB

english, 2008

12

[IEEE IGARSS 2012 - 2012 IEEE International Geoscience and Remote Sensing Symposium - Munich, Germany (2012.07.22-2012.07.27)] 2012 IEEE International Geoscience and Remote Sensing Symposium - Latest observation results of the Ku-band broadband radar (BBR) network project

Ushio, Tomoo, Yoshikawa, Eiichi, Shimamura, Shigeharu, Kawasaki, Zen, Matayoshi, Naoki

Year:

2012

Language:

english

File:

PDF, 875 KB

english, 2012

13

[IEEE 2005 International Symposium on Electromagnetic Compatibility, 2005. EMC 2005. - Chicago, Il, USA (8-12 Aug. 2005)] 2005 International Symposium on Electromagnetic Compatibility, 2005. EMC 2005. - Wideband characteristics of impulsive em noise emitted from discharges and development of mathematical noise model

Okazaki, T., Zen Kawasaki,, Hirata, A.

Year:

2005

Language:

english

File:

PDF, 211 KB

english, 2005

14

Sustained Effectiveness of Cilostazol After Endovascular Treatment of Femoropopliteal Lesions: Midterm Follow-up From the Sufficient Treatment of Peripheral Intervention by Cilostazol (STOP-IC) Study

Soga, Yoshimitsu, Hamasaki, Toshimitsu, Edahiro, Ryuya, Iida, Osamu, Inoue, Naoto, Suzuki, Kenji, Yokoi, Yoshiaki, Kawasaki, Daizo, Zen, Kan, Urasawa, Kazushi, Aodo, Kenji

Journal:

Journal of Endovascular Therapy

Year:

2018

Language:

english

File:

PDF, 687 KB

english, 2018

15

UHF Radio Interferometry Observation of Rocket-Triggered Lightning

Wada, Masakazu, Kawasaki, Zen-Ichiro, Matsuura, Kenji, Nakamura, Kouichi, Horii, Kenji

Journal:

IEEJ Transactions on Power and Energy

Year:

1997

File:

PDF, 1.13 MB

1997

16

Lightning Mapping: Techniques, Challenges, and Opportunities

Alammari, Ammar, Alkahtani, Ammar Ahmed, Ahmad, Mohd Riduan, Noman, Fuad M., Esa, Mona Riza Mohd, Kawasaki, Zen, Tiong, Sieh Kiong

Journal:

Year:

2020

File:

PDF, 9.03 MB

2020

17

Noncontact detection of electromagnetic noise occurrence due to partial discharges by spatial phase difference method

Masatake Kawada, Zen-Ichiro Kawasaki, Kenji Matsuura, Makoto Kawasaki

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 808 KB

1997

18

Use of spatial phase difference method to detect microwaves associated with stator coil partial discharge in a generator

Masatake Kawada, Zen-Ichiro Kawasaki, Kenji Matsuura, Toshio Musashiya, Katsunori Otoba, Satoru Kuroki, Takashi Moriyama

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 1.07 MB

1997

19

On-line partial discharge detection of turbine generator using gigahertz-band spatial phase difference method

Masatake Kawada, Zen-ichiro Kawasaki, Kenji Matsu-ura, Satoru Kuroki, Teruya Osawa, Hiroki Tanaka

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 208 KB

english, 2000

20

Insulation diagnosis method for generator winding by measuring microwaves associated with dielectric breakdown

Masatake Kawada, Zen-Ichiro Kawasaki, Kenji Matsu-ura, Toshio Musashiya, Satoru Kuroki, Teruya Osawa, Hiroki Tanaka

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 237 KB

english, 2000

21

Lightning activity during winter thunderstorm season observed by SAFIR

Jongho Lee, Masakazu Wada, Zen-Ichiro Kawasaki, Kenji Matsu-ura, Makoto Takeuchi, Yasuo Sonoi

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 557 KB

english, 2000

22

Use of wavelet transform and fuzzy system theory to distinguish wear particles in lubricating oil for bearing diagnosis

Shinji Utsumi, Zen-ichiro Kawasaki, Kenji Matsu-ura, Masatake Kawada

Journal:

Electrical Engineering in Japan

Year:

2001

Language:

english

File:

PDF, 334 KB

english, 2001

23

Observation of multiple stroke and multipoint discharges by means of UHF interference

Zen Kawasaki, Koji Nomura, Sachiko Yoshihashi, Kenji Matsu-ura

Journal:

Electrical Engineering in Japan

Year:

2001

Language:

english

File:

PDF, 447 KB

english, 2001

24

Discussion on classification of impulsive EM noises emitted from power apparatus

Syo Nakata, Akimasa Hirata, Zen-Ichiro Kawasaki

Journal:

Electrical Engineering in Japan

Year:

2006

Language:

english

File:

PDF, 264 KB

english, 2006

25

Forecasting of cloud-to-ground discharge by SAFIR

Toshiaki Matsui, Mikio Adachi, Jun Onuki, Zen-Ichiro Kawasaki, Masakazu Wada, Kenji Matsuura

Journal:

Electrical Engineering in Japan

Year:

1996

Language:

english

File:

PDF, 592 KB

english, 1996

26

Does a lightning channel show a fractal?

Zen Kawasaki, Kenji Matsuura

Journal:

Year:

2000

Language:

english

File:

PDF, 331 KB

english, 2000

27

VHF broadband digital interferometer

Takeshi Morimoto, Zen Kawasaki

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Year:

2006

Language:

english

File:

PDF, 479 KB

english, 2006

28

Ras-Dependent and Ras-Independent Activation Pathways for the Stress-Activated-Protein-Kinase Cascade

Hiroshi Kawasaki, Tetsuo Moriguchi, Satoshi Matsuda, Hong Zen Li, Shun Nakamura, Shun Shtmohama, Jun Kimura, Yukiko Gotoh, Eisuke Nishida

Journal:

Year:

1996

Language:

english

File:

PDF, 1023 KB

english, 1996

29

Lightning observations and consideration of positive charge distribution inside thunderclouds using VHF broadband digital interferometry

Takeshi Morimoto, Zen Kawasaki, Tomoo Ushio

Journal:

Atmospheric Research

Year:

2005

Language:

english

File:

PDF, 235 KB

english, 2005

30

Generation of runaway electrons induced by radon progeny products in thunderstorm electric fields and the initiation of lightning discharges

Tatsuo Torii, Tatsuo Nozaki, Takeshi Sugita, Takeshi Nishijima, Zen-Ichiro Kawasaki

Journal:

International Congress Series

Year:

2005

Language:

english

File:

PDF, 114 KB

english, 2005

31

Broadband and narrowband RF interferometers for lightning observations

Kawasaki, Zen, Mardiana, Redy, Ushio, Tomoo

Journal:

Geophysical Research Letters

Year:

2000

Language:

english

File:

PDF, 552 KB

english, 2000

32

Dependency of VHF broad band lightning source mapping on Fourier spectra

Mardiana, Redy, Kawasaki, Zen-Ichiro

Journal:

Geophysical Research Letters

Year:

2000

Language:

english

File:

PDF, 432 KB

english, 2000

33

Sprite observations in the Northern Territory of Australia

Hardman, Simon F., Dowden, Richard L., Brundell, James B., Bahr, John L., Kawasaki, Zen-ichiro, Rodger, Craig J.

Journal:

Journal of Geophysical Research

Year:

2000

Language:

english

File:

PDF, 1.01 MB

english, 2000

34

Spatial and temporal properties of optical radiation produced by stepped leaders

Chen, Mingli, Takagi, Nobuyuki, Watanabe, Teiji, Wang, Daohong, Kawasaki, Zen-Ichiro, Liu, Xinsheng

Journal:

Journal of Geophysical Research

Year:

1999

Language:

english

File:

PDF, 1.55 MB

english, 1999

35

Impact of the 1997-98 El Niño Event on lightning activity over Indonesia

Hamid, Effrina Yanti, Kawasaki, Zen-Ichiro, Mardiana, Redy

Journal:

Geophysical Research Letters

Year:

2001

Language:

english

File:

PDF, 642 KB

english, 2001

36

A survey of thunderstorm flash rates compared to cloud top height using TRMM satellite data

Ushio, Tomoo, Heckman, Stan J., Boccippio, Dennis J., Christian, Hugh J., Kawasaki, Zen-Ichiro

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 700 KB

english, 2001

37

Downward emission of runaway electrons and bremsstrahlung photons in thunderstorm electric fields

Torii, Tatsuo, Nishijima, Takeshi, Kawasaki, Zen-Ichiro, Sugita, Takeshi

Journal:

Geophysical Research Letters

Year:

2004

Language:

english

File:

PDF, 589 KB

english, 2004

38

What occurs in K process of cloud flashes?

Akita, Manabu, Nakamura, Yoshitaka, Yoshida, Satoru, Morimoto, Takeshi, Ushio, Tomoo, Kawasaki, Zen, Wang, Daohong

Journal:

Journal of Geophysical Research

Year:

2010

Language:

english

File:

PDF, 623 KB

english, 2010

39

Vertical structure of raindrop size distribution in lower atmospheric boundary layer

Yoshikawa, Eiichi, Kida, Satoshi, Yoshida, Satoru, Morimoto, Takeshi, Ushio, Tomoo, Kawasaki, Zen

Journal:

Geophysical Research Letters

Year:

2010

Language:

english

File:

PDF, 634 KB

english, 2010

40

The electric field changes and UHF radiations caused by the triggered lightning in Japan

Kawasaki, Zen-Ichiro, Kanao, Tadashi, Matsuura, Kenji, Nakano, Minoru, Horii, Kenji, Nakamura, Koh-Ichi

Journal:

Geophysical Research Letters

Year:

1991

Language:

english

File:

PDF, 283 KB

english, 1991

41

Broad band interferometric measurement of rocket triggered lightning in Japan

Ushio, Tomo-o, Kawasaki, Zen-Ichiro, Ohta, Yasuhisa, Matsuura, Kenji

Journal:

Geophysical Research Letters

Year:

1997

Language:

english

File:

PDF, 570 KB

english, 1997

42

Electric fields of initial breakdown in positive ground flash

Ushio, Tomo-o, Kawasaki, Zen-Ichiro, Matsu-ura, Kenji, Wang, Daohong

Journal:

Journal of Geophysical Research

Year:

1998

Language:

english

File:

PDF, 597 KB

english, 1998

43

Performance Analysis of Both Shot- and Thermal-Noise Limited MultiPulse PPM Receivers in Gamma–Gamma Atmospheric Channels

Morra, Ahmed E., Khallaf, Haitham S., Shalaby, Hossam M. H., Kawasaki, Zen

Journal:

Journal of Lightwave Technology

Year:

2013

Language:

english

File:

PDF, 321 KB

english, 2013

44

[IEEE 2013 18th European Conference on Network and Optical Communications & 8th Conference on Optical Cabling and Infrastructure (NOC-OC&I) - Graz, Austria (2013.07.10-2013.07.12)] Proceedings of the 2013 18th European Conference on Network and Optical Communications & 2013 8th Conference on Optical Cabling and Infrastructure (NOC-OC&I) - An exact expression for symbol-error rate of multipulse PPM technique in free-space optics with gamma-gamma channels

Morra, Ahmed E., Khallaf, Haitham S., Shalaby, Hossam M. H., Kawasaki, Zen

Year:

2013

Language:

english

File:

PDF, 343 KB

english, 2013

45

Performance Analysis of Gradual Multi-pulse Pulse-Position Modulation in Deep-Space Optical Communications

Selmy, Hossam, Shalaby, Hossam M. H., Kawasaki, Zen

Journal:

Journal of Optical Communications and Networking

Year:

2012

Language:

english

File:

PDF, 774 KB

english, 2012

46

Spatial relationship between lightning narrow bipolar events and parent thunderstorms as revealed by phased array radar

Wu, Ting, Takayanagi, Yuji, Yoshida, Satoru, Funaki, Tsuyoshi, Ushio, Tomoo, Kawasaki, Zen

Journal:

Geophysical Research Letters

Year:

2013

Language:

english

File:

PDF, 1.47 MB

english, 2013

47

[IEEE 2013 15th International Conference on Transparent Optical Networks (ICTON) - Cartagena, Spain (2013.06.23-2013.06.27)] 2013 15th International Conference on Transparent Optical Networks (ICTON) - Performance analysis of free-space optics systems adopting multi-pulse PPM techniques in gamma-gamma channels for thermal noise limited systems

Khallaf, Haitham S., Morra, Ahmed E., Shalaby, Hossam M.H., Kawasaki, Zen

Year:

2013

Language:

english

File:

PDF, 660 KB

english, 2013

48

Cilostazol Reduces Angiographic Restenosis After Endovascular Therapy for Femoropopliteal Lesions in the Sufficient Treatment of Peripheral Intervention by Cilostazol Study

Iida, O., Yokoi, H., Soga, Y., Inoue, N., Suzuki, K., Yokoi, Y., Kawasaki, D., Zen, K., Urasawa, K., Shintani, Y., Miyamoto, A., Hirano, K., Miyashita, Y., Tsuchiya, T., Shinozaki, N., Nakamura, M., I

Journal:

Year:

2013

Language:

english

File:

PDF, 1.04 MB

english, 2013

49

[IEEE 2013 IFIP Wireless Days (WD) - Valencia, Spain (2013.11.13-2013.11.15)] 2013 IFIP Wireless Days (WD) - Modified zero forcing decoder for ill-conditioned channels

Al-Nahhal, Ibrahim, Alghoniemy, Masoud, Abd El-Rahman, Adel B., Kawasaki, Zen

Year:

2013

Language:

english

File:

PDF, 164 KB

english, 2013

50

Preliminary breakdown pulses of cloud-to-ground lightning in winter thunderstorms in Japan

Wu, Ting, Takayanagi, Yuji, Funaki, Tsuyoshi, Yoshida, Satoru, Ushio, Tomoo, Kawasaki, Zen-Ichiro, Morimoto, Takeshi, Shimizu, Masahito

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2013

Language:

english

File:

PDF, 1.46 MB

english, 2013

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