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| 2024, Vol. 61(4): 135-141 DOI: | ||
| Research and Development of the LoRa-based Data Transmission Technology for Long and Large Tunnels (Groups) | ||
| (1. National Engineering Research Center of Road Tunnel, Chongqing 400060; 2. School of Automation, Chongqing University,Chongqing 400030; 3. Qinghai Traffic Construction Management Co., Ltd., Xining 810000) | ||
| Received null Revised null | ||
| Supporting info | ||
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