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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 48  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
16:45
Okinawa
(Primary: On-site, Secondary: Online)
Multiple Lag Window Pairs for Estimation of Fundamental Frequency and Periodicity Measure of Speech Signals
Michiki Koshimori (UEC), Shigeki Sagayama (UTokyo/UEC), Toru Nakashika (UEC) EA2023-75 SIP2023-122 SP2023-57
Extending the main concept of modified autocorrelation method in LPC, we investigate lag windows, lag window pairs, and ... [more] EA2023-75 SIP2023-122 SP2023-57
pp.85-90
RCS, AP, UWT
(Joint)
2022-11-17
10:20
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Theoretical analysis of 3D spatial autocorrelation characteristics of Nakagami-Rice fading in sky radio propagation
Hikari Tsuhama (Tokyo Tech), Fuji Teruya (Tokyo Tech/Softbank) AP2022-166
It is expected to use mobile communication networks to control the flight of drones and transmit its captured video data... [more] AP2022-166
pp.109-114
SANE 2022-08-18
14:30
Hokkaido  
(Primary: On-site, Secondary: Online)
Observation of Doppler frequency shift and time of flight of a Morse code propagating through ionosphere
Takashi Iwamoto, Mao Konishi (Mitsubishi Electric) SANE2022-36
High frequency radio wave is known to deform during propagation through ionosphere. Precise observation of its deformati... [more] SANE2022-36
pp.18-20
SCE 2021-01-19
14:35
Online Online Design and Evaluation of Random Number Generators Based on Non-Adiabatic Quantum-Flux-Parametron Gates
Wenhui Luo, Naoki Takeuchi, Olivia Chen, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2020-20
We propose a random number generator (RNG) using non-adiabatic quantum-flux-parametron (QFP) gates. The RNG is a simple ... [more] SCE2020-20
pp.19-23
RCS, AP, UWT
(Joint)
2020-11-26
15:15
Online Online Stochastic Geometry Analysis of Probability and Autocorrelation of Human Blockage in mmWave Communications
Koji Yamamoto (Kyoto Univ.), Chun-hsiang Huang, Yushi Shirato, Daisei Uchida, Naoki Kita (NTT) RCS2020-128
This report provides the probabilities of human-body blockage and blockage avoidance, and autocorrelation function for h... [more] RCS2020-128
pp.99-103
NS 2020-05-14
15:10
Online Online A Query Transfer Method in Cooperation with Different Two Skip Graphs Suitable for Searching Spatially-Autocorrelated Data
Yuuki Fujita, Akihiro Fujimoto (Wakayama Univ.), Hideki Tode (Osaka Prefecture Univ.) NS2020-9
With the increase of IoT devices, P2P-based IoT platforms have been attracting attention because of their capabilities o... [more] NS2020-9
pp.1-6
SIS 2019-03-06
14:00
Tokyo Tokyo Univ. Science, Katsushika Campus The study of the Fractal Dimension and Autocorrelation of Environmental Sound Wave
Yoshiaki Makabe, Tomoaki Kimura (Kanagawa Institute of Technology), Kenji Muto (Shibaura Institute of Technology) SIS2018-40
Our study is developing new method for evaluating environmental sound. It uses the self similarity of sound wave and is ... [more] SIS2018-40
pp.17-22
WBS, RCC, ITS 2016-12-01
13:00
Kagawa Sunport Hall Takamatsu [Poster Presentation] A Study on Algorithm for Generating Binary Zero-Correlation Zone Sequence Set Based on Real-Valued Approximately-Zero Correlation Zone Sequence Set
Ayaka Abe, Sayuri Fukui, Masanori Hamamura (Kochi Univ. of Tech.) WBS2016-56 ITS2016-23 RCC2016-45
We propose an algorithm that constructs binary zero-correlation zone (ZCZ) sequence sets based on real-valued approximat... [more] WBS2016-56 ITS2016-23 RCC2016-45
pp.49-52
SR 2016-10-28
13:00
Osaka Osaka Univ. Nakanoshima Center Feature detection scheme using Cyclic Prefix (CP) in OFDM -- Analytical approach and its results of Output S/N at feature detector --
Kanshiro Kashiki, Tomoki Sada, Akira Yamaguchi (KDDI Research) SR2016-70
From the viewpoint of the efficient use of frequency resources in mobile radio service, authors have been investigating ... [more] SR2016-70
pp.85-92
RCS, RCC, ASN, NS, SR
(Joint)
2016-07-22
09:00
Aichi   Computationally Efficient Spectrum Sensing Based on Cyclostationarity Detection in Cognitive Radio
Shusuke Narieda (NIT, Akashi College) SR2016-49
This paper presents a computationally efficient cyclostationarity detection based spectrum sensing in cognitive radio. T... [more] SR2016-49
pp.97-102
NLP, CAS 2015-10-05
13:55
Hiroshima Aster Plaza Generation of disital spike-trains based on growing greedy search
Kei Yamaoka, Toshimichi Saito (HU) CAS2015-27 NLP2015-88
This paper studies a simple evolutionary algorithm for synthesis of digital spiking neurons(DSNs).
