HPE Transformer: Learning to Optimize Multi-Group Multicast Beamforming Under Nonconvex QoS Constraints

Fuente: arXiv

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Li, Yang, Liu, Ya-Feng
Format:	Preprint
Veröffentlicht:	2024
Schlagworte:	Information Theory Signal Processing
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

QoS-based Beamforming and Compression Design for Cooperative Cellular Networks via Lagrangian Duality
von: Fan, Xilai, et al.
Veröffentlicht: (2023)

Fast Group Scheduling for Downlink Large-Scale Multi-Group Multicast Beamforming
von: Zhang, Chong, et al.
Veröffentlicht: (2024)

Investigation of Holographic Beamforming via Dynamic Metasurface Antennas in QoS Guaranteed Power Efficient Networks
von: Altinoklu, Askin, et al.
Veröffentlicht: (2024)

QoS-Aware and Routing-Flexible Network Slicing for Service-Oriented Networks
von: Chen, Wei-Kun, et al.
Veröffentlicht: (2024)

Fast and Scalable Beamforming for RIS-Assisted Downlink Multi-group Multicasting
von: Ebrahimi, Mohammad, et al.
Veröffentlicht: (2023)

QoS-Aware Integrated Sensing, Communication, and Control with Movable Antenna
von: Wang, Yike, et al.
Veröffentlicht: (2025)

Continuous Aperture Array (CAPA)-Based Multi-Group Multicast Communications
von: Qian, Mengyu, et al.
Veröffentlicht: (2025)

Analog Beamforming Enabled Multicasting: Finite-Alphabet Inputs and Statistical CSI
von: Wu, Yanjun, et al.
Veröffentlicht: (2024)

Energy-Efficient Design for Downlink Pinching-Antenna Systems with QoS Guarantee
von: Zeng, Ming, et al.
Veröffentlicht: (2025)

Hierarchical Functionality Prioritization in Multicast ISAC: Optimal Admission Control and Discrete-Phase Beamforming
von: Abanto-Leon, Luis F., et al.
Veröffentlicht: (2024)

An Efficient Convex-Hull Relaxation Based Algorithm for Multi-User Discrete Passive Beamforming
von: Lai, Wenhai, et al.
Veröffentlicht: (2024)

Joint Holographic Beamforming and User Scheduling with Individual QoS Constraints
von: Sheemar, Chandan Kumar, et al.
Veröffentlicht: (2025)

Sensing-Aided Secure Multicast in Two-Level Rotatable Antenna-Enabled ISAC Systems: Modeling and Optimization
von: Wang, Zequan, et al.
Veröffentlicht: (2026)

Robust Beamforming for Downlink Multi-Cell Systems: A Bilevel Optimization Perspective
von: Chen, Xingdi, et al.
Veröffentlicht: (2024)

Duality-Based Fixed Point Iteration Algorithm for Beamforming Design in ISAC Systems
von: Fan, Xilai, et al.
Veröffentlicht: (2025)

Pinching-Antenna System (PASS)-enabled Multicast Communications
von: Mu, Xidong, et al.
Veröffentlicht: (2025)

Multi-Model Wireless Federated Learning with Downlink Beamforming
von: Zhang, Chong, et al.
Veröffentlicht: (2023)

Energy Efficient Beamforming Training in Terahertz Communication Systems
von: Shen, Li-Hsiang, et al.
Veröffentlicht: (2024)

Quantized Analog Beamforming Enabled Multi-task Federated Learning Over-the-air
von: Yao, Jiacheng, et al.
Veröffentlicht: (2025)

QoE-based Semantic-Aware Resource Allocation for Multi-Task Networks
von: Yan, Lei, et al.
Veröffentlicht: (2023)

Rate-Splitting Multiple Access for Overloaded Multi-group Multicast: A First Experimental Study
von: Lyu, Xinze, et al.
Veröffentlicht: (2024)

A Data and Model-Driven Deep Learning Approach to Robust Downlink Beamforming Optimization
von: Liang, Kai, et al.
Veröffentlicht: (2024)

Beamforming Optimization for Continuous Aperture Array (CAPA)-based Communications
von: Wang, Zhaolin, et al.
Veröffentlicht: (2024)

Movable Antenna Empowered Physical Layer Security Without Eve's CSI: Joint Optimization of Beamforming and Antenna Positions
von: Feng, Zhiyong, et al.
Veröffentlicht: (2024)

Learning of Uplink Resource Allocation with Multiuser QoS Constraints
von: Yin, Manru, et al.
Veröffentlicht: (2025)

Lorentzian-Constrained Holographic Beamforming Optimization in Multi-user Networks with Dynamic Metasurface Antennas
von: Altinoklu, Askin, et al.
Veröffentlicht: (2025)

Passive Detection in Multi-Static ISAC Systems: Performance Analysis and Joint Beamforming Optimization
von: He, Renjie, et al.
Veröffentlicht: (2025)

Generative Learning Powered Probing Beam Optimization for Cell-Free Hybrid Beamforming
von: Zhang, Cheng, et al.
Veröffentlicht: (2024)

A New Adaptive Balanced Augmented Lagrangian Method with Application to ISAC Beamforming Design
von: Wu, Jiageng, et al.
Veröffentlicht: (2024)

Joint Beamforming Optimization and Mode Selection for RDARS-Aided MIMO Systems
von: Wang, Jintao, et al.
Veröffentlicht: (2024)

An Adaptive Proximal Inexact Gradient Framework and Its Application to Per-Antenna Constrained Joint Beamforming and Compression Design
von: Fan, Xilai, et al.
Veröffentlicht: (2025)

Joint Active and Passive Beamforming Optimization for Beyond Diagonal RIS-aided Multi-User Communications
von: Zhou, Xiaohua, et al.
Veröffentlicht: (2025)

Optimal Beamforming for Multi-User Continuous Aperture Array (CAPA) Systems
von: Wang, Zhaolin, et al.
Veröffentlicht: (2024)

Joint Transmitter and Receiver Design for Movable Antenna Enhanced Multicast Communications
von: Gao, Ying, et al.
Veröffentlicht: (2024)

Joint Beamforming Optimization for Active STAR-RIS-Assisted ISAC Systems
von: Zhang, Shuang, et al.
Veröffentlicht: (2023)

Joint Transmit Beamforming and Reflection Optimization for Beyond Diagonal RIS Aided Multi-Cell MIMO Communication
von: Zheng, Shuo, et al.
Veröffentlicht: (2025)

STAR-RIS Enabled ISAC Systems: Joint Rate Splitting and Beamforming Optimization
von: Liu, Yuan, et al.
Veröffentlicht: (2024)

Wideband Beamforming for Near-Field Communications with Circular Arrays
von: Guo, Yunhui, et al.
Veröffentlicht: (2024)

RIS-Assisted Generalized Receive Quadrature Spatial Modulation with Extension to Multicast Communications
von: Dinan, Mohamad H., et al.
Veröffentlicht: (2023)

Holographic Metasurface-Based Beamforming for Multi-Altitude LEO Satellite Networks
von: Li, Qingchao, et al.
Veröffentlicht: (2025)

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"
VUFIND_SESSION	"ed76789417e352e3e983bb8391524723"
language	"de"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790867808.9473 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "ed76789417e352e3e983bb8391524723" ]`]
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; VUFIND_SESSION=ed76789417e352e3e983bb8391524723; language=de"
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	"18784"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2402_16081/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2402_16081/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790867808.9429
REQUEST_TIME	1790867808

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler