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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CCS | 2024-03-27 16:50 |
Hokkaido | RUSUTSU RESORT | JPEG Compression Quality Setting Considering Image Quality and Information Loss for Correlated Steganography Mariiko Aikawa, Sumiko Miyata (SIT), Kaito Hosono, Hirotsugu Kinoshita (KU)  CCS2023-50 |
As more and more confidential information, including personal information, is transmitted and received over the Internet... [more] | CCS2023-50 pp.64-69 |
| EMCJ | 2024-01-19 15:05 |
Kumamoto | A Study on the Countermeasure Against Eavesdropping on a Display Using Spectrum-Spreading Shield Koichi Furuya, Tsuyoshi Kobayashi, Noriyuki Fukui, Eiji Taniguchi (Mitsubishi Electric Corp.) EMCJ2023-99 |
As a countermeasure against information leakage through electromagnetic waves, a spectrum-spreading shield (SSS) using a... [more] | EMCJ2023-99 pp.67-71 |
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| SIP, IT, RCS | 2024-01-19 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
High-precision delay and Doppler estimation in a pulsed radar system using Gabor division spread spectrum signals Yutaka Jitsumatsu (Tokyo Tech) IT2023-68 SIP2023-101 RCS2023-243 |
The Gabor-division spread spectrum system is a communication scheme that can estimate the delay and Doppler frequency of... [more] | IT2023-68 SIP2023-101 RCS2023-243 pp.205-210 |
| SIS | 2023-12-07 14:20 |
Aichi | Sakurayama Campus, Nagoya City University (Primary: On-site, Secondary: Online) |
Test Evaluation of Underwater Acoustic Communication Resistant to Doppler Shift Using SSMS System Shingo Yoshizawa (Kitami Inst. of Tech.), Kazuhiro Shirokane (JMU DS) SIS2023-28 |
Spread spectrum (SS) has high noise tolerance and is typically used under low signal-to-noise ratio (SNR) environment in... [more] | SIS2023-28 pp.25-30 |
| OFT | 2023-10-12 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optical variable delay line using wavelength conversion and path difference by spread spectrum Hodaka Yanase, Morito Okamoto, Naoto Kishi (The Univ of Electro-Communications) OFT2023-35 |
Variable optical delay-line is realized with a fiber four-wave mixing based wavelength converter. Although the pump ligh... [more] | OFT2023-35 pp.77-80 |
| CS | 2023-07-27 09:47 |
Tokyo | Hachijo-machi Chamber of Commerce and Industry | Influence of Walsh-Hadmard codes Multiplied by pseudo-random sequences on Visible Light Communication Using an Event Camera Daiki Ehara, Zhengqiang Tang (Nagoya Univ.), Masayuki Kinoshita (ChibaTech.), Takaya Yamazato, Hiraku Okada (Nagoya Univ.), Koji Kamakura (ChibaTech.), Shintaro Arai (Okayama Univ. of Sci.), Tomohiro Yendo (Nagaoka Univ. of Tech.), Toshiaki Fujii (Nagoya Univ.) CS2023-22 |
Visible light communication using an event camera in a receiver moving environment can transmit information by using Wal... [more] | CS2023-22 pp.14-17 |
| EMM, IT | 2023-05-11 15:30 |
Kyoto | Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus) (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Radar Waveform Design for Joint Estimation of Time Delay and Doppler Frequency Yutaka Jitsumatsu (Tokyo Tech) IT2023-6 EMM2023-6 |
The main radar systems currently in use include frequency modulated continuous wave (FM-CW) radar and pulse compression ... [more] | IT2023-6 EMM2023-6 p.30 |
| EMM | 2023-01-26 14:00 |
Miyagi | Tohoku Univ. (Primary: On-site, Secondary: Online) |
Improving Frame Synchronization in Blind Speech Watermarking Method based on Spread-Spectrum using Linear Prediction Residue Takuto Isoyama (JAIST), Tetsuya Kojima (NIT, Tokyo College), Masashi Unoki (JAIST) EMM2022-66 |
We previously proposed a blindly-detectable direct-spread spectrum (DSS) method using linear prediction (LP) residue. Th... [more] | EMM2022-66 pp.26-31 |
| SRW | 2023-01-16 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Signal Detection for M-ary Orthogonal Coded Chirp CDMA Shigenobu Sasaki (Niigata Univ.) SRW2022-39 |
Chirp spread spectrum (CSS) scheme has been attracting attention as one of promising modulation scheme in LPWA (Low Powe... [more] | SRW2022-39 pp.20-22 |
| SR | 2022-11-08 10:55 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
QZSS Short Message SS-CDMA Communication System
-- Evaluation of Satellite Signal Reception Error due to SVF -- Hiroto Kita, Hiroshi Oguma (NIT,Toyama), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2022-60 |
We have proposed Spread Spectrum Code Division Multiple Access (SS-CDMA) short message communication using Quasi-Zenith ... [more] | SR2022-60 pp.84-90 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-13 16:50 |
Akita | Akita University (Primary: On-site, Secondary: Online) |
Experimental Study on Switching Modulation Method of Spectrum-Spreading Shield Koichi Furuya, Tsuyoshi Kobayashi, Noriyuki Fukui, Eiji Taniguchi (Mitsubishi Electric Corp.) EMCJ2022-49 MW2022-95 EST2022-59 |
As a countermeasure against information leakage through electromagnetic waves, a spectrum-spreading shield (SSS) using a... [more] | EMCJ2022-49 MW2022-95 EST2022-59 pp.72-77 |
| NLP | 2022-08-02 16:20 |
Online | Online | Esimation of Propagation Delay and Doppler Frequency based on Time-Domain and Frequency-Domain Spread Spectrum Signal. Yutaka Jitsumatsu (Tokyo Tech.) NLP2022-38 |
In Direct Sequence Spread Spectrum (DSSS) communications, a symbol interval is divided into chip intervals, and a pseudo... [more] | NLP2022-38 pp.44-49 |
| IN, RCS, NV (Joint) |
2022-05-26 09:30 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
LiCo: Toward Lightweight Resolution of Signal Collisions in LoRaWAN Chenglong Shao, Osamu Muta (Kyushu Univ.) RCS2022-13 |
While Long Range Wide Area Network (LoRaWAN) has gathered remarkable attention, it experiences frequent LoRa signal coll... [more] | RCS2022-13 pp.1-6 |
| SANE | 2022-05-24 15:35 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Fundamental Study on Spectrum-Spreading Shield Koichi Furuya, Tsuyoshi Kobayashi, Noriyuki Fukui, Eiji Taniguchi (Mitsubishi Electric) SANE2022-11 |
The fundamental characteristics of a spectrum-spreading shield has been investigated. The transmission property of the p... [more] | SANE2022-11 pp.56-60 |
| WBS, RCC, ITS | 2021-12-13 09:00 |
Online | Online | [Poster Presentation]
A study on performance evaluation for hypersphere modulation on selective fading channel Yuto Takayanagi, Masahiro Fujii (Utsunomiya Univ.) WBS2021-39 ITS2021-13 RCC2021-46 |
In this paper, we evaluate performances of hypersphere modulation scheme whose symbol points are placed on hypersphere i... [more] | WBS2021-39 ITS2021-13 RCC2021-46 pp.28-33 |
| EMM, EA, ASJ-H | 2021-11-15 13:30 |
Online | Online | [Poster Presentation]
Study on frame synchronization in spread-spectrum based speech information hiding method by using linear prediction residue Takuto Isoyama, Masashi Unoki (JAIST) EA2021-40 EMM2021-67 |
Our previous study proposed a blindly-detectable direct-spread spectrum (DSS) method using linear prediction (LP) residu... [more] | EA2021-40 EMM2021-67 pp.74-79 |
| SRW | 2021-08-24 13:10 |
Online | Online | [Panel Discussion]
Wideband Signaling for Short Range Wireless Communications Shigenobu Sasaki (Niigata Univ.) SRW2021-21 |
In this paper, the author introduces his work on wideband signaling for short range wireless communications, including (... [more] | SRW2021-21 p.19 |
| EMM, IT | 2021-05-21 09:30 |
Online | Online | An Audio Data Hiding Scheme Utilizing Artificial Flowing Water Sounds Naoyuki Muraoka, Tetsuya Kojima, Raito Matsuzaki (NIT, Tokyo College) IT2021-7 EMM2021-7 |
Data hiding techniques can be used as a communication medium as well as digital watermarking or fingerprinting applicati... [more] | IT2021-7 EMM2021-7 pp.37-41 |
| RCS | 2021-04-22 15:35 |
Online | Online | Pilotless Multipath Equalization for Chirp Spread Non-coherent FSK Yuta Hori, Masatsugu Higashinaka, Hiroshi Aruga (MELCO) RCS2021-8 |
In low power wide area (LPWA) systems such as LoRaWAN (Long Range Wide Area Network), a combination of frequency shift k... [more] | RCS2021-8 pp.30-35 |
| RCS | 2021-04-22 16:00 |
Online | Online | A Frame Timing Detection Scheme Using Multiple Zadoff-Chu Sequences for DS-SS Systems Employing Space-time Block Codes Megumi Fukuma, Masatsugu Higashinaka, Ryosuke Nakamura, Hiroshi Aruga (Mitsubishi Electric) RCS2021-9 |
This paper proposes a frame timing detection scheme for direct sequence spread spectrum employing space-time block codes... [more] | RCS2021-9 pp.36-41 |
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