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Research Output 1994 2020

2n RRR: Improved stochastic number duplicator based on bit re-arrangement

Ishikawa, R., Tawada, M., Yanagisawa, M. & Togawa, N., 2018 Dec 10, 2018 New Generation of CAS, NGCAS 2018. Institute of Electrical and Electronics Engineers Inc., p. 182-185 4 p. 8572289

Research output: Chapter in Book/Report/Conference proceedingConference contribution

flip-flops
Networks (circuits)
Flip flop circuits
output
Hyperbolic functions
High-level Synthesis
Controller
Controllers
Unit
Hardware Design
1 Citation (Scopus)
Code Generation
Error-correcting Codes
Clustering
Data storage equipment
One to many
5 Citations (Scopus)

A bit-write reduction method based on error-correcting codes for non-volatile memories

Tawada, M., Kimura, S., Yanagisawa, M. & Togawa, N., 2015 Mar 11, 20th Asia and South Pacific Design Automation Conference, ASP-DAC 2015. Institute of Electrical and Electronics Engineers Inc., p. 496-501 6 p. 7059055

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Error-correcting Codes
Reduction Method
Data storage equipment
Cell
Energy
3 Citations (Scopus)
Field Programmable Gate Array
Critical Path
Field programmable gate arrays (FPGA)
Partitioning
Path

A cosynthesis algorithm for application specific processors with heterogeneous datapaths

Miyaoka, Y., Togawa, N., Yanagisawa, M. & Ohtsuki, T., 2004, Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC. p. 250-255 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Application programs
Data storage equipment
Hardware
1 Citation (Scopus)

A delay variation and floorplan aware high-level synthesis algorithm with body biasing

Igawa, K., Shi, Y., Yanagisawa, M. & Togawa, N., 2016 May 25, Proceedings of the 17th International Symposium on Quality Electronic Design, ISQED 2016. IEEE Computer Society, Vol. 2016-May. p. 75-80 6 p. 7479179

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bias voltage
Degradation
Networks (circuits)
High level synthesis
5 Citations (Scopus)
Scheduling
High level synthesis
Silicon
1 Citation (Scopus)
Logic
Boolean Networks
Minimise
Table lookup
Look-up Table

A fast elliptic curve cryptosystem LSI embedding word-based montgomery multiplier

Uchida, J., Togawa, N., Yanagisawa, M. & Ohtsuki, T., 2006, In : IEICE Transactions on Electronics. E89-C, 3, p. 243-249 7 p.

Research output: Contribution to journalArticle

Cryptography
Hardware
Scheduling algorithms
Scheduling Algorithm
Fast Algorithm
Synthesis
Connectivity
1 Citation (Scopus)

A fast selector-based subtract-multiplication unit and its application to butterfly unit

Tsukamoto, Y., Yanagisawa, M., Ohtsuki, T. & Togawa, N., 2011, In : IPSJ Transactions on System LSI Design Methodology. 4, p. 60-69 10 p.

Research output: Contribution to journalArticle

Fast Fourier transforms

A fast selector-based subtract-multiplication unit and its application to Radix-2 butterfly unit

Tsukamoto, Y., Yanagisawa, M., Ohtsuki, T. & Togawa, N., 2010, IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS. p. 1083-1086 4 p. 5774956

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fast Fourier transforms
Adders
Optical resolving power
Image resolution
Costs
Time delay
12 Citations (Scopus)

A fault-secure high-level synthesis algorithm for RDR architectures

Tanaka, S., Yanagisawa, M., Ohtsuki, T. & Togawa, N., 2011, In : IPSJ Transactions on System LSI Design Methodology. 4, p. 150-165 16 p.

Research output: Contribution to journalArticle

Scheduling
Error detection
High level synthesis
1 Citation (Scopus)

A floorplan-aware high-level synthesis algorithm for multiplexer reduction targeting FPGA designs

Fujiwara, K., Abe, S., Kawamura, K., Yanagisawa, M. & Togawa, N., 2015 Feb 5, IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS. February ed. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-February. p. 244-247 4 p. 7032765

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Field programmable gate arrays (FPGA)
Delay circuits
Costs
Scheduling
High level synthesis
High-level Synthesis
Bias voltage
Leakage
Data flow graphs
Energy
2 Citations (Scopus)

A floorplan-aware high-level synthesis technique with delay-variation tolerance

Kawamura, K., Hagio, Y., Shi, Y. & Togawa, N., 2015 Sep 30, Proceedings of the 2015 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2015. Institute of Electrical and Electronics Engineers Inc., p. 122-125 4 p. 7285065

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling
Silicon
High level synthesis
2 Citations (Scopus)
High-level Synthesis
Field Programmable Gate Array
Field programmable gate arrays (FPGA)
Module
Costs
1 Citation (Scopus)

A floorplan-driven high-level synthesis algorithm with multiple-operation chainings based on path enumeration

Terada, K., Yanagisawa, M. & Togawa, N., 2015 Jul 27, Proceedings - IEEE International Symposium on Circuits and Systems. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-July. p. 2129-2132 4 p. 7169100

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling
High level synthesis
1 Citation (Scopus)

A floorplan-driven high-level synthesis algorithm with operation chainings using chaining enumeration

Teradat, K., Yanagisawa, M. & Togawa, N., 2015 Feb 5, IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS. February ed. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-February. p. 248-251 4 p. 7032766

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling
High level synthesis

A fully-connected ising model embedding method and its evaluation for CMOS annealing machines

Oku, D., Terada, K., Hayashi, M., Yamaoka, M., Tanaka, S. & Togawa, N., 2019 Jan 1, In : IEICE Transactions on Information and Systems. E102D, 9, p. 1696-1706 11 p.

Research output: Contribution to journalArticle

Open Access
Ising model
Combinatorial optimization
Annealing
Chain length
Ground state
Hardware
Software
Unit
Application programs
Cycle
16 Citations (Scopus)
Digital Signal Processor
Digital signal processors
Application programs
kernel
Computer hardware
9 Citations (Scopus)
Digital Signal Processor
Digital signal processors
Digital signal processing
Application programs
Software System

A Hardware/Software Cosynthesis System for Processor Cores with Content Addressable Memories

Togawa, N., Totsuka, T., Wakui, T., Yanagisawa, M. & Ohtsuki, T., 2003 May, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E86-A, 5, p. 1082-1092 11 p.

Research output: Contribution to journalArticle

Associative storage
Software System
Hardware
Application programs
Memory Function
1 Citation (Scopus)

A hardware/software partitioning algorithm for digital signal processor cores with two types of register files

Togawa, N., Sakurai, T., Yanagisawa, M. & Ohtsuki, T., 2000, IEEE Asia-Pacific Conference on Circuits and Systems - Proceedings. p. 544-547 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Digital signal processors
Hardware
2 Citations (Scopus)

A Hardware/Software Partitioning Algorithm for Processor Cores with Packed SIMD-Type Instructions

Togawa, N., Tachikake, K., Miyaoka, Y., Yanagisawa, M. & Ohtsuki, T., 2003 Dec, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E86-A, 12, p. 3218-3224 7 p.

Research output: Contribution to journalArticle

Hardware/software Partitioning
Hardware
Unit
Timing
Configuration
2 Citations (Scopus)

A hardware/software partitioning algorithm for SIMD processor cores

Tachikake, K., Togawa, N., Miyaoka, Y., Choi, J., Yanagisawa, M. & Ohtsuki, T., 2003, Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC. Institute of Electrical and Electronics Engineers Inc., Vol. 2003-January. p. 135-140 6 p. 1195006

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hardware
Application programs
9 Citations (Scopus)
Learning systems
Machine Learning
Hardware
Support vector machines
Neural networks
1 Citation (Scopus)

A hardware-Trojan classification method utilizing boundary net structures

Hasegawa, K., Yanagisawa, M. & Togawa, N., 2018 Mar 26, 2018 IEEE International Conference on Consumer Electronics, ICCE 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hardware
Learning systems
Hardware security
5 Citations (Scopus)

A hardware-trojans identifying method based on trojan net scoring at gate-level netlists

Oya, M., Shi, Y., Yamashita, N., Okamura, T., Tsunoo, Y., Goto, S., Yanagisawa, M. & Togawa, N., 2015 Dec 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E98A, 12, p. 2537-2546 10 p.

Research output: Contribution to journalArticle

Scoring
Hardware
Benchmark
Classify
Outsourcing
Energy Levels
Electron energy levels
Energy
High-level Synthesis
Delay Time
3 Citations (Scopus)

A high-level synthesis algorithm for FPGA designs optimizing critical path with interconnection-delay and clock-skew consideration

Fujiwara, K., Kawamura, K., Yanagisawa, M. & Togawa, N., 2016 May 31, 2016 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2016. Institute of Electrical and Electronics Engineers Inc., 7482547

Research output: Chapter in Book/Report/Conference proceedingConference contribution

clocks
Field programmable gate arrays (FPGA)
Clocks
synthesis
Networks (circuits)
1 Citation (Scopus)
High-level Synthesis
Latency
List Scheduling
Interconnection
Scheduling
Data flow graphs
High-level Synthesis
Flow Graphs
Digital signal processing
Data Flow

A highly-adaptable and small-sized in-field power analyzer for low-power IoT devices

Kitayama, R., Takenaka, T., Yanagisawa, M. & Togawa, N., 2016 Dec 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E99A, 12, p. 2348-2362 15 p.

Research output: Contribution to journalArticle

Power Analysis
Power Consumption
Electric power utilization
Noise Reduction
Noise abatement

A high-performance circuit design algorithm using data dependent approximation

Kawamura, K., Yanagisawa, M. & Togawa, N., 2016 Dec 27, ISOCC 2016 - International SoC Design Conference: Smart SoC for Intelligent Things. Institute of Electrical and Electronics Engineers Inc., p. 95-96 2 p. 7799750

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Networks (circuits)
approximation
adding circuits
Adders
time measurement
Cache
Data structures
Simulator
High Speed
Simulators
3 Citations (Scopus)

A hybrid NoC architecture utilizing packet transmission priority control method

Lee, S., Togawa, N., Sekihara, Y., Aoki, T. & Onozawa, A., 2012, IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS. p. 404-407 4 p. 6419057

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network-on-chip
Routers
Scalability
Servers
System-on-chip
3 Citations (Scopus)

A landmark-based route recommendation method for pedestrian walking strategies

Bao, S., Nitta, T., Shindou, D., Yanagisawa, M. & Togawa, N., 2016 Feb 3, 2015 IEEE 4th Global Conference on Consumer Electronics, GCCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 672-673 2 p. 7398511

Research output: Chapter in Book/Report/Conference proceedingConference contribution

landmarks
walking
recommendations
Walking
routes
1 Citation (Scopus)
Locality
Configuration
Communication
Hierarchical Networks
Multimedia Applications

A loop structure optimization targeting high-level synthesis of fast number theoretic transform

Kawamura, K., Yanagisawa, M. & Togawa, N., 2018 May 9, 2018 19th International Symposium on Quality Electronic Design, ISQED 2018. IEEE Computer Society, Vol. 2018-March. p. 106-111 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Field programmable gate arrays (FPGA)
Cryptography
Program processors
Hardware
High level synthesis
3 Citations (Scopus)

A low cost and high speed CSD-based symmetric transpose block FIR implementation

Ye, J., Shi, Y., Togawa, N. & Yanagisawa, M., 2018 Jan 8, Proceedings - 2017 IEEE 12th International Conference on ASIC, ASICON 2017. IEEE Computer Society, Vol. 2017-October. p. 311-314 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Costs
Reusability
Digital signal processing
Energy utilization
Processing
Soft Error
Trigger
Power Consumption
Electric power utilization
Double Sampling
1 Citation (Scopus)

A low-power soft error tolerant latch scheme

Tajima, S., Shi, Y., Togawa, N. & Yanagisawa, M., 2016 Jul 19, Proceedings - 2015 IEEE 11th International Conference on ASIC, ASICON 2015. Institute of Electrical and Electronics Engineers Inc., 7516885

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power utilization
Integrated circuits
Capacitance
Networks (circuits)
Electric potential
2 Citations (Scopus)

Alternative run-length coding through scan chain reconfiguration for joint minimization of test data volume and power consumption in scan test

Shi, Y., Kimura, S., Togawa, N., Yanagisawa, M. & Ohtsuki, T., 2004, Proceedings of the Asian Test Symposium. p. 432-437 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coloring
Heuristic algorithms
Electric power utilization
System-on-chip
1 Citation (Scopus)

A multiple cyclic-route generation method for strolling based on point-of-interests

Nishimura, T., Ishikawa, K., Takayama, T., Yanagisawa, M. & Togawa, N., 2018 Dec 13, 2018 IEEE 8th International Conference on Consumer Electronics - Berlin, ICCE-Berlin 2018. IEEE Computer Society, Vol. 2018-September. 8576185

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A multiple cyclic-route generation method with route length constraint considering point-of-interests

Nishimura, T., Ishikawa, K., Takayama, T., Yanagisawa, M. & Togawa, N., 2019 Apr 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E102A, 4, p. 641-653 13 p.

Research output: Contribution to journalArticle

Reference Point
User Preferences
Search Methods
6 Citations (Scopus)

An accurate indoor positioning algorithm using particle filter based on the proximity of bluetooth beacons

Momose, R., Nitta, T., Yanagisawa, M. & Togawa, N., 2017 Dec 19, 2017 IEEE 6th Global Conference on Consumer Electronics, GCCE 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-5 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

beacons
Bluetooth
positioning
proximity
filters