Paper Abstract and Keywords |
Presentation |
2024-02-16 14:40
Implementation and Performance of 12-Stream Software-Defined-Radio Transmitter for MIMO Transmission Experiment Keisuke Kuwajima, Hidekazu Murata (Yamaguchi Univ.), Satoshi Suyama, Huiling Jiang (NTT DOCOMO) |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Compared to the fourth-generation mobile communication, the fifth-generation mobile communication enables even higher speed and larger capacity, but its communication range is narrower. By coordinating terminals, as in the case of terminal-coordinated MIMO reception, the number of antennas can be equivalently increased to enable high-capacity trans- mission without having to install many antennas on a small terminal. Assuming terminal coordination MIMO reception, the UHF (Ultra High Frequency) band, which has excellent radio propagation characteristics, is used for communication between base stations and small terminals, and the frequency used for coordination between small terminals is SHF (Super High Fre- quency), which improves frequency utilization efficiency. In this study, we developed a prototype base station for 12×12MIMO transmission in the UHF band using a software radio, assuming that terminal-collaborated MIMO reception is applicable and that the distance between receiving antennas can be sufficiently secured. The maximum difference in output power from each of the 12 transmitters was 1 dB, the maximum difference in Error Vector Magnitude (EVM) was 0.6 %, and the maximum difference in output power from each transmitter in the occupied frequency bandwidth was 5 kHz. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
MIMO transmission / Software Defined Radio / EVM / Occupied Bandwidth / / / / |
Reference Info. |
ITE Tech. Rep., vol. 48, no. 5, BCT2024-32, pp. 41-44, Feb. 2024. |
Paper # |
BCT2024-32 |
Date of Issue |
2024-02-08 (BCT) |
ISSN |
Online edition: ISSN 2424-1970 |
Download PDF |
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Conference Information |
Committee |
BCT IEEE-BT |
Conference Date |
2024-02-15 - 2024-02-16 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Nagoya International Center |
Topics (in Japanese) |
(See Japanese page) |
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Paper Information |
Registration To |
BCT |
Conference Code |
2024-02-BCT-BT |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Implementation and Performance of 12-Stream Software-Defined-Radio Transmitter for MIMO Transmission Experiment |
Sub Title (in English) |
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Keyword(1) |
MIMO transmission |
Keyword(2) |
Software Defined Radio |
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EVM |
Keyword(4) |
Occupied Bandwidth |
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1st Author's Name |
Keisuke Kuwajima |
1st Author's Affiliation |
Yamaguchi University (Yamaguchi Univ.) |
2nd Author's Name |
Hidekazu Murata |
2nd Author's Affiliation |
Yamaguchi University (Yamaguchi Univ.) |
3rd Author's Name |
Satoshi Suyama |
3rd Author's Affiliation |
6G Network Innovation Department, NTT DOCOMO, INC. (NTT DOCOMO) |
4th Author's Name |
Huiling Jiang |
4th Author's Affiliation |
6G Network Innovation Department, NTT DOCOMO, INC. (NTT DOCOMO) |
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Speaker |
Author-1 |
Date Time |
2024-02-16 14:40:00 |
Presentation Time |
20 minutes |
Registration for |
BCT |
Paper # |
BCT2024-32 |
Volume (vol) |
vol.48 |
Number (no) |
no.5 |
Page |
pp.41-44 |
#Pages |
4 |
Date of Issue |
2024-02-08 (BCT) |
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