Joint Hybrid Precoding and Multi-IRS Optimization for mmWave MU-MISO Communication Network

Fuente: arXiv

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Rahkheir, Fardad, Akhlaghi, Soroush
Format:	Preprint
Veröffentlicht:	2025
Schlagworte:	Signal Processing Probability Computation
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

CSIT-Free Downlink Transmission for mmWave MU-MISO Systems in High-Mobility Scenario
von: Lee, Jeongjae, et al.
Veröffentlicht: (2025)

Robust Hybrid Precoding for Millimeter Wave MU-MISO System Via Meta-Learning
von: Guo, Yifan
Veröffentlicht: (2024)

Joint Association, Beamforming, and Resource Allocation for Multi-IRS Enabled MU-MISO Systems With RSMA
von: Wang, Chunjie, et al.
Veröffentlicht: (2024)

Hybrid Constellation Modulation for Symbol-Level Precoding in RIS-Enhanced MU-MISO Systems
von: Zheng, Yupeng, et al.
Veröffentlicht: (2025)

Asynchronous Distributed Coordinated Hybrid Precoding in Multi-cell mmWave Wireless Networks
von: Jafri, Meesam, et al.
Veröffentlicht: (2024)

Hybrid Precoding and Combining for mmWave Full-Duplex Joint Radar and Communication Systems under Self-Interference
von: Bayraktar, Murat, et al.
Veröffentlicht: (2023)

Joint Communication and Sensing in RIS-enabled mmWave Networks
von: Wang, Lu, et al.
Veröffentlicht: (2022)

Joint User Scheduling and Precoding for RIS-Aided MU-MISO Systems: A MADRL Approach
von: Wang, Yangjing, et al.
Veröffentlicht: (2024)

Channel Estimation for RIS-Aided MU-MIMO mmWave Systems with Practical Hybrid Architecture
von: Zhuo, Liuchang, et al.
Veröffentlicht: (2025)

Asymptotically Near-Optimal Hybrid Beamforming for mmWave IRS-Aided MIMO Systems
von: Lee, Jeongjae, et al.
Veröffentlicht: (2024)

A New Solution for MU-MISO Symbol-Level Precoding: Extrapolation and Deep Unfolding
von: Liang, Mu, et al.
Veröffentlicht: (2024)

User Tracking and Direction Estimation Codebook Design for IRS-Assisted mmWave Communication
von: Garkisch, Moritz, et al.
Veröffentlicht: (2024)

Joint Discrete Precoding and RIS Optimization for RIS-Assisted MU-MIMO Communication Systems
von: Ramezani, Parisa, et al.
Veröffentlicht: (2024)

Performance Analysis of Multi-IRS Aided Multiple Operator Systems at mmWave Frequencies
von: Ghosh, Souradeep, et al.
Veröffentlicht: (2025)

Channel Estimation and Hybrid Precoding for Frequency Selective Multiuser mmWave MIMO Systems
von: González-Coma, J. P., et al.
Veröffentlicht: (2024)

Block-Level MU-MISO Interference Exploitation Precoding: Optimal Structure and Explicit Duality
von: Yang, Junwen, et al.
Veröffentlicht: (2023)

Reconfigurable Codebook-Based Beamforming for RDARS-Aided mmWave MU-MIMO Systems
von: Ji, Chengwang, et al.
Veröffentlicht: (2025)

Performance Analysis of Joint Antenna Selection and Precoding Methods in Multi-user Massive MISO
von: Ma, Xiuxiu, et al.
Veröffentlicht: (2024)

Robust Multi-Beam Secure mmWave Wireless Communication for Hybrid Wiretapping Systems
von: Qiu, Bin, et al.
Veröffentlicht: (2024)

Multi-Block Attention for Efficient Channel Estimation in IRS-Assisted mmWave MIMO
von: Momen-Tayefeh, Mehrdad, et al.
Veröffentlicht: (2026)

Channel Estimation for RIS-Aided MU-MIMO mmWave Systems with Direct Channel Links
von: Zhang, Taihao, et al.
Veröffentlicht: (2025)

Panoptic: True Joint mmWave Communication and Sensing with Compressive Sidelobe Forming
von: Guo, Heyu, et al.
Veröffentlicht: (2025)

Hybrid Precoding with Per-Beam Timing Advance for Asynchronous Cell-free mmWave Massive MIMO-OFDM Systems
von: Xin, Pengzhe, et al.
Veröffentlicht: (2024)

Channel-Coded Precoding for Multi-User MISO Systems
von: Nguyen, Ly V., et al.
Veröffentlicht: (2024)

Joint Multitarget Detection and Tracking with mmWave Radar
von: Zhu, Jiang, et al.
Veröffentlicht: (2024)

Channel-Aware Conditional Diffusion Model for Secure MU-MISO Communications
von: Hui, Tong, et al.
Veröffentlicht: (2026)

STAR-RIS-Assisted Hybrid NOMA mmWave Communication: Optimization and Performance Analysis
von: Abrar, Muhammad Faraz Ul, et al.
Veröffentlicht: (2022)

Beam-Coherence-Aware Two-Stage Digital Combining for mmWave MU-MIMO Systems
von: Khorsandmanesh, Yasaman, et al.
Veröffentlicht: (2026)

Flexible Rate-Splