PhD, University of Toronto (Canada)

Spread Spectrum

Wireless Communications

Coding Theory

Information Systems

Sensor Networks

Modulation Theory

2014
信州大学　教授

1997
Shinshu University Associate Professor

1996
Shinshu University Lecturer

1994 - 1996
STA Fellow at the Ministry of Posts and Telecommunications Communications Research Lab

1994 - 1996
Visiting Researcher at Yokohama National University

1985 - 1987
IES, Interac English Instructor

1994, University of Toronto, Electrical and Computer Engineering

1990, University of Toronto, Electrical and Computer Engineering

1985, University of British Columbia, Faculty of Engineering, Electrical Engineering

2009 - 2010
Shin-etsu Section Secretary, IEEE

2005 - 2007
Shin-etsu Section Board Member, IEICE

2006
2005 Saitama Prefecture Venture Company Superior Product Prize
Developed with Nikks Japan

2003
IEEE Senior Member

無線センサーネットワークの端末・中継機における送信タイミング自律調停プロトコルの検討
不破泰，増田聖乃，アサノデービッド，小松満，二川雅登，末廣太貴，田久修
電子情報通信学会論文誌B, J103-B(7), 247-257, 2020, Refereed

Improving Spectral Efficiency of Non-Orthogonal Space Time Block Coded-Continuous Phase Modulation
K. Morioka, S. Yamazaki, D. Asano
IEICE TRANSACTIONS ON COMMUNICATIONS, E101-B(9), 2024-2032, 2018, Refereed

Proposal and Realistic Evaluation of a New Routing Algorithm for a Regional Protection System
H. Suzuki, S. Karasawa, D. Asano, Y. Fuwa
IEICE Transactions on Fundamentals, E98-A(8), 1667-1670, Aug. 2015, Refereed

Performance Evaluation of a Serial UEP System with an AEPF-DFE for Fading Channels
S. Yamazaki, D.K. Asano
IEEJ Transactions on Electronics, Information and Systems, 135(2), 191-196, Feb. 2015, Refereed

A Pseudo-TDMA MAC Protocol Using Randomly Determined Transmission Times for Landslide Prediction Wireless Sensor Networks
D. Asano, D. Kuroyanagi, H. Suzuki, E. Motoyama, Y. Fuwa
IEICE TRANSACTIONS ON COMMUNICATIONS, E97-B(7), 1449-1456, Jul. 2014, Refereed

A Method to Construct Phase Spreading Sequences for CPM-CDMA Systems
K. Morioka, D. Asano
IEEJ Transactions on Electronics, Information and Systems, 134(4), 534-542, 2014, Refereed

A PAPR Reduction Method for CPM-OFDM Systems using Initial Phase Randomization
K. Morioka, D. Asano
IEEJ Transactions on Electronics, Information and Systems, 134(8), 1010-1015, 2014, Refereed

An Automatic Modulation Classifier using a Frequency Discriminator for Intelligent Software Defined Radio
K. Morioka, D.K. Asano
IEEJ Transactions on Electronics, Information and Systems, 133(5), 910-915, 2013, Refereed

Progress of Digital Communication Technology -- Fading Phenomenon and Changes in Compensation Technology --
S. Yamazaki, D.K. Asano
IEEJ Transactions on Electronics, Information and Systems, 132, 675-685, 2012

A Serial Unequal Error Protection Codes System Using MMSE-FDE for Fading Channels
S. Yamazaki, D.K. Asano
IEICE Transactions on Fundamentals, E95-A(7), 1205-1210, 2012

Progress of Digital Communication Technology -- Fading Phenomenon and Changes in Compensation Technology --
S. Yamazaki, D.K. Asano
IEEJ Transactions on Electronics, Information and Systems, 132(5), 675-685, 2012

A Serial Unequal Error Protection Codes System Using MMSE-FDE for Fading Channels
S. Yamazaki, D.K. Asano
IEICE Transactions on Fundamentals, E95-A(7), 1205-1210, 2012

On Improving the Tradeoff between Symbol Rate and Diversity Gain using Quasi-Orthogonal Space-Time Block Codes with Linear Receivers
K. Morioka, D.K. Asano
IEICE TRANSACTIONS ON COMMUNICATIONS, E95-B(12), 3763-3767, 2012

Single-carrier Transmission Frequency-domain Equalization Based on a Wiener Filter for Broadband Wireless Communications
S. Yamazaki, D.K. Asano
IEEJ Transactions on Electronics, Information and Systems, 131(7), 1384-1392, 2011, Refereed

Field Experiments of an OFDMA/TDD System for mobile WiMAX
S. Yamazaki, D. Asano
IEEJ Transactions on Electronics, Information and Systems, 5(4), 501-503, 2010

A Serial Unequal Error Protection Code System Using Multilevel Trellis Coded Modulation with Ring-type Signal Constellations for AWGN Channels
S. Yamazaki, D. Asano
IEEJ Transactions on Electronics, Information and Systems, 5(6), 708-716, 2010

An Unequal Error Protection System Using Trellis Coded Modulation and an Adaptive Equalizer
S. Yamazaki, D. Asano
IEEJ Transactions on Electronics, Information and Systems, 129(1), 147-148, 2009

Automatic Modulation Identification using a Frequency Discriminator
D.K. Asano, M. Ohara
IEICE Trans. on Communications, E91-B(2), 575-578, 2008

Development of an experimental noise annoyance meter
K. Furihata, T. Yanagisawa, D.K. Asano, K. Yamamoto
ACTA ACUSTICA UNITED WITH ACUSTICA, 93(1), 73-83, 2007

Performance of GMSK and Reed-Solomon Code Combinations
L. Ma, D.K. Asano
IEICE Trans. on Communications, E88-A(10), 2863-2868, 2005

A three-dimensional sound intensity measurement system for sound source identification and sound power determination by ln models
S. Nagata, K. Furihata, T. Wada, D.K. Asano, T. Yanagisawa
JOURNAL OF THEACOUSTICAL SOCIETY OF AMERICA, 118(6), 3691-3705, 2005

Acoustic characteristics of an electrodynamic planar digital loudspeaker using noise shaping technology
A. Hayama, K. Furihata, D.K. Asano, T. Yanagisawa
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 117(6), 3636-3644, 2005

The acoustics of Japanese wooden drums called "mokugyo"
M. Sunohara, K. Furihata, D.K. Asano, T. Yanagisawa, A, Yuasa
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 117(4), 2247-2258, 2005

Acoustic characteristics of an electrodynamic planar digital loudspeaker
K. Furihata, A. Hayama, D.K. Asano, T. Yanagisawa
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 114(1), 174-184, 2003

Preparation and properties of polypyrrole
H. Masuda, D.K. Asano
SYNTHETIC METALS, 135(1-3), 43-44, 2003

Optimization of coded GMSK systems
D.K. Asano, S. Pasupathy
IEEE Transactions on Information Theory, 48(10), 2768-2773, 2002

Preparation and properties of polythiophene derivatives
H. Masuda, D.K. Asano, K. Kaeriyama
SYNTHETIC METALS, 119(1-3), 167-168, 2001

Coding and modulation tradeoffs for limiter-discriminator based CPM transceivers in a Rayleigh fading channel
D.K. Asano, S. Pasupathy, R. Kohno
IEICE TRANSACTIONS ON COMMUNICATIONS, E83B(8), 1896-1899, 2000

Synthesis of poly(3-alkoxymethylthiophenes)
H. Masuda, D.K. Asano, K. Kaeriyama
SYNTHETIC METALS, 101(1-3), 73-74, 1999

Stability of poly (3-alkylthiophene) doped with copper(II)perchlorate
H. Masuda, D.K. Asano, K. Kaeriyama
Journal of Synthetic Metals, 84, 209-210, 1997

Serial unequal error-protection codes based on trellis-coded modulation
D.K. Asano, R. Kohno
IEEE TRANSACTIONS ON COMMUNICATIONS, 45(6), 633-636, 1997

Improved Post-Detection Processing for Limiter-Discriminator Detection of CPM in a Rayleigh, Fast Fading Channel
D.K. Asano, S. Pasupathy
IEEE Trans. on Vehicular Technology, 44(4), 729-734, 1995

Phase Smoothing Functions for Continuous Phase Modulation
D.K. Asano, H. Leib, S. Pasupathy
IEEE Trans. on Communications, 42(2/3/4), 1040-1049, 1994

Photon Emission inSelf-Quenching Streamer Chambers
M. Salomon, D. Webster, D. Asano
IEEE Trans. on Nuclear Science, NS-3(1), 87-88, 1984

ディジタル通信 第2版
大下 眞二郎, 半田 志郞, デービッド アサノ, Joint work
共立出版, 2016

Digital Communications (in Japanese)
S. Oshita, S. Handa, D.K. Asano
Kyoritsu Publishing, 2005

Study on the Performance of Anomaly Notification Protocols in Sensor Networks for Railway Facility Monitoring Systems － Impact of Transmission Parameters on Protocol Performance －
Shingo URANO, Yasushi FUWA, Nagateru IWASAWA, Shuji HARASHIMA, David ASANO
IEICE Technical Report NS2024-162 110-115, 20 Dec. 2024

Investigation on Shortening the Time to Fix Transmission Timing in Wireless Sensor Networks Using Reinforcement Learning
Kureha IKEDA, Yasushi FUWA, David ASANO
IEICE Technical Report NS2023-149 132-137, 15 Dec. 2023

Development of a Transition Diagram-Based MAC Protocol Design Environment for Sensor Network Verification Systems
Ryo KOBAYASHI, David ASANO, Yasushi FUWA
IEICE Technical Report NS2023-148 126-131, 15 Dec. 2023

Development of a Sensor Network MAC Protocol Verification System using Wireless Modems
Kenta ASAHI, David ASANO, Yasushi FUWA
IEICE Technical Report NS2023-147 120-125, 15 Dec. 2023

A method to shorten the time to determine transmission timing at terminals and transponders in wireless sensor networks
Keiichiro SONODA, Yasushi FUWA, David ASANO
IEICE Technical Report NS2022-138 48-53, 15 Dec. 2022

Applications of 5G and Drone on Mountain Climber Observation System
Yasushi Fuwa, Yoshihiro Chosokabe, Yoshinori Kitatsuji, Seiichiro Sakai, Akira Matsunaga, Kazuyoshi Kunisawa, Toshihisa Kubo, Kazuki Matsubara, Yutaka Komatsu, Toshiki Kobayashi, David Asano
IEICE Technical Report ICTSSL2019-53 109-114, 31 Jan. 2020

Transmitted Data Compression Method for Mountain Climber Observation System
Yamato Amari, David Asano, Yasushi Fuwa
IEICE Technical Report ICTSSL2019-23 41-46, 17 Oct. 2019

Development of safety confirmation system with authentication log as life log
T. Morita, D. Asano, H. Suzuki, H. Okazaki
ICSS-20196, 07 Jun. 2019, IEICE Technical Report

An Autonomous Arbitration Protocol for the Transmission Timing of Terminals and Transponders in Wireless Sensor Networks
Satono Masuda, David Asano, Yasushi Fuwa, Mitsuru Komatsu, Masato Futagawa
RCS2018-216 1-6, 20 Dec. 2018, IEICE Technical Report

Development and Assessment of a Visual Tool to Aid Understanding of Wireless Communication
Kenta Hasegawa, David Asano, Yasushi Fuwa
4th Research Meeting, 27 Oct. 2018, JSISE

Research and Development of a Mountain Climber Observation System
Yasushi Fuwa, Kouhei Noguchi, Haruhiko Nakamura, Yosihiro Cyousokabe, Yamato Amari, David Asano
ICTSSL2018-32 37-42, 19 Oct. 2018, IEICE Technical Report

Evaluation of an Autonomous Transmission Timing Decision Scheme for Wireless Sensor Networks
Satono Masuda, David Asano, Yasushi Fuwa
ASN2017-112 163-168, 31 Jan. 2018, IEICE Technical Report

Proposal and Implementation of a System to Improve the Understanding of Wireless Communication Protocols
Kenta Hasegawa, David Asano, Yasushi Fuwa
ASN2017-114 175-180, 31 Jan. 2018, IEICE Technical Report

Fundamental Study on Low Cost Detection of Structural Material Deterioration
Noriyoshi Fukuta, David Asano
CAS2017-117 ICTSSL2017-44 43-44, 25 Jan. 2018, IEICE Technical Report

Study on Spectral Efficiency for STBC-CPM with Two and Four Transmit Antennas
K. Morioka, S. Yamazaki, D. Asano
Proc. of the IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2017), 18 Dec. 2017

BER Approximation of BBOST-CPM with Quasi-OSTBC
K. Morioka, S. Yamazaki, D. Asano
Proc. of the International Symposium on Information Theory and ItsApplications (ISITA2016), Nov. 2016

Educational Criteria for Evaluating Simple Class Diagrams made by Novices for Conceptual Modeling
M. Kayama, S. Ogata, D.K. Asano, M. Hashimoto
Proc. of 13th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2016), Oct. 2016

Quantitative Conceptual Model Analysis for Evaluating Simple Class Diagrams made by Novices
M. Kayama, S. Ogata, D.K. Asano, M. Hashimoto
Joint Proceedings of EduSymp 2016 and OSS4MDE 2016, Oct. 2016

Realization of a safe and secure society using ICT in Shiojiri-city, Nagano Prefecture, Japan
H. Suzuki, Y. Fuwa, D.K. Asano, M. Komatsu, Y. Takeshita, M. Futagawa, E. Motoyama, S. Seryu, H. Kaneko
Proc. 2nd International Conference on Information & Communication Technologies for Disaster Management (ICTDM 2015), Dec. 2015

A transponder location advisory system for improving fault tolerance of wireless networks
Y. Kuriyama, D. Asano, H. Suzuki, Y. Fuwa
IEICE Technical Report NS2015-143 95-100, Dec. 2015, Not invited

A routing algorithm based on the traffic load in wireless networks
S. Sakamoto, D. Asano, H. Suzuki, Y. Fuwa
IEICE Technical Report NS2015-144 101-106, Dec. 2015, Not invited

Occupied Bandwidth Comparison of BBOST-CPM with Two Transmit Antennas
K. Morioka, N. Kanada, S. Futatsumori, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. International Symposium on Antennas and Propagation (ISAP2015), Nov. 2015

A Study on Modulation Parameters for BBOST-CPM
K. Morioka, N. Kanada, S. Futatsumori, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
IEICE Technical Report RCS2015-190 1-6, Nov. 2015

A Program Complexity Metric based on Variable Usage for Algorithmic Thinking Education of Novice Learners
M. Fuwa, M. Kayama, H. Kunimune, M. Hashimoto, D.K. Asano
262-266, Oct. 2015, Proc. of the 12th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2015)

Development of a high school computer science learning tool for bit synchronization in network protocols
W. Minoura, M. Kayama, Y. Fuwa, M. Hashimoto, D.K. Asano
Proc. 2015 International Conference on Interactive Collaborative Learning (ICL 2015), Sep. 2015

Space Time Block Codes with Continuous Phase Modulation - Effects of Modulation Parameters on Occupied Bandwidth -
K. Morioka, S. Futatsumori, N. Kanada, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. 2015 IEICE Society Conference, Aug. 2015

Realization of a Safe and Secure Society using ICT in Shiojiri-City, Nagano Prefecture - Towards the Creation of a Smart City -
Y. Fuwa, H. Suzuki, D.K. Asano, Y. Takeshita, M. Komatsu, M. Futagawa, E. Motoyama, S. Seryu, H. Kaneko
IEICE Technical Report ASN2014-110 19-24, Jan. 2015

An Implementation of CPFSK-OFDM Systems by using Software Defined Radio
K. Morioka, N. Kanada, S. Futatsumori, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. of the 15th IEEE Wireless and Microwave Technology Conference (WAMICON 2014), Jun. 2014

Experiments of VoIP using WiMAX System and Fading Simulator with Two-Path Models for Aeronautical Scenarios
K. Morioka, N. Kanada, S. Futatsumori, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. of the 2014 Integrated Communications Navigation and Surveillance Conference (ICNS2014), Apr. 2014

EVM and BER Evaluation of C band New Airport Surface Communication Systems
K. Morioka, N. Kanada, S. Futatsumori, J. Honda, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. of the 2014 International Workshop on Antenna Technology (iWAT2014), Mar. 2014

Software defined CPM-OFDM systems for 5GHz band - An implementation of evaluation systems using USRP -
K. Morioka, S. Futatsumori, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. 2014 IEICE GeneralConference, Mar. 2014

Performance Evaluation of AeroMACS using existing WiMAX System in Japanese High-Speed Trains
K. Morioka, N. Kanada, S. Futatsumori, A. Kohmura, N. Yonemoto, Y. Sumiya, D. Asano
Proc. of the 5th Thailand-Japan MicroWave (TJMW2013), Dec. 2013

A Realistic Evaluation of a Routing Algorithm for a Regional Protection System
S. Karasawa, D.K. Asano, H. Suzuki, Y. Fuwa
Proc. 2013 IEICE General Conference, 21 Mar. 2013

A Serial UEP System based on Time-Multiplexing Codes and MMSE-FDE -- Performance Evaluation for a RING type and a TRAP type constellation --
S. Yamazaki, D.K. Asano
IEICE Technical Report CAS2012-101 27-31, 14 Mar. 2013, Not invited

Construction of a Sensor Network to Forecast Landslide Disasters - Sensor Terminal Development and On-Site Experiments
H. Suzuki, D. Kuroyanagi, D.K. Asano, M. Komatsu, Y. Takeshita, K. Sawada, M. Futagawa, H. Nose, Y. Fuwa
Proc. of the 11th International Conference on Wired/Wireless Internet Communications (WWIC 2013), 2013

Theoretical Performance for the Transmit Power in Multi-hop Wireless Networks
S. Yamazaki, H. Iwase, D.K. Asano
Proc. of the 10th IEEE Asia Pacific Wireless Communications Symposium (APWCS 2013), 2013

Performance Analysis of a Serial UEP System Based on Time-Division Multiplexing Codes
S. Yamazaki, D. Asano
Proc. of the 2013 International Workshop on Smart Info-Media Systems in Asia (SISA 2013), 2013

Realization of a Safe and Secure Society using an Ad-Hoc Network and Sensor Networks
Y. Fuwa, H. Suzuki, D. Asano, M. Komatsu, Y. Takeshita, M. Futagawa, K. Sawada
IEICE Technical Report ASN2013-36 241-246, 2013

Development of an Efficient Student Support System based on Attendance Data Visualization
T. Komatsu, D. Asano, H. Suzuki, Y. Fuwa, M. Tokita, I. Yamazaki
JSiSE Research Report 28 4 31-36, 2013

Proposal and Realistic Evaluation of a New Routing Algorithm for a Regional Protection System
S. Karasawa, D. Asano, H. Suzuki, Y. Fuwa
IEICE Technical Report ASN2013-128 59-64, 2013

Construction of a Sensor Network to Forecast Landslide Disasters using an Ad-Hoc Network and EC Sensors
H. Suzuki, D. Kuroyanagi, D.K. Asano, M. Komatsu, Y. Takeshita, K. Sawada, M. Futagawa, Y. Fuwa
IEICE Technical Report ICSSSL2012-1 3-9, 15 Nov. 2012

A Collision Avoidance Protocol for Landslide Prediction Sensor Networks
D. Kuroyanagi, D.K. Asano, H. Suzuki, Y. Fuwa
IEICE Technical Report ICSSSL2012-1 11-16, 15 Nov. 2012

A Study on CPM-OFDM System
K. Morioka, F. Sasamori, D.K. Asano
Proc. 2012 IEICE Shinetsu Section Conference, 13 Oct. 2012

A Serial Unequal Error Protection Codes System using AEPF-DFE for Fading Channels
S. Yamazaki, D.K. Asano
Proc. of the International Conference on Electrical Engineering 2012, 08 Jul. 2012

Development and Evaluation of Practice Environment for IP routing realized in Development of Practice Environment for Network
S. Ushigome, D. Asano, H. Suzuki, Y. Fuwa
JSiSE Research Report 27 2 131-136, 2012

A Sensor Network Terminal for Disaster Detection
D. Kuroyanagi, D.K. Asano, H. Suzuki, Y. Fuwa
IEICE Technical Report ICSSSL2011-05, 01 Dec. 2011

Performance Evaluation of Asynchronous CPFSK-CDMA Systems
K. Morioka, D.K. Asano
Proc. 2011 IEICE Shinetsu Section Conference, 08 Oct. 2011

A Serial Unequal Error Protection Codes System using MMSE-FDE for Fading Channels
S. Yamazaki and D. K. Asano
Proc. of the 8th IEEE Asia Pacific Wireless Communication Symposium, 22 Aug. 2011

A Tabletop-Based Real-World-Oriented Interface
H. Takeda, H. Miyao, M. Maruyama and D. Asano
Proc. of the 14th International Conference on Human-Computer Interaction, 09 Jul. 2011

A Serial Unequal Error Protection Code System using a Decision Feedback Equalizer with an Adaptive Error Prediction Filter for Fading Channels
S. Yamazaki, D. Asano
Proc. IEEJ Electronics, Information and Systems Conference GS3-3 1274-1276, 02 Sep. 2010

Performance Evaluation of an OFDMA/TDD System using EVM and BER for Mobile WiMAX - Field Experiments and Computer Simulations -
S. Yamazaki, D. Asano
Proc. of the 2010 International Symposium on Communications and Information Technologies, 2010

Single-carrier Transmission Frequency-domain Equalization Based on a Wiener Filter
S. Yamazaki, D. Asano
Proc. of the 2010 International Symposium on Communications and Information Technologies, 2010

Study on the tradeoff between spreading factor and modulation index in CPM DS-CDMA system
K. Morioka, D. Asano
Proc. of the 33rd Symposium on Information Theory and Its Applications, 2010

A Serial Unequal Error Protection Code System using a Decision Feedback Equalizer for Fading Channels
S. Yamazaki, D. Asano
Proc. of the 12th International Symposium on Wireless Personal Multimedia Communications, 2009

A Serial Unequal Error Protection Code System using Multilevel Trellis Coded Modulation with Two Ring Signal Constellations for AWGN Channels
S. Yamazaki, D. Asano
Proc. of the 2009 International Symposium on Intelligent Signal Processing and Communication Systems, 2009

Performance Evaluation of a Decision Feedback Equalizer with an Adaptive Error Prediction Filter
S. Yamazaki, D. Asano
Proc. of the 2009 International Symposium on Intelligent Signal Processing and Communication Systems, 2009

A Multi-mode Adaptive Equalizer based on Communication Environment Information
S. Yamazaki, D. Asano
Proc.2009 IEICE Tokyo Section Student Meeting, 2009

Unequal Error Correcting Code System Using Some Signal Constellation and Multilevel Trellis Coded Modulation - The Fourth Report (Performance Evaluation of Decision Feedback Equalizer With Adaptive Prediction Error Filter) -
S. Yamazaki, D. Asano
Technical Report of IEICE RCS2009-13 73-78, 2009

An Unequal Error Protection Code System Using Circular-Signal-Set Constellation and Multilevel Trellis Coded Modulation
S. Yamazaki, D. Asano
Proc. IEEJ Electronics, Information and Systems Conference GS3-2, 2009

Field Experiment of OFDM/OFDMA system using EVM for mobile WiMAX
S. Yamazaki, D. Asano
Proc. 2009 IEICE Shinetsu Section Conference, 2009

A Serial Unequal Error Protection Code System using a Decision Feedback Equalizer with an Adaptive Error Prediction Filter for Fading Channels
S. Yamazaki, D. Asano
Proc. 2009 IEICE Shinetsu Section Conference, 2009

A Simple Automatic Modulation Classification Method using a Frequency Discriminator
K. Morioka, D. Asano
Proc. 2009 IEICE Shinetsu Section Conference, 2009

A Serial Unequal Error Protection Code System using Trellis Coded Modulation and an Adaptive Equalizer for Fading Channels
S. Yamazaki, D. Asano
Proc. of the14th Asia-Pacific Conference on Communications, 2008

An Unequal Error Protection System Using Trellis Coded Modulation and an Adaptive Equalizer for Fading Channels
S. Yamazaki, D.K. Asano
Proc. 2008 IEICE Tokyo Section Student Meeting, 2008

Performance Evaluation of Unequal Error Correcting Codes in Fading Channels - The secondreport (Frequency selective Fading Measure) -
S. Yamazaki, D. Asano
Technical Report of IEICE SAT2008-1 1-6, 2008

An Adaptive Equalizer for OFDM System
S. Yamazaki, D. Asano
Proc. of the 2008 IEICE Shinetsu Section Conference, 2008

Unequal Error Correcting Code System Using Multilevel Trellis Coded Modulation - The Third Report (Theoretical Analysis of Two Ring Signal Constellation) -
S. Yamazaki, D. Asano
Technical Report of IEICE RCS2008-163 73-78, 2008

Communication quality improvement with cascaded adaptiveequalizers
S. Yamazaki, D.K. Asano
Proc. 2007 IEICE ShinetsuSection Conference, 2007

Development of an Individual Information Provision System using RFID
R. Morita, D.K. Asano
Proc. 2007 IEICE Shinetsu Section Conference, 2007

Performance Evaluation of Unequal Error Correcting Codes in Fading Channels
S. Yamazaki, D.K. Asano
Technical Report of IEICE RCS2007-85 31-36, 2007

Development of a shadow simulator for use on the Internet
S. Watanabe, D.K. Asano
Proc. 2006 IEICE Shinetsu Section Conference, 2006

Performance Evaluation of Convolutional Code and GMSK Combinations
D. Hu, D.K. Asano
Proc. 2006 IEICE Shinetsu Section Conference, 2006

Development of a PIC Simulator
H. Yamasaki, D.K. Asano
Proc. 2005 IEICE Shinetsu Section Conference, 2005

Development of a PIC Writer for Linux
Y. Ebihara, D.K. Asano
Proc. 2005 IEICE Shinetsu Section Conference, 2005

Development of an Autonomous Nerve Signal Processing System
Y. Maebara, D.K. Asano
Proc. 2005 IEICE Shinetsu Section Conference, 2005

Performance of DS-CDMA and GMSK Combinations in a Fading Channel
A. Fukaya, D.K. Asano
Proc. 2005 IEICE Shinetsu Section Conference, 2005

Automatic Modulation Scheme Identification using a Frequency Discriminator
M. Ohara, D.K. Asano
Proc. 27th Symposium on Information Theory and Its Applications, 2004

Performance of GMSK and Reed-Solomon Code Combinations
L. D. Ma, D.K. Asano
Proc. 27th Symposium on Information Theory and Its Applications, 2004

Unequal Error Correcting Codes in Fading Channels
M. Danbara, D.K. Asano
Proc. 27th Symposium on InformationTheory and Its Applications, 2004

Performance Evaluation of Modulation and Spreading Code Combinations in DS-CDMA Systems
M. Ichikawa, D.K. Asano
Technical Report of IEICE WBS2003-82 13-18, 2003

A Study on the use of CPFSK modulation in DS-CDMA Systems
M. Amemiya, D.K. Asano
Technical Report of IEICE SST2001-44 19-23, 2001

A Study on the Use of Limiter-Discriminator in Frequency Hopping Systems
T. Sesumi, D.K. Asano
Technical Report of IEICE SST2001-43 15-18, 2001

Performance Evaluation of GMSK and PSK in DS-CDMA Systems
N. Arai, D.K. Asano
Technical Report of IEICE SST2001-45 25-29, 2001

A Virtual Reality Generation System
K.B. Peng, T. Uesawa, D.K. Asano
Proc. 2000 IEICE Shinetsu Section Conference, 2000

GMSK Modulation and Coding Combinations in a Fading Channel
S. Yamazaki, D.K. Asano
Proc. 2000 IEICE Shinetsu Section Conference, 2000

Multimedia Information Compression and Error Correction Techniques for Satellite Communications
D.K. Asano, R. Kohno
Proc. of the COMETS Symposium 2000, 2000

Research on a Software Radio using a DSP
T. Asano, D.K. Asano, Y. Izawa
Proc. 2000 IEICE Shinetsu Section Conference, 2000

AnImplementation of a SoftwareRadio using an FPGA
Y. Izawa, D.K. Asano, D. Takeuchi
Proc. 2nd Magneto-Electronics International Symposium, 1999

Coding for Limiter-Discriminator Based CPM Transceivers in a Rayleigh, Fast Fading Channel
D.K. Asano, S. Pasupathy, R. Kohno
Proc. 10th International Symposium on Personal, Indoor and Mobile Radio Communications, 1999

Efficient Block and Convolutional Coding of GMSK
D.K. Asano, S. Pasupathy
Proc. 10th International Symposium on Personal, Indoor and Mobile Radio Communications, 1999

Efficient Coding for GMSK
D.K. Asano, T. Hitsuumi, S. Pasupathy
Proc. of the 1998 Symposium on Information Theory and Its Applications, 1999

An FPGA-based Processor and Its Software Optimization
D. Takeuchi, Y. Izawa, D.K. Asano
Proc. 1999 PC Conference, 1999

An Implementation of an FPGA-based Software Radio
D. Takeuchi, Y. Izawa, D.K. Asano
Proc. 1999 IEICE Shinetsu Section Conference, 1999

Intelligent Communication Transmission Experiments using the COMETS ATM SatelliteLink
D.K. Asano, K. Kikuiri, R. Kohno
Proc. COMETS Experiment Symposium 28-29, 1999

Performance Evaluation of CPM and PSK in DS-CDMA Systems
T. Hayashi, D.K. Asano
Technical Report of IEICE SST99-41,ITS99-25 7-12, 1999

Enhanced Conceptual Design Formulae for Frequency Channel DoubleReuse Digital Systems using Sectored Cells
Y. Kinoshita, D.K. Asano
Proc. 1998 IEEE Vehicular Technology Conference, 1998

Modulation and Processing Gain Tradeoffs inDS-CDMA Spread Spectrum Systems
D.K. Asano, T. Hayashi, R. Kohno
Proc. IEEE Fifth International Symposium on Spread Spectrum Techniques&Applications 9-13, 1998

Performance Analysis of a New Decision-Avoided Handover Algorithm for DS-CDMA Indoor Pico-cellular Systems
Y. Kinoshita, D.K. Asano
Proc. 1998 IEEE Vehicular Technology Conference, 1998

Frequency Double Reuse for Indoor and Urban Digital Cellular Telephone Systems - Enhanced Conceptual Design Formulae for Single Handset Systems -
Y. Kinoshita, D.K. Asano
Proc. 1997 Multiaccess, Mobility and Teletraffic for Personal Communications Workshop, 1997

Unequal Error Protection Scheme Using Several Convolutional Codes
M. Matsunaga, D.K. Asano, R. Kohno
Proc. 1997 IEEE International Symposium on Information Theory, 1997

Frequency Channel Double ReuseSystem for DS-CDMA Cellular Mobile Radio - Basic Experiment of Indoor Pico-cell System -
H. Ohno, T. Tsuchimoto, D.K. Asano, Y. Kinoshita
3rd Universal Personal Communication Fundamentals Technical Meeting, 1997

Frequency Channel Double Reuse Systems for TDMA Cellular Mobile Radio - Model for Final Stage Implementation of Indoor System using Sector Cell Urban Base Stations -
D.K. Asano, H. Ohno, Y. Kinoshita
3rd Universal Personal Communication Fundamentals Technical Meeting, 1997

Frequency Double Reuse for Indoor and Urban Digital Cellular Telephone Systems - Enhanced Conceptual Design Model for SingleHandset Systems -
Y. Kinoshita, D.K. Asano
2nd Universal Personal Communication Fundamentals Technical Meeting, 1997

Soft Handover Analysis for DS-CDMA Systems - Channel Occupancy Rate of Base Station Receiving Handover -
M. Nishimoto, H. Ohno, Y. Kinoshita, D.K. Asano
2nd UniversalPersonalCommunication Fundamentals Technical Meeting, 1997

A TCM-based Unequal Error Protection Scheme for Intelligent Communication
D.K. Asano, R. Kohno
Proc. 1996 International Symposium on Information Theoryand its Applications, 1996

Combined Source and Channel Coding System Using Different Importance of Multi-Media Information
S. Fujioka, D.K. Asano, R. Kohno
Proc. 1996 International Symposium on Information Theory and its Applications, 1996

Unequal Error Protection Based on Multidimensional Coded Modulation Using Several Convolutional Encoders
M. Matsunaga, D.K. Asano, R. Kohno
Proc. 1996 IEEE Workshop on Intelligent Signal Processing and Communication Systems, 1996

A Study on Trellis Coded Modulation with Unequal Error Protection using Several Convolutional Codes
M. Matsunaga, D.K. Asano, R. Kohno
Technical Report of IEICE IT96-13 19-24, 1996

A Study on Trellis Coded Modulation with Unequal Error Protection Using Several Convolutional Codes and Signal Constellations
M. Matsunaga, D.K. Asano, R. Kohno
1996 IEICE Fundamentals and Limits Society General Conference, 1996

A Study on Unequal Error Protection using Several Convolutional Codes
M. Matsunaga, D.K. Asano, R. Kohno
Technical Report of IEICE IT95-75, ISEC95-70, SST95-136 37-42, 1996

A TCM-based Unequal Error Protection Scheme for Intelligent Communication
D.K. Asano, R. Kohno
Technical Report of IEICE IT96-21 67-72, 1996

Coding Techniques for Intelligent Communication over a Satellite Link
D.K. Asano, S. Fujioka, M. Matsunaga, R. Kohno
Proc. 5th COMETS Workshop, 1996

Intelligent Communication for Low Bit Rate Channels
D.K. Asano, R. Kohno
Proc. 4th COMETS Workshop, 1996

The Relationship between Bandwidth and Processing Gain in an FSK Spread Spectrum System
D.K.Asano
Proc. 1996 Symposium on Information Theory and its Applications, 1996

Unequal Error Protection Based on Multidimensional Coded Modulation Using Several Convolutional Encoders
M. Matsunaga, D.K. Asano, R. Kohno
Proc. 1996 Symposium on Information Theory and its Applications, 1996

CPM Transceivers using a Limiter-Discriminator in Fading Channels
D.K. Asano, S. Pasupathy
10th Satellite Related Research Meeting, Ministry of Posts and Telecommunications Communications Research Lab, 1995

Intelligent Compression of English Text
D.K. Asano, R. Kohno
Proc. 1995 Symposium on Information Theory and its Applications, 1995

Phase Smoothing Functions for Full Response CPM
D.K. Asano, H. Leib, S. Pasupathy
Proc. 1989 Pacific Rim Conference on Computers, Communications and Signal Processing,, 1989

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