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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2024-01-18 16:10 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
 AP2023-175 |
Generally, planar antennas are desirable for rocket-mounted applications for aerodynamic heating reasons. Microstrip ant... [more] | AP2023-175 pp.81-83 |
| AP (2nd) |
2023-12-07 14:55 |
Wakayama | Kiboukan (Nanki Shirahama) | Evaluation of Multipath Effects while Launching and Landing for Reusable Vehicle Aya Asamura, Izumi Kawabe, Kousuke Kawahara, Koji Sunami (JAXA) |
Authors experimentally measured multipath propagation effect of reusable launch vehicle communication system for flight ... [more] | |
| SAT, KOSST | 2023-10-11 15:35 |
Overseas | Central Hotel Marianne（Korea, Busan） (Primary: On-site, Secondary: Online) |
A Complex Vector-Scalar Ring theory Osamu Ichiyoshi (HNfB21C) SAT2023-57 |
The quaternion is an expansion of complex number to three dimensions of imaginary numbers. It is a useful tool in calcul... [more] | SAT2023-57 pp.50-55 |
| AP, SANE, SAT (Joint) |
2023-07-14 15:50 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluation of Radio Propagation between Launch Vehicle and Ground Station at Low Elevation Koji Sunami, Aya Asamura, Kohtaroh Sugizono, Naohiro Tsuchiya, Yuudai Yamagami, Takashi Hamasaki (JAXA), Yukio Kamata (Anttech) AP2023-62 |
To measure the success or failure of a launch vehicle, telemetry from satellites, the payload, and the launch vehicle is... [more] | AP2023-62 pp.172-175 |
| SANE | 2022-08-18 18:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
An Automatic Method to Capture Target Objects in Space
-- For prevention of sudden disasters -- Osamu Ichiyoshi (HNfB21C) SANE2022-44 |
Disasters can happen suddenly. A fall of asteroid can cause calamities of global scales. The accident of Malaysian airli... [more] | SANE2022-44 pp.62-67 |
| SANE | 2021-08-26 15:50 |
Online | Online | A Quaternion Vector Theory Osamu Ichiyoshi (HNB21C) SANE2021-26 |
In order for the flight control of such flying objects as space rockets or satellites a continuous conversion between th... [more] | SANE2021-26 pp.22-25 |
| AP | 2021-05-21 13:25 |
Online | Online | 3D Measurement Method by Using a Drone for RSSI with a Long-Range Propagation Aya Asamura, Eiichi Mizuta, Izumi Kawabe, Kohtaroh Sugizono, Hirofumi Kawabata, Toshihiro Sezai, Koji Sunami (JAXA), Mikio Fukushima, Takuji Sasoh (Dolphin System) AP2021-16 |
This paper reports the 3D measurement method we developed to evaluate RSSI by long-range propagation using a drone with ... [more] | AP2021-16 pp.38-43 |
| MW, AP (Joint) |
2020-09-25 10:25 |
Online | Online | Experimental Result of Antenna Pattern of Small Parabola
-- Realization of Broad Beam Antenna by Small Parabola -- Toshihiro Sezai, Kohtaroh Sugizono, Ken Teraoka, Koji Sunami (JAXA), Hidehiko Fujii, Hirosuke Suzuki (KEYCOM) AP2020-62 |
One of us devised a small parabola antenna for broad beam pattern. We actually manufactured a small parabola antenna and... [more] | AP2020-62 pp.133-138 |
| SANE | 2020-08-28 14:00 |
Online | Online | A Space & Air System for Peace and Security
-- A proposal for peace and security of the world -- Osamu Ichiyoshi (HNB21C) SANE2020-23 |
The world is always under threats of grave danger in space and air. In the past great extinctions of living things occur... [more] | SANE2020-23 pp.13-18 |
| SANE | 2020-04-22 11:40 |
Online | Online | Highly Precise and High-Resolution Measurement of Direction of Arrival by Using a Rotating Antenna
