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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT | 2021-10-08 15:45 |
Online | Online | Study on digital pre-distortion with I/O interfaces for analogue baseband signal over satellite channel Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK)  SAT2021-52 |
Non-linear distortion caused by the satellite transponder negatively impacts multilevel modulation schemes. We studied d... [more] | SAT2021-52 pp.47-50 |
| SAT | 2020-12-11 10:25 |
Online | Online | Study on Effects of Compensation Technique for Distortion by 12-GHz-band Broadcasting Satellite Transponder Masaaki Kojima, Masashi Kamei, Hisashi (NHK) SAT2020-26 |
[more] | SAT2020-26 pp.19-23 |
| SAT | 2018-10-12 13:45 |
Overseas | KARI | Performance Comparison of Digital Pre-Distortion Techniques over Satellite Channel Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2018-54 |
Aiming for practical usage of 32APSK in 4K/8K satellite broadcasting, we have developed a digital pre-distortion techniq... [more] | SAT2018-54 pp.67-71 |
| AP, SANE, SAT (Joint) |
2018-07-19 09:45 |
Hokkaido | Hokkaido Univ. | Performance Improvement by Digital Pre-Distortion Technique for 32APSK over Satellite Transmission Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai (NHK) SAT2018-18 |
4K/8K test broadcasting by satellite started on August 1st 2016, and 4K/8K commercial broadcasting will start on Decembe... [more] | SAT2018-18 pp.43-48 |
| SAT | 2016-10-14 09:15 |
Overseas | Incheon Univ. Songdo R104, Auditorium & Performing Place | Experimental study on systematic error measurement of weights of array feed for onboard satellite communications antenna Teruaki Orikasa, Amane Miura (NICT), Shinji Senba (AXIS) SAT2016-57 |
Direct radiating phased array antenna and array fed reflector antenna will be used as onboard satellite antenna in the f... [more] | SAT2016-57 pp.63-67 |
| OCS | 2016-07-28 10:00 |
Tokyo | tokodai-kuramae-kaikan | Experimental feasibility study of latency and bandwidth programmable optical transceiver by using hybrid Nyquist FDM technique Takahito Tanimura (Fujitsu Labs/Tokyo Univ.), Takeshi Hoshida, Jens C. Rasmussen (Fujitsu Labs), Makoto Suzuki, Hiroyuki Morikawa (Tokyo Univ.) OCS2016-21 |
We have proposed a new type of optical transceiver that enables to accommodate multiple application services having dif... [more] |
OCS2016-21 pp.5-10 |
| RCS, SAT (Joint) |
2015-08-18 13:15 |
Fukuoka | Fukuoka Univ. | [Encouragement Talk]
Improving Frequency Efficiency of High Throughput Satellite Systems with Digital Channelizer Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura, Minoru Akita, Akinori Fujimura (Mitsubishi Electric) SAT2015-22 |
The HTS (High Throughput Satellite) provides greater system capacity for using the same frequency with multiple beams. H... [more] | SAT2015-22 pp.65-70 |
| WBS, SAT (Joint) |
2011-05-10 09:55 |
Okinawa | Okinawa Subtropical Environment Remote-Sensing Center | Development of wideband digital channelizer and adaptive regenerative transponder Hideto Okada, Minoru Kobayashi, Masayoshi Yoneda (NTSpace), Toshio Asai, Mitsugu Ohkawa, Takashi Takahashi, Ryutaro Suzuki (NICT) SAT2011-4 |
One of the solutions to operate Ka-band satellite under rainy condition is application of adaptive satellite communicati... [more] | SAT2011-4 pp.17-22 |
| SANE | 2010-11-26 15:40 |
Kanagawa | JAXA Sagamihara campus | Experimental Evaluation of Low Phase Noise Ka-Band Coherent Transmission Function for X-Band Deep Space Digital Transponder Atsushi Tomiki, Yuta Kobayashi, Tomoaki Toda (JAXA), Isamu Nozaki, Takehiko Kobayashi (TDU) SANE2010-123 |
A Ka-band coherent transmitter function has been designed to extend a conventional X-band deep space digital transponder... [more] | SANE2010-123 pp.37-42 |
| AP, SAT (Joint) |
2008-07-25 11:20 |
Hokkaido | Hokkaido University | Results of New Assessment of Terrestrial Digital Broadcasting Satellite Retransmission System Availability by Using Non-snow Attached LuneQ Antenna Takeshi Hatsuda (HAT PROE), Yasunori Iwamori (HIT), Manabu Sasaki, Tushima Yosiyukji, Noritami Yoshimura (JSAT), Kenichirou Kawasaki, Takaaki Zakouji (SKAPAR), Takahisa Yamashita, Masatoshi Kuroda, Katsuki Imai (SEI), Yasuyuki Maekawa (Oosaka E.C.U.) SAT2008-15 |
To accomplish the satellite retransmission system for terrestrial digital broadcasting CTV signals, snow attenuation due... [more] | SAT2008-15 pp.49-54 |
| SANE | 2007-11-30 15:20 |
Kanagawa | ISAS,JAXA (Sagamihara) | Development of S-Band Digital Transponder Tomoko Nagae, Hirobumi Saito, Tomoaki Toda, Tomohiko Sakai, Seisuke Fukuda (JAXA), Hideho Tomita, Takahiro Shinke (Addnics) SANE2007-90 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. Less weight an... [more] | SANE2007-90 pp.47-49 |
| SANE | 2007-11-30 17:00 |
Kanagawa | ISAS,JAXA (Sagamihara) | Design and implementation of Ka-Band coherent transmission function for X-Band deep space digital transponder Atsushi Tomiki, Tomoaki Toda, Hirobumi Saito (JAXA) SANE2007-94 |
NASA and ESA have taken advantage to use Ka-band (32 GHz) for the purpose of higher-rate data transmission, more precis... [more] | SANE2007-94 pp.67-72 |
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