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1

[IEEE 2019 26th International Conference on Telecommunications (ICT) - Hanoi, Vietnam (2019.4.8-2019.4.10)] 2019 26th International Conference on Telecommunications (ICT) - A New Measurement Technique to Determine the Maximum SAR of Multiple-Antenna Transmitters Using $K$-Order Models and Scalar E-Field Probes

Le, Dinh Thanh, Li, Kun, Watanabe, Soichi, Karasawa, Yoshio

Year:

2019

Language:

english

File:

PDF, 469 KB

english, 2019

2

Development and characteristics of servomotor for use under high temperature and radiation flux conditions

Kazuto Sakai, Hirokazu Karasawa, Takeshi Yagisawa, Hisayasu Mitsui, Yoshio Sawada, Shoichi Ohta, Makoto Kai

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 1.75 MB

1997

3

Temperature dependence of diffusion of a disperse dye in the multiple layers of nylon fabric

Hiroaki Sasaki, Yoshio Honma, Hanpei Kidoh, Mikio Karasawa

Journal:

Journal of Applied Polymer Science

Year:

1991

Language:

english

File:

PDF, 438 KB

english, 1991

4

Space and frequency correlation characteristics of L-band multipath fading due to sea surface reflection

Yoshio Karasawa, Takayasu Shiokawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1985

Language:

english

File:

PDF, 704 KB

english, 1985

5

[IEEE 2007 IEEE 66th Vehicular Technology Conference - Baltimore, MD, USA (2007.09.30-2007.10.3)] 2007 IEEE 66th Vehicular Technology Conference - Performance Evaluation of MIMO-STBC for Inter-Vehicle Communications in a Shadowing Environment Generated by a Large Vehicle

Ito, Kenji, Suzuki, Noriyoshi, Karasawa, Yoshio

Year:

2007

Language:

english

File:

PDF, 522 KB

english, 2007

6

Development and Application of FM Multipath Distortion Rate Measurement System Using a Fading Emulator Based on Two-Stage Method

Komatsu, Satoru, Karasawa, Yoshio, Kashiwa, Tatsuya, Taguchi, Kenji, Imai, Suguru

Journal:

SAE International Journal of Passenger Cars - Electronic and Electrical Systems

Year:

2016

Language:

english

File:

PDF, 3.49 MB

english, 2016

7

Beamspace adaptive array antenna for broadband signals

Takashi Sekiguchi, Ryu Miura, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1997

File:

PDF, 1.28 MB

1997

8

Self-beam steering array antenna by digital beam forming for mobile satellite communications

Ryu Miura, Isamu Chiba, Toyohisa Tanaka, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1997

File:

PDF, 1.54 MB

1997

9

Performance comparison and improvement in adaptive arrays based on time- and frequency-domain signal processing

Yukihiro Kamiya, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part III: Fundamental Electronic Science))

Year:

2002

Language:

english

File:

PDF, 237 KB

english, 2002

10

Spontaneous regression of hepatocellular carcinoma and review of literature

Yoshio Takeda, Hitoshi Togashi, Haruhide Shinzawa, Shintaro Miyano, Rika Ishii, Tetsuru Karasawa, Yumiko Takeda, Takafumi Saito, Koji Saito, Hiroko Haga, Taku Matsuo, Masanori Aoki, Hideki Mitsuhashi,

Journal:

Journal of Gastroenterology and Hepatology

Year:

2000

Language:

english

File:

PDF, 637 KB

english, 2000

11

[IEEE 2012 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Chicago, IL, USA (2012.07.8-2012.07.14)] Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation - Design of a broadband reconfigurable antenna for cognitive radio

Le, Dinh Thanh, Karasawa, Yoshio

Year:

2012

Language:

english

File:

PDF, 879 KB

english, 2012

12

[IEEE 2008 IEEE 68th Vehicular Technology Conference (VTC 2008-Fall) - Calgary, Canada (2008.09.21-2008.09.24)] 2008 IEEE 68th Vehicular Technology Conference - Multiuser Asynchronous MIMO STBC Adaptive Array Transmission Scheme in Fast Fading Channel

