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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 69  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2023-08-30
(Primary: On-site, Secondary: Online)
Reconfigurable All-Optical Logic Gate Using Quantum Dot Semiconductor Optical Amplifiers
Taishi Takemoto, Yusuke Hatano, Motoharu Matsuura (UEC) PN2023-35
Recently, communication traffic has been increasing year by year, and the delay due to electrical signal processing in o... [more] PN2023-35
PN 2023-08-30
(Primary: On-site, Secondary: Online)
Photonic Digital to Analog Conversion with Higher Resolution Using Frequency Chirping in Quantum Dot Semiconductor Optical Amplifiers
Tetsuyuki Ito, Motoharu Matsuura (UEC) PN2023-36
As communication traffic capacity increases, there is a need for optical signal processing to support longer distance an... [more] PN2023-36
(Primary: On-site, Secondary: Online)
Interference Detection Technique Using Index Calculated from Range Spectrum in Fast FMCW Radar
Yusuke Kitsukawa, Takahiro Horiguchi, Noriyuki Fukui, Eiji Taniguchi (Mitsubishi Electric) SANE2022-109
A Frequency Modulated Continuous Wave (FMCW) radar with fast-chirp can identify multi-target. This FMCW radar is require... [more] SANE2022-109
SRW 2023-01-16
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
OPE, OCS, LQE 2022-10-20
(Primary: On-site, Secondary: Online)
Theoretical and Experimental Investigation of Frequency Chirp Induced by Inter-Arm Imbalance in Mach-Zehnder Silicon Optical Modulators
Tadashi Murao, Jun Ushida, Hiroyuki Takahashi, Masatoshi Tokushima, Akemi Shiina, Tsuyoshi Horikawa (PETRA) OCS2022-22 OPE2022-68 LQE2022-31
Characteristic variations caused by nonuniformities in the fabrication process are inevitable in carrier-depletion Mach–... [more] OCS2022-22 OPE2022-68 LQE2022-31
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
MW 2022-03-03
Online Online Applicability of Phase Modulation Scheme for Wireless Power Transmission System to Simultaneously Deliver Power and Signals
Takuro Ito, Masashi Nakatsugawa (NIT, Hakodate College), Shinji Abe, Takashi Ohira (TUT) MW2021-114
IoT and 5G systems are being introduced in the world. Wireless power transmission with information can further expand th... [more] MW2021-114
PN 2022-03-02
Online Online 40 Gbps Photonic Digital-to-Analog Conversion Using Frequency Chirp in a Semiconductor Optical Amplifier
Masaki Sagara, Tetsuyuki Ito, Motoharu Matsuura (Univ. of Electro-Commun.) PN2021-66
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, frequency chirp is induced at the leadi... [more] PN2021-66
PN 2022-03-02
Online Online All-Optical Logic Gates Using Frequency Chirp in a Semiconductor Optical Amplifier
Junichi Tsuda, Masaki Sagara, Taishi Takemoto, Motoharu Matsuura (Univ. of Electro-Commun) PN2021-67
Recently, with the demand for high-speed network, all-optical logic gate is an essential function for sup- porting high-... [more] PN2021-67
EMM 2022-01-27
Online Online Auditory Representation of Speech Signals Using a Matching Pursuit Algorithm and Sparse Coding
Dung Kim Tran, Masashi Unoki (JAIST) EMM2021-87
Speech signals are the natural carrier of information such as linguistic, speaker individuality, and emotions, etc. Ther... [more] EMM2021-87
SANE 2021-08-26
Online Online Accelerating Target Detection Based on Atomic Norm Minimization
Akira Kakitani, Kentaro Isoda, Kei Suwa, Ryuhei Takahashi (Mitsubishi Electric) SANE2021-25
We propose a method to detect the chirp signal, which is a target echo, by atomic norm minimization, assuming that the r... [more] SANE2021-25
PN 2021-03-01
Online Online [Invited Lecture] 20 Gbps Photonic Digital to Analog Conversion Using Frequency Chirp in a SOA
Masaki Sagara, Takuya Okada, Wang Rui, Junichi Tsuda, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-49
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] PN2020-49
PN 2020-08-24
Online Online 4-bit Photonic Digital-to-Analog Conversion Using a Frequency Chirp in a Semiconductor Optical Amplifier
Masaki Sagara, Takuya Okada, Wang Rui, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-13
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] PN2020-13
Okinawa   Multi-bit Δ-Σ Modulator Based DSP Transceiver for High Dynamic Range Chirp Radar System
Tomoki Abe, Yamao Yasushi (UEC) SANE2019-97
This paper proposes a novel digital signal processing (DSP) radar transceiver that consists of a multi-bit quadrature Δ-... [more] SANE2019-97
IT, SIP, RCS 2020-01-23
Hiroshima Hiroshima City Youth Center A Novel Code Acquisition Scheme Using Multiple Chirp Signals Robust to Initial Frequency Offset
Megumi Fukuma, Masatsugu Higashinaka, Nakamura Ryosuke, Hiroshi Aruga (Mitsubishi Electric Corp.) IT2019-46 SIP2019-59 RCS2019-276
We propose a novel code acquisition scheme for Direct Sequence Spread Spectrum (DS-SS) robust to initial frequency offse... [more] IT2019-46 SIP2019-59 RCS2019-276
SANE 2019-11-29
Osaka OIT UMEDA Campus Range Walk and Doppler Frequency Tolerant Frequency Division MIMO Radar
Satoshi Kageme, Kazuaki Maniwa, Kei Suwa (Mitsubishi Electric Corp.) SANE2019-81
MIMO(Multi Input Multi Output) radar may significantly improve the radar performance on a number aspects by using multip... [more] SANE2019-81
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Poster Presentation] Photonic Analog-to-Digital and Digital-to-Analog Conversion Using Semiconductor Optical Amplifiers
Takuya Okada, Ryuichi Kobayashi, Wang Rui, Masaki Sagara, Motoharu Matsuura (UEC)
Frequency chirp is a unique phenomenon in semiconductor optical amplifiers (SOAs), and provides intensity-to-frequency c... [more]
EMM 2019-03-13
Okinawa TBD [Poster Presentation] Study on inaudible audio information hiding using linear-time variant IIR filter based on cochlear delay characteristics
Candy Olivia Mawalim, Masashi Unoki (JAIST) EMM2018-108
In this paper, an inaudible audio information hiding based on cochlear delay (CD) characteristics is developed by using ... [more] EMM2018-108
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-18
Osaka Osaka University Nakanoshima Center Dual-Parallel Electro-Optic Modulator Integrated with Microwave Hybrid Circuit for Compensation of Third-Order Inter Modulation Distortion
Yuta Kashiwagi, Daichi Furubayashi, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Yukako Takizawa (Hyogo Pref. Inst. Tech.), Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) PN2018-59 EMT2018-93 OPE2018-168 LQE2018-178 EST2018-106 MWP2018-77
A new optical compensation method of the third-order intermodulation distortion (IMD3) was proposed, we considered to mi... [more] PN2018-59 EMT2018-93 OPE2018-168 LQE2018-178 EST2018-106 MWP2018-77
WIT, SP 2018-10-27
Fukuoka Kyushu Institute of Technology(Kitakyushu) Implementation of hearing impairment simulator based on the gammachirp auditory filterbank and its educational application
Toshie Matsui (TUT), Hideki Banno (Meijo Univ.), Ryuichi Nisimura, Toshio Irino (Wakayama Univ.) SP2018-38 WIT2018-26
We have developed and improved a hearing impairment (HI) simulator that allows normal hearing people to experience diffi... [more] SP2018-38 WIT2018-26
 Results 1 - 20 of 69  /  [Next]  
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