-- Result of Receiving and Processing Radio Waves from H-IIB Launch Vehicle on Launch Pad -- Toshihiro Sezai, Kohtaroh Sugizono, Tomonori Ichikawa, Koji Sunami (JAXA) SANE2020-5 |
One of the authors devised a method for the highly precise and high-resolution measurement of radio wave information by ... [more] | SANE2020-5 pp.25-29 |
| SAT | 2019-10-10 14:45 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | A Space System for Peace and Security
-- For elimination of man-made and natural disasters -- Osamu Ichiyoshi (HNB21C) SAT2019-51 |
The nuclear weapons ban treaty agreed in UN in 2016 is neglected by so-called nuclear powers countries. Even Japan, the ... [more] | SAT2019-51 pp.15-20 |
| SANE | 2019-06-14 11:10 |
Kanagawa | JAXA Sagamihara Campus | A Space System for World Peace and Security
-- For elimination of the threat of nuclear war -- Osamu Ichiyoshi (HNB21C) SANE2019-14 |
Nuclear weapons become useless if their transportation means are nullified. I have proposed a system that can immediatel... [more] | SANE2019-14 pp.7-12 |
| SAT, WBS (Joint) |
2018-05-24 15:55 |
Kagoshima | Kagoshima University | [Special Talk]
Reseach and development of small satellites and rockets by Kagoshima University Seiji Fukushima, Hiroshi Katanoda (Kagoshima Univ.) SAT2018-5 |
We, Kagoshima University, have so far developed, controlled, and observed a few satellites, KSAT(2) and a few space prob... [more] | SAT2018-5 pp.21-24 |
| SAT, WBS (Joint) |
2016-05-19 16:40 |
Aichi | Nagoya Institute of Technology | [Special Talk]
CURRENT STATUS AND EVOLVING PLAN OF JAPANESE FLAGSHIP LAUNCH VEHICLE Takanobu Kamiya (MHI) SAT2016-7 |
The Japanese flagship launcher, H-IIA and H-IIB have succeeded continuously and the launch success rate has reached to 9... [more] | SAT2016-7 pp.37-40 |
| AP, RCS (Joint) |
2011-11-16 11:00 |
Aichi | Nagoya Congress Center | Navigation message decoding for GPS on spinning rockets Ken Harima (Tokyo Univ.), Hirobumi Saito (JAXA), Takuji Ebinuma (Tokyo Univ.) RCS2011-193 |
We are developing a GPS receiver for operating onboard rockets with the next generation solid fuel rocket been developed... [more] | RCS2011-193 pp.25-30 |
| CS, SIP, CAS | 2011-03-03 16:00 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | Signal combining for GPS receiver on board spinning rockets Ken Harima (Univ. of Tokyo.), Hirobumi Saito (JAXA), Takuji Ebinuma (Univ. of Tokyo.) CAS2010-140 SIP2010-156 CS2010-110 |
In order to ensure full sky coverage, rocket GPS receivers uses antenna diversity. Due to rocket’s spin motion and orien... [more] | CAS2010-140 SIP2010-156 CS2010-110 pp.223-228 |
| SANE | 2010-11-26 13:50 |
Kanagawa | JAXA Sagamihara campus | Simulation of Combined Frequency Estimation and Symbol Demodulation for GPS Reciever on Rocket Ken Harima (Tokyo Univ.), Hirobumi Saito (JAXA) SANE2010-119 |
Due to carrier frequency tracking errors produced by the rocket high dynamics, a frequency estimator must be included in... [more] | SANE2010-119 pp.13-18 |
| SANE | 2008-04-25 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Mechanism of Radio Wave Attenuation by M-V Rocket Exhaust Tomohiko Sakai, Tsutomu Ohshima, Teruo Kato, Yukio Kamata, Zenichi Yamamoto (JAXA) SANE2008-4 |
When a radio wave passes through the rocket exhaust plume, it is attenuated and Phase fluctuation occurs. The amount of ... [more] | SANE2008-4 pp.17-22 |
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