Hisato IWAI


Estimation of a Received Signal at an Arbitrary Remote Location Using MUSIC Method
Makoto TANAKA Hisato IWAI Hideichi SASAOKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5  pp. 806-813
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Radio Propagation)
Category: 
Keyword: 
estimation of received signalMUSIC methodleast squares methodmultipath environment
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FOREWORD
Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/03/01
Vol. E98-B  No. 3  pp. 387-387
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(86.7KB)

FOREWORD
Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/01/01
Vol. E98-B  No. 1  pp. 134-134
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(90.3KB)

MESSAGE
Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/06/01
Vol. E97-B  No. 6  pp. 1112-1112
Type of Manuscript:  MESSAGE
Category: 
Keyword: 
 Summary | Full Text:PDF(171.7KB)

Group Secret Key Agreement Based on Radio Propagation Characteristics in Wireless Relaying Systems
Takayuki SHIMIZU Hisato IWAI Hideichi SASAOKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2266-2277
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
wireless securitysecret key agreementradio propagationmultiple terminalswireless relaying system
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Self-Organizing Location Estimation Method Using Received Signal Strength
Yasuhisa TAKIZAWA Peter DAVIS Makoto KAWAI Hisato IWAI Akira YAMAGUCHI Sadao OBANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2687-2695
Type of Manuscript:  Special Section PAPER (Special Section on Mobile Multimedia Communications)
Category: 
Keyword: 
positioning systemad hoc networksself-organizing mapscontext-awareubiquitous computing
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A New Sampling Frequency Selection Scheme in Undersampling Systems
Yoshio KUNISAWA Naohiro SAHARA Hiroshi SHIRAI Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/11/01
Vol. E88-B  No. 11  pp. 4170-4175
Type of Manuscript:  Special Section PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
software defined radioundersamplingsampling frequencyRF sampling
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Expectations on Software Defined Radio (SDR) in Standardization Fora on Future Mobile Communication Systems
Fumio WATANABE Masayoshi OHASHI Hajime NAKAMURA Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12  pp. 3366-3373
Type of Manuscript:  INVITED PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
software defined radio (SDR)mobile communication systemsIMT-2000systems beyond IMT-2000
 Summary | Full Text:PDF(1.4MB)

Analysis of Cycle Slip in Clock Recovery on Frequency-Selective Nakagami-Rice Fading Channels Based on the Equivalent Transmission-Path Model
Yoshio KARASAWA Tomonori KURODA Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/12/25
Vol. E79-B  No. 12  pp. 1900-1910
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
frequency-selective fadingNakagami-Rice fadingcycle slipclock recoveryequivalent transmission-path model
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The Theoretical Foundation and Applications of Equivalent Transmission-Path Model for Assessing Wideband Digital Transmission Characteristics in Nakagami-Rice Fading Environments
Hisato IWAI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1205-1214
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Radio propagation and channel modeling
Keyword: 
mobile propagation environmentswideband digital transmission characteristicsNakagami-Rice fadingBER characteristicsintersymbol interference
 Summary | Full Text:PDF(788.8KB)

Wideband Propagation Model for the Analysis of the Effect of the Multipath Fading on the Near-Far Problem in CDMA Mobile Radio Systems
Hisato IWAI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/02/25
Vol. E76-B  No. 2  pp. 103-112
Type of Manuscript:  Special Section PAPER (Special Issue on Land Mobile/Portable Propagation)
Category: 
Keyword: 
propagation modelCDMAmobile radiosimulation method
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A Fading Reduction Technique Using Interleave-Aided Open Loop Space Diversity for Digital Maritime-Satellite Communications
Hisato IWAI Masayuki YASUNAGA Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/10/25
Vol. E74-B  No. 10  pp. 3286-3294
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Communication Antennas)
Category: 
Keyword: 
 Summary | Full Text:PDF(748.1KB)