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Bibliographic Details
Main Authors:	Rao, Huiting, Wang, Junyuan, Zhu, Huiling, Wang, Cheng-Xiang
Format:	Preprint
Published:	2026
Subjects:	Signal Processing
Online Access:	https://arxiv.org/abs/2605.18127
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DF-3DRME: A Data-Friendly Learning Framework for 3D Radio Map Estimation based on Super-Resolution Technique
by: Zhu, Lin, et al.
Published: (2026)

Generative AI on SpectrumNet: An Open Benchmark of Multiband 3D Radio Maps
by: Zhang, Shuhang, et al.
Published: (2024)

DULRTC-RME: A Deep Unrolled Low-rank Tensor Completion Network for Radio Map Estimation
by: Wang, Yao, et al.
Published: (2025)

TransfoREM: Transformer aided 3D Radio Environment Mapping
by: Reddy, Gautham, et al.
Published: (2026)

RadioDUN: A Physics-Inspired Deep Unfolding Network for Radio Map Estimation
by: Chen, Taiqin, et al.
Published: (2025)

Path-Level Radio Map-Aided Fast and Robust Channel Estimation for Pilot-Starved MIMO-OFDM Systems
by: Wang, Xiucheng, et al.
Published: (2026)

Physics-Aware Query-Conditioned Graph Attention Networks for Radio Map Estimation
by: Li, Ang, et al.
Published: (2026)

PILOT: One Physics-Integrated Generation Framework to Unify 2D and 3D Radio Map Construction
by: Huang, Weiming, et al.
Published: (2026)

Towards Precise Channel Knowledge Map: Exploiting Environmental Information from 2D Visuals to 3D Point Clouds
by: Wang, Yancheng, et al.
Published: (2025)

Spectral Efficiency Maximization for Active RIS-aided Cell-Free Massive MIMO Systems with Imperfect CSI
by: Eskandari, Mahdi, et al.
Published: (2024)

CGFormer: A Cross-Attention Based Grid-Free Transformer for Radio Map Estimation
by: Nan, Haihan, et al.
Published: (2026)

SDOA-Net: An Efficient Deep Learning-Based DOA Estimation Network for Imperfect Array
by: Chen, Peng, et al.
Published: (2022)

Radio Map Estimation via Latent Domain Plug-and-Play Denoising
by: Xu, Le, et al.
Published: (2025)

RMTransformer: Accurate Radio Map Construction and Coverage Prediction
by: Li, Yuxuan, et al.
Published: (2025)

IPP-Net: A Generalizable Deep Neural Network Model for Indoor Pathloss Radio Map Prediction
by: Feng, Bin, et al.
Published: (2025)

Theoretical Analysis of the Radio Map Estimation Problem
by: Romero, Daniel, et al.
Published: (2023)

Bayesian Radio Map Estimation: Fundamentals and Implementation via Diffusion Models
by: Ha, Tien Ngoc, et al.
Published: (2025)

TransPathNet: A Novel Two-Stage Framework for Indoor Radio Map Prediction
by: Li, Xin, et al.
Published: (2025)

3D Spectrum Mapping and Reconstruction under Multi-Radiation Source Scenarios
by: Jie, Wang, et al.
Published: (2024)

Leveraging Deep Reinforcement Learning for Clustered Cell-Free Networking Over User Mobility
by: Zhou, Ouyang, et al.
Published: (2026)

RMSup: Physics-Informed Radio Map Super-Resolution for Compute-Enhanced Integrated Sensing and Communications
by: Zhang, Qiming, et al.
Published: (2025)

Height-Dependent Spectrum Activity Measurements and Modeling: A Case Study with FM Radio Bands
by: Maeng, Sung Joon, et al.
Published: (2026)

An Energy Efficient D2D Model with Guaranteed Quality of Service for Cloud Radio Access Networks
by: Ranawaka, Isuru Janith, et al.
Published: (2019)

Physics-Inspired Distributed Radio Map Estimation
by: Yang, Dong, et al.
Published: (2025)

Spectrum Prediction With Deep 3D Pyramid Vision Transformer Learning
by: Pan, Guangliang, et al.
Published: (2024)

Privacy-Preserving Federated Radio Map Learning for Wireless Digital Twins via Adaptive Noise Allocation
by: Tian, Jijia, et al.
Published: (2026)

Optimizing Clustered Cell-Free Networking for Sum Ergodic Capacity Maximization with Joint Processing Constraint
by: Xia, Funing, et al.
Published: (2024)

FM-RME: Foundation Model Empowered Radio Map Estimation
by: Yang, Dong, et al.
Published: (2026)

A Fine-Grained 3D Radio Map Construction Paradigm with Ultra-Low Sampling Rates by Large Generative Models
by: Liu, Zhiyuan, et al.
Published: (2025)

Adversarial Learning-Based Radio Map Reconstruction for Fingerprinting Localization
by: Zhang, Jiaming, et al.
Published: (2025)

RayProNet: A Neural Point Field Framework for Radio Propagation Modeling in 3D Environments
by: Cao, Ge, et al.
Published: (2024)

Energy-Efficient Clustered Cell-Free Networking with Access Point Selection
by: Zhou, Ouyang, et al.
Published: (2024)

Radio Map Estimation: Empirical Validation and Analysis
by: Shrestha, Raju, et al.
Published: (2023)

A Novel Energy-aware Design for a D2D Underlaid UAV-Aided Cognitive Radio Network
by: Firouzjaei, Hossein Mohammadi, et al.
Published: (2025)

RadioDiff-Flux: Efficient Radio Map Construction via Generative Denoise Diffusion Model Trajectory Midpoint Reuse
by: Wang, Xiucheng, et al.
Published: (2026)

Residual Channel Boosts Contrastive Learning for Radio Frequency Fingerprint Identification
by: Pan, Rui, et al.
Published: (2024)

Channel Estimation for Double-BD-RIS-Assisted Multi-User MIMO Communication
by: Gao, Junyuan, et al.
Published: (2026)

A Tutorial on Learning-Based Radio Map Construction: Data, Paradigms, and Physics-Awareness
by: Wang, Xiucheng, et al.
Published: (2026)

AI-assisted Automatic Jump Detection and Height Estimation in Volleyball Using a Waist-worn IMU
by: Xu, Weiyi, et al.
Published: (2025)

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* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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