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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 151  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SAT, MICT, WBS, RCC
(Joint) [detail]
2024-05-16
16:30
Miyazaki KITEN Convention hall (Miyazaki)
(Primary: On-site, Secondary: Online)
A transmission quality on superposed low-speed CDMA signal transmission over high-speed OFDM signal
Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.)
 [more]
SAT, SANE
(Joint)
2024-02-08
09:35
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
Position Calculation Error Performances by Direct/Reflect Estimation of Received Signals from G-MTs in Relay-Type GPS
Koki Kurahashi, Takatoshi Sugiyama (Kogakuin Univ.) SAT2023-59
 [more] SAT2023-59
pp.1-6
SAT, SANE
(Joint)
2024-02-08
10:00
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
Spectrum Suppressed Transmission with 64QAM Applied by LDPC Code
Yuki Kurihara, Takatoshi Sugiyama (Kogakuin Univ.) SAT2023-60
 [more] SAT2023-60
pp.7-11
SAT, SANE
(Joint)
2024-02-08
10:25
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
Application Range Improvements by Multi-Stage Interference Canceller Against Adjacent Channel Interferences in NTNs
Yuki Kato, Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.) SAT2023-61
NTN (Non-Terrestrial Networks) for extreme coverage extension in Beyond5G/6G have attracted satellite communications wit... [more] SAT2023-61
pp.12-17
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Proposal of superposed transmission scheme in high-speed OFDM signals and low-speed CDMA signals
Sana Kagaya, Yuki Kato, Takatoshi Sugiyama (Kogakuin Univ.)
In recent years, while Non-Terrestrial Network (NTN) have been attracting attention in Beyond 5G / 6G, in order to provi... [more]
SANE, SAT
(Joint)
2023-03-02
11:00
Okinawa
(Primary: On-site, Secondary: Online)
Positioning error improvements by relay-type GPS applying drone with optimal numbers
Rio Yamanaka, Takatoshi Sugiyama (Kogakuin Univ) SAT2022-59
In recent years, GPS has been used widely. However, it is difficult to receive GPS signals from GPS satellites in an urb... [more] SAT2022-59
pp.22-27
SANE, SAT
(Joint)
2023-03-02
11:20
Okinawa
(Primary: On-site, Secondary: Online)
GPS Positioning Error Characteristics by Using Pseudo Range Correction for Multiple Reception Points in Nishi-shinjuku Area
Koichi Saito, Takatoshi Sugiyama (Kogakuin Univ.) SAT2022-60
 [more] SAT2022-60
pp.28-33
SAT, RCS
(Joint)
2022-08-25
10:15
Hokkaido
(Primary: On-site, Secondary: Online)
Frequency Utilization Efficiency Improvement by Spectrum Suppressed Transmission with LDPC Encoding
Teppei Kanke, Takatoshi Sugiyama (Kogakuin Univ.) SAT2022-29
 [more] SAT2022-29
pp.7-11
SAT, RCS
(Joint)
2022-08-25
10:40
Hokkaido
(Primary: On-site, Secondary: Online)
GPS Calculated Distance Error Improvement by Number of Reflections and Incident Angle Estimations Based on Received GPS Signal Power and Pseudo Range in Shinjuku Area
Koichi Saito, Takatoshi Sugiyama (Kogakuin Univ.) SAT2022-30
GPS positioning is calculated from the pseudo range calculated by the observed propagation time between GPS satellites a... [more] SAT2022-30
pp.12-17
SAT 2021-10-08
14:20
Online Online Frequency Utilization Efficiency of Spectrum Suppressed Transmission for ESV
Kenji Yanagida, Takatoshi Sugiyama (Kogakuin Univ.) SAT2021-51
In order to solve the problem of depletion of the frequency bandwidth, which is a finite resource necessary for the use ... [more] SAT2021-51
pp.42-46
RCS, SAT
(Joint)
2021-08-27
16:20
Online Online GPS Calculated Distance Error Improvement by Received Signal Power and Pseudo Range Estimations in Many Skyscrapers Environments
Koichi Saito, Takatoshi Sugiyama (Kogakuin Univ) SAT2021-37
GPS positioning is calculated from the pseudo range calculated by the observed propagation time between GPS satellites a... [more] SAT2021-37
pp.49-54
RCS, SAT
(Joint)
2021-08-27
16:45
Online Online Adjacent Channel Interference Performances of Spectrum Suppressed Transmission Applied by Clipping
Teppei Kanke, Takatoshi Sugiyama (Kogakuin Univ.) SAT2021-38
 [more] SAT2021-38
pp.55-60
RCS, SAT
(Joint)
2021-08-27
17:10
Online Online Calculated Distance Error Performances According to Receiver Allocations in Relay Type GPS Employing Drones
Kouhei Yoshida, Takatoshi Sugiyama (Kogakuin Univ.) SAT2021-39
In recent years, GPS has been used widely. However, it is difficult to receive GPS signals from GPS satellites in an urb... [more] SAT2021-39
pp.61-66
RCS, SAT
(Joint)
2019-08-23
09:55
Aichi Nagoya University SAT2019-33  [more] SAT2019-33
pp.85-91
RCS, SAT
(Joint)
2019-08-23
11:00
Aichi Nagoya University [Encouragement Talk] PAPR Reduction Effect by Sub-Spectrum Rotation when Multiple Division in Direct Spectrum Division Transmission
Sumika Omata, Takatoshi Sugiyama (Kogakuin Univ.), Izumi Urata, Fumihiro Yamashita (NTT) SAT2019-35
 [more] SAT2019-35
pp.99-104
SANE, SAT
(Joint)
2019-02-13
10:00
Kagoshima Tanegashima Island A Study on PAPR Reduction by Sub-Spectrum Rotation in Direct Spectrum Division Transmission
Sumika Omata, Motoi Shirai, Takatoshi Sugiyama (Kogakuin Univ.), Izumi Urata, Fumihiro Yamashita (NTT) SAT2018-57
 [more] SAT2018-57
pp.1-6
SANE, SAT
(Joint)
2019-02-13
10:25
Kagoshima Tanegashima Island Calculated Distance Error Improvement Based on Average GPS Signal Power in Many Skyscrapers Environments
Toshinari Hayakawa, Norifumi Murai, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-58
 [more] SAT2018-58
pp.7-12
SAT, RCS
(Joint)
2018-08-10
09:00
Iwate Iwate University Bit Error Rate Improvement by Using MLD in Spectrum Suppressed Transmission
Motoi Shirai, Sumika Omata, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-39
Spectrum suppressed transmission that increases the frequency utilization efficiency (throughput / required bandwidth) b... [more] SAT2018-39
pp.55-60
SAT, RCS
(Joint)
2018-08-10
09:25
Iwate Iwate University Line of Sight Rate in Relay Type GPS Using Mobile Terminals
Norifumi Murai, Toshinari Hayakawa, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-40
In recent years, GPS has been widely used as a position calculation system using satellites. However, in urban areas, so... [more] SAT2018-40
pp.61-66
SAT, RCS
(Joint)
2018-08-10
09:50
Iwate Iwate University Calculated Distance Error Improvement Based on GPS Received Signal Power in Many Skyscrapers Environments
Hayakawa Toshinari, Norihumi Murai, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-41
In recent years, positioning using GPS (Global Positioning System) has been widely used and introduced in various system... [more] SAT2018-41
pp.67-72
 Results 1 - 20 of 151  /  [Next]  
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