Annanab, Supawan, Tobita, Tomonori, Taniguchi, Tetsuki, Karasawa, Yoshio

Year:

2008

Language:

english

File:

PDF, 392 KB

english, 2008

13

[IEEE 2007 IEEE 65th Vehicular Technology Conference - Dublin, Ireland (2007.04.22-2007.04.25)] 2007 IEEE 65th Vehicular Technology Conference - VTC2007-Spring - CORPS - Combined Recursion Processing of Subsets for Adaptive Array Antennas Under Frequency Selective Fading

Taniguchi, Tetsuki, Ramli, Nordin Bin, Karasawa, Yoshio

Year:

2007

Language:

english

File:

PDF, 234 KB

english, 2007

14

[IEEE 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Athens, Greece (2007.09.3-2007.09.7)] 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Approximation of Largest Eigenvalue Distribution in Rician MIMO Channels

Taniguchi, Tetsuki, Sha, Shen, Karasawa, Yoshio, Tsuruta, Makoto

Year:

2007

Language:

english

File:

PDF, 560 KB

english, 2007

15

MIMO Fading Emulator Development with FPGA and Its Application to Performance Evaluation of Mobile Radio Systems

Karasawa, Yoshio, Nakada, Katsuhiro, Sun, Guijiang, Kotani, Rikako

Journal:

International Journal of Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 3.11 MB

english, 2017

16

An application specific integrated circuit implementation of a digital beam-forming multibeam antenna

Toyohisa Tanaka, Ryu Miura, Isamu Chiba, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1997

File:

PDF, 1.26 MB

1997

17

A land-mobile satellite tracking experiment with a DBF self-beam steering array antenna

Ryu Miura, Toyohisa Tanaka, Akio Horie, Takashi Sekiguchi, Takashi Inoue, Yoshio Karasawa, Hideyuki Inomata

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1998

Language:

english

File:

PDF, 453 KB

english, 1998

18

Three-element fiber-type optical phased array antenna with high-speed two-dimensional optical beam steering

Keizo Inagaki, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1999

Language:

english

File:

PDF, 262 KB

english, 1999

19

Subband CMA adaptive arrays in multipath fading environment

Yimin Zhang, Kehu Yang, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2000

Language:

english

File:

PDF, 298 KB

english, 2000

20

A method of designing two-dimensional complex coefficient FIR digital filters for broadband digital beamforming antennas by a combination of spectral transformation and a window method

Takashi Sekiguchi, Ryu Miura, Abdesselam Klouche-Djedid, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part III: Fundamental Electronic Science))

Year:

1998

File:

PDF, 1.49 MB

1998

21

Subband signal processing adaptive array with a data transmission scheme inserting a cyclic prefix

Yoshio Karasawa, Masahiro Shinozawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2003

Language:

english

File:

PDF, 1.34 MB

english, 2003

22

A software antenna configuration having robustness for strong interference signal that arrives suddenly—Utilizing the power inversion characteristics in the second eigenvector beam output

Yoshitaka Hatanaka, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2003

Language:

english

File:

PDF, 1006 KB

english, 2003

23

OFDM transmission characteristics in multipath environment where the delay spreading exceeds the guard interval analyzed based on the ETP model

Noriyuki Gejoh, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2004

Language:

english

File:

PDF, 1.31 MB

english, 2004

24

The largest eigenvalue characteristics for MIMO channel with spatial correlation

Jianyu Fu, Tetsuki Taniguchi, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2004

Language:

english

File:

PDF, 1.66 MB

english, 2004

25

Frequency-invariant adaptive receiving and transmitting null beamforming

Takashi Sekiguchi, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2001

Language:

english

File:

PDF, 178 KB

english, 2001

26

Multipath fading due to road surface reflection and fading reduction by means of space diversity in ITS vehicle-to-vehicle communications at 60 Ghz

Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2002

Language:

english

File:

PDF, 166 KB

english, 2002

27

Simplified estimation method of the largest eigenvalue distribution in Nakagami–Rice MIMO channel

Makoto Tsuruta, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2006

Language:

english

File:

PDF, 628 KB

english, 2006

28

Statistical characteristics of MIMO-OFDM transmission systems in a multipath environment where the delay spreading exceeds the guard interval

Xa Nguyen, Tetsuki Taniguchi, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2005

Language:

english

File:

PDF, 422 KB

english, 2005

29

MIMO-STBC scheme for intervehicle communications using decision feedback channel estimation method based on propagation feature at intersection

Kenji Ito, Nobuo Itoh, Katsushi Sa()nda, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2007

Language:

english

File:

PDF, 1.05 MB

english, 2007

30

Effect of compensation for rain attenuation on earth-satellite links by onboard resource sharing using AMeDAS data

Takashi Matsudo, Yoshio Karasawa, Takayasu Shiokawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1994

Language:

english

File:

PDF, 971 KB

english, 1994

31

System unavailability and quality degradation during available time for mobile satellite systems in the mobile ISDN era

Yoshio Karasawa, Takashi Matsudo, Kenichi Minamisono, Takayasu Shiokawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1995

Language:

english

File:

PDF, 975 KB

english, 1995

32

Transmission characteristics of wireless baseband transmission under multipath environments using real-valued signal analysis

Jun-Ichi Kitagawa, Tetsuki Taniguchi, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

2007

Language:

english

File:

PDF, 2.08 MB

english, 2007

33

Multi-keyhole model for MIMO repeater system evaluation

Makoto Tsuruta, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

2007

Language:

english

File:

PDF, 940 KB

english, 2007

34

Development of an adaptive array based on subband signal processing

Yukihiro Kamiya, Satoshi Denno, Yoshihiko Mizuguchi, Masaaki Katayama, Akira Ogawa, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part III: Fundamental Electronic Science))

Year:

2002

Language:

english

File:

PDF, 626 KB

english, 2002

35

Genetic heterogeneity in the precore region of hepatitis B virus in hepatitis B e antigen-negative chronic hepatitis B Patients: Spontaneous seroconversion and interferon-induced seroconversion

Tatsunobu Karasawa, Yoshio Aizawa, Mikio Zeniya, Akira Kuramoto, Gotaro Toda, Takuji Shirasawa

Journal:

Journal of Medical Virology

Year:

1995

Language:

english

File:

PDF, 860 KB

english, 1995

36

Intrachain photoluminescence dynamics of a long oligothiophene at room temperature

Katsuichi Kanemoto, Mitsuru Sugisaki, Hideki Hashimoto, Ichiro Akai, Tsutomu Karasawa, Nobukazu Negishi, Yoshio Aso

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 172 KB

english, 2009

37

Temperature dependence of intra-chain photoluminescence of a long oligothiophene

Katsuichi Kanemoto, Ichiro Akai, Hideki Hashimoto, Tsutomu Karasawa, Nobukazu Negishi, Yoshio Aso

Journal:

physica status solidi (c)

Year:

2009

Language:

english

File:

PDF, 944 KB

english, 2009

38

Association between frequency of amino acid changes in core region of hepatitis B virus (HBV) and the presence of precore mutation in Japanese HBV carriers

Tatsunobu Karasawa, Takuji Shirasawa, Yasuhiko Okawa, Akira Kuramoto, Noritomo Shimada, Yoshio Aizawa, Mikio Zeniya, Gotaro Toda

Journal:

Journal of Gastroenterology

Year:

1997

Language:

english

File:

PDF, 1016 KB

english, 1997

39

A Variant ofCucumber mosaic virusIs Restricted to Local Lesions in Inoculated Tobacco Leaves with a Hypersensitive Response

Hideki TAKAHASHI, Mitsuhiro SUGIYAMA, SUKAMTO, Akira KARASAWA, Shuu HASE, Yoshio EHARA

