SIP2Net: Situational-Aware Indoor Pathloss-Map Prediction Network for Radio Map Generation

This paper presents our indoor pathloss prediction solution to ICASSP 2025 Signal Process Grand Challenge: First Indoor Path Loss Prediction Challenge. The proposed U-Net-based network incorporates dedicated asymmetric convolutions and spatial pyramid pooling to enhance reconstruction quality. Our approach achieves a weighted root mean squared error (RMSE) of 9.411 dB on the final test set, securing the 1st place in the challenge.

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Publication Details

Published
2025-03-12
DOI
https://doi.org/10.1109/icassp49660.2025.10890319
Citations
4
Primary Topic
Indoor and Outdoor Localization Technologies
Type
article
Field-Weighted Citation Impact
2.92
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article

SIP2Net: Situational-Aware Indoor Pathloss-Map Prediction Network for Radio Map Generation

Ziyi Lu, Wencheng Lu, Shijian Gao, Yan Jia
4 citations
Indoor and Outdoor Localization Technologies
2.92
article

SIP2Net: Situational-Aware Indoor Pathloss-Map Prediction Network for Radio Map Generation

Ziyi Lu, Wencheng Lu, Shijian Gao, Yan Jia
article en
4 citations

Abstract

This paper presents our indoor pathloss prediction solution to ICASSP 2025 Signal Process Grand Challenge: First Indoor Path Loss Prediction Challenge. The proposed U-Net-based network incorporates dedicated asymmetric convolutions and spatial pyramid pooling to enhance reconstruction quality. Our approach achieves a weighted root mean squared error (RMSE) of 9.411 dB on the final test set, securing the 1st place in the challenge.

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Openalex Percentile: Top 10%
Indoor and Outdoor Localization Technologies
2.92
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SIP2Net: Situational-Aware Indoor Pathloss-Map Prediction Network for Radio Map Generation — Ziyi Lu, Wencheng Lu, et al. · (2025) | TGRS Research Map | TGRS