| Authors |
M. Hasegawa, K. Kobayashi, H. Okada, M. Katayama |
| Title |
Synchronous CDMA for a PLC-based multi-machine control system |
| Authority |
Annual Conference of the IEEE Industrial Electronics Society (IECON) |
| Summary |
This study considers a power line communication (PLC) based multi-machine feedback control system. In PLC, channel characteristics have cyclostationary features synchronous to the mains voltage, and based on the multiple access schemes, the communication performance significantly differs. In this situation, previous work has evaluated the system which uses time division multiple access (TDMA) and found that the controlled quality of each machine becomes unequal. This manuscript thus proposes employing synchronous code division multiple access (SCDMA) and compares the control performance with the system using TDMA. As a result, using the proposed SCDMA, it is observed that all the machines achieve the same control quality, and the control quality itself is better than that with TDMA when the signals are much stronger than noise. |
| 年月 |
2019年10月 |
| DOI/Handle |
DOI:10.1109/IECON.2019.8927699
|
| 開催場所 |
Lisbon, Portugal |
| 研究テーマ |
高信頼性制御通信システム
電力線通信システム
|
| 言語 |
英語 |
| 原稿/プレゼン資料 |
/ (ローカル限定) |