The DSN is based on... [more]
CAS2015-27 NLP2015-88
pp.37-41
RCS, SR, SRW
(Joint)
2015-03-04
09:25
Tokyo Tokyo Institute of Technology Performance characteristics of feature detection scheme using Cyclic Prefix (CP) in OFDM and its applications
Kanshiro Kashiki, Tomoki Sada, Kosuke Yamazaki, Shingo Watanabe (KDDI Labs.) SR2014-112
From the viewpoint of the efficient use of frequency resources in mobile radio service, the authors have been investigat... [more] SR2014-112
pp.7-14
IT 2015-01-30
14:55
Chiba   Proof of Conjecture on Nonexistence of Circulant Hadamard Matrices for Order > 4
Yoshimasa Oh-hashi IT2014-58
There are various kinds of binary periodic sequences with the two-level autocorrelation function. However, in case of th... [more] IT2014-58
pp.23-28
IT 2015-01-30
15:20
Chiba   Additional Proof on Circulant Hadamard Matrices
Yoshimasa Oh-hashi IT2014-59
There are various kinds of binary periodic sequences with the two-level autocorrelation function. However,
in case of t... [more]
IT2014-59
pp.29-34
SANE 2015-01-22
15:20
Nagasaki Nagasaki Prefectural Art Museum Range and Doppler Characteristics of Ipatov perfect cycle code
Masato Watanabe, Ryo Yamashita, Manabu Akita, Takayuki Inaba (UEC) SANE2014-110
PC-HPRF(Phase Code HPRF) radar that use Inter-pulse Cyclic Coding and adopting HPRF (High Pulse Repetition Frequency) m... [more] SANE2014-110
pp.29-34
CS, CAS, SIP 2014-03-07
14:50
Osaka Osaka City University Media Center Effects of Sampling Clock Frequency Offset on Cyclostationarity Detection Based Spectrum Sensing in Undersampling Receiver
Daiki Cho, Shusuke Narieda (ANCT) CAS2013-132 SIP2013-178 CS2013-145
This paper discusses the effects of a sampling clock frequency offset (SCO) and clock jitter on the performance of spect... [more] CAS2013-132 SIP2013-178 CS2013-145
pp.245-250
RCS, SR, SRW
(Joint)
2014-03-03
16:15
Tokyo Waseda Univ. Simple Diversity Combining Techniques for Cyclostationarity Detection Based Spectrum Sensing of OFDM Signals in Cognitive Radio
Shusuke Narieda (Akashi Nat. Coll. of Tech.) SR2013-102
This paper presents simple diversity combining techniques for cyclostationarity detection based spectrum sensing in cogn... [more] SR2013-102
pp.41-46
ICD 2014-01-28
15:00
Kyoto Kyoto Univ. Tokeidai Kinenkan [Poster Presentation] Electrocardiogram analytical technique for wearable living body sensors wearable biomedical sensor
Yozaburo Nakai, Shintaro Izumi, Masanao Nakano, Ken Yamashita, Takahide Fujii, Hiroshi Kawaguchi, Masahiko Yoshimoto (Kobe Univ.) ICD2013-126
This report describes a robust method of Instantaneous Heart Rate (IHR) detection from noisy electrocardiogram (ECG) sig... [more] ICD2013-126
p.61
SP, EA, SIP 2013-05-16
11:20
Okayama   Human Sensing Technique Using Microwave Doppler Radar Based on Higher-order Local Autocorrelation Features
Daisuke Okuya, Michiyo Hiramoto, Kurato Maeno (OKI) EA2013-3 SIP2013-3 SP2013-3
Conventionally, as for the feeling sensor of a person which detects the existence of the person in object area, it is co... [more] EA2013-3 SIP2013-3 SP2013-3
pp.13-18
SP 2013-02-28
15:00
Aichi Daido University [Poster Presentation] Autocorrelation-based Representation of Prosodic Feature for Accent Type Recognition
Yusuke Onishi, Mitsuru Nakai (Toyama Pref. Univ.) SP2012-123
In this paper, we used autocorrelation coefficients of speech wave form as prosodic features. In experiments, we evaluat... [more] SP2012-123
pp.29-30
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