Journal:

Journal of General Plant Pathology

Year:

2000

Language:

english

File:

PDF, 2.20 MB

english, 2000

40

Isolation of Molecular Markers Linked to theCryLocus Conferring Resistance toCucumber mosaic cucumovirusInfection in Cowpea

Yutaka CHIDA, Kazuyuki OKAZAKI, Akira KARASAWA, Kayoko AKASHI, Yoshiko NAKAZAWA-NASU, Shuu HASE, Hideki TAKAHASHI, Yoshio EHARA

Journal:

Journal of General Plant Pathology

Year:

2000

Language:

english

File:

PDF, 1.56 MB

english, 2000

41

Tapered Multi-Mode Fiber for Low Loss Optical Spot Size Demagnification

Tetsuya Miyazaki, Yoshio Karasawa, Minoru Yoshida

Journal:

Year:

1997

Language:

english

File:

PDF, 165 KB

english, 1997

42

Radiation characteristics of axial-mode helical antenna

Takayasu Shiokawa, Yoshio Karasawas

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1980

Language:

english

File:

PDF, 742 KB

english, 1980

43

Reduction method of pointing error of El/AZ mount for maritime satellite communications

Takayasu Shiokawa, Yoshio Karasawa, Hironori Yuki

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1988

Language:

english

File:

PDF, 646 KB

english, 1988

44

Characteristics and prediction methods for the occurrence rate of SES in available time affected by tropospheric scintillation

Takashi Matsudo, Yoshio Karasawa

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1991

Language:

english

File:

PDF, 821 KB

english, 1991

45

Nucleotide sequence of RNA 3 of peanut stunt cucumovirus

Akira Karasawa, Kazuhiro Nakaho, Tetsuji Kakutani, Yuzo Minobe, Yoshio Ehara

Journal:

Year:

1991

Language:

english

File:

PDF, 362 KB

english, 1991

46

Ionospheric scintillation measurements at 1.5 GHz in mid-latitude region

Karasawa, Yoshio, Yasukawa, Koji, Yamada, Matsuichi

Journal:

Year:

1985

Language:

english

File:

PDF, 567 KB

english, 1985

47

[IEEE 2012 6th International Conference on Next Generation Mobile Applications, Services and Technologies (NGMAST) - Paris, France (2012.09.12-2012.09.14)] 2012 Sixth International Conference on Next Generation Mobile Applications, Services and Technologies - Effect of Cooperative Base Stations and Relay Stations for Disaster Recovery in MIMO Multi-cellular System

Taniguchi, Tetsuki, Karasawa, Yoshio, Nakajima, Nobuo

Year:

2012

Language:

english

File:

PDF, 295 KB

english, 2012

48

[American Institute of Aeronautics and Astronautics 16th International Communications Satellite Systems Conference - Washington,DC,U.S.A. (25 February 1996 - 29 February 1996)] 16th International Communications Satellite Systems Conference - An algorithm for a DBF self-phased MRC array operated in mobile-satellite multipath channels

Miura, Ryu, Tanaka, Toyohisa, Karasawa, Yoshio

Year:

1996

Language:

english

File:

PDF, 676 KB

english, 1996

49

Performance evaluation of a MIMO channel model for simplified OTA test systems

Pasisingi, Sahrul, Nakada, Katsuhiro, Kosako, Akira, Karasawa, Yoshio

Journal:

EURASIP Journal on Wireless Communications and Networking

Year:

2013

Language:

english

File:

PDF, 988 KB

english, 2013

50

One Amino Acid Change in Cucumber Mosaic Virus RNA Polymerase Determines Virulent/Avirulent Phenotypes on Cowpea

Karasawa, Akira, Okada, Itaru, Akashi, Kayoko, Chida, Yutaka, Hase, Shuu, Nakazawa-Nasu, Yoshiko, Ito, Akiko, Ehara, Yoshio

Journal:

Year:

1999

Language:

english

File:

PDF, 390 KB

english, 1999

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