GeNeRT: A Physics-Informed Approach to Intelligent Wireless Channel Modeling via Generalizable Neural Ray Tracing

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Bian, Kejia, Tao, Meixia, Sun, Shu, Yu, Jun
Format:	Preprint
Publié:	2025
Sujets:	Machine Learning Artificial Intelligence
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

PointNeRT: A Physics Aware Neural Ray Tracing Surrogate for Propagation Channel Modeling
par: Li, Zhuoyin, et autres
Publié: (2026)

AirFM-DDA: Air-Interface Foundation Model in the Delay-Doppler-Angle Domain for AI-Native 6G
par: Bian, Kejia, et autres
Publié: (2026)

VoxelRF: Voxelized Radiance Field for Fast Wireless Channel Modeling
par: Zeng, Zihang, et autres
Publié: (2025)

Physics-informed Generalizable Wireless Channel Modeling with Segmentation and Deep Learning: Fundamentals, Methodologies, and Challenges
par: Zhu, Ethan, et autres
Publié: (2024)

SNR-EQ-JSCC: Joint Source-Channel Coding with SNR-Based Embedding and Query
par: Zhang, Hongwei, et autres
Publié: (2025)

SANDWICH: Towards an Offline, Differentiable, Fully-Trainable Wireless Neural Ray-Tracing Surrogate
par: Jin, Yifei, et autres
Publié: (2024)

Channel Knowledge Maps for 6G Wireless Networks: Construction, Applications, and Future Challenges
par: Liu, Xingchen, et autres
Publié: (2025)

WISV: Wireless-Informed Semantic Verification for Distributed Speculative Decoding in Device-Edge LLM Inference
par: Liu, Zixuan, et autres
Publié: (2026)

Distributed Nonlinear Transform Source-Channel Coding for Wireless Correlated Image Transmission
par: Bo, Yufei, et autres
Publié: (2025)

A MIMO Wireless Channel Foundation Model via CIR-CSI Consistency
par: Jiang, Jun, et autres
Publié: (2025)

Modeling and Analysis of Land-to-Ship Maritime Wireless Channels at 5.8 GHz
par: Sun, Shu, et autres
Publié: (2025)

WDMoE: Wireless Distributed Large Language Models with Mixture of Experts
par: Xue, Nan, et autres
Publié: (2024)

Ray-Tracing for Conditionally Activated Neural Networks
par: Gallicchio, Claudio, et autres
Publié: (2025)

RayLoc: Wireless Indoor Localization via Fully Differentiable Ray-tracing
par: Han, Xueqiang, et autres
Publié: (2025)

Physics-Informed Generative Approaches for Wireless Channel Modeling
par: Wagle, Satyavrat, et autres
Publié: (2025)

MambaJSCC: Adaptive Deep Joint Source-Channel Coding with Generalized State Space Model
par: Wu, Tong, et autres
Publié: (2024)

CR^2: Cost-Aware Risk-Controlled Routing for Wireless Device-Edge LLM Inference
par: Xue, Nan, et autres
Publié: (2026)

Multi-User Semantic Fusion for Semantic Communications over Degraded Broadcast Channels
par: Wu, Tong, et autres
Publié: (2024)

Wireless Channel Model Based on Ray Tracing Algorithm in the Sea Environment
par: Zhongyu Liu, et autres
Publié: (2024)

WDMoE: Wireless Distributed Mixture of Experts for Large Language Models
par: Xue, Nan, et autres
Publié: (2024)

ICDM: Interference Cancellation Diffusion Models for Wireless Semantic Communications
par: Wu, Tong, et autres
Publié: (2025)

MIMO Channel Modeling for Tunnel Based on Directive Scattering Model and Ray Tracing
par: Rongchen Sun, et autres
Publié: (2024)

A Geometric Algebra-informed NeRF Framework for Generalizable Wireless Channel Prediction
par: Shen, Jingzhou, et autres
Publié: (2026)

GeMID: Generalizable Models for IoT Device Identification
par: Kostas, Kahraman, et autres
Publié: (2024)

CSGO: Generalized Optimization for Cold Start in Wireless Collaborative Edge LLM Systems
par: Liu, Xuran, et autres
Publié: (2025)

Rethinking Input Domains in Physics-Informed Neural Networks via Geometric Compactification Mappings
par: Huang, Zhenzhen, et autres
Publié: (2026)

WirelessLLM: Empowering Large Language Models Towards Wireless Intelligence
par: Shao, Jiawei, et autres
Publié: (2024)

WirelessAgent: Large Language Model Agents for Intelligent Wireless Networks
par: Tong, Jingwen, et autres
Publié: (2024)

SAC-NeRF: Adaptive Ray Sampling for Neural Radiance Fields via Soft Actor-Critic Reinforcement Learning
par: Ge, Chenyu
Publié: (2025)

Efficient Mathematical Reasoning Models via Dynamic Pruning and Knowledge Distillation
par: Yu, Fengming, et autres
Publié: (2025)

NeMo: A Neuron-Level Modularizing-While-Training Approach for Decomposing DNN Models
par: Bi, Xiaohan, et autres
Publié: (2025)

Generalizability of Memorization Neural Networks
par: Yu, Lijia, et autres
Publié: (2024)

Physics-Informed Neural ODEs for Temporal Dynamics Modeling in Cardiac T1 Mapping
par: Capitão, Nuno, et autres
Publié: (2025)

Two Birds with One Stone: Multi-Task Semantic Communications Systems over Relay Channel
par: Cao, Yujie, et autres
Publié: (2024)

Large AI Models for Wireless Physical Layer
par: Guo, Jiajia, et autres
Publié: (2025)

Prediction of Wireless Channel Statistics with Ray Tracing and Uncalibrated Digital Twin
par: Abouamer, Mahmoud Saad, et autres
Publié: (2024)

Domain Generalizable Knowledge Tracing via Concept Aggregation and Relation-Based Attention
par: Xie, Yuquan, et autres
Publié: (2024)

GeNIE: A Generalizable Navigation System for In-the-Wild Environments
par: Wang, Jiaming, et autres
Publié: (2025)

Physics-Informed Generative Modeling of Wireless Channels
par: Böck, Benedikt, et autres
Publié: (2025)

A Two-stage Fine-tuning Strategy for Generalizable Manipulation Skill of Embodied AI
par: Gao, Fang, et autres
Publié: (2023)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"fr"
VUFIND_SESSION	"b0c4f6f4315bcd26fc070b3ab940b239"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790808244.0421 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "b0c4f6f4315bcd26fc070b3ab940b239" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=fr; VUFIND_SESSION=b0c4f6f4315bcd26fc070b3ab940b239"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"9036"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2506_18295/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2506_18295/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790808244.0337
REQUEST_TIME	1790808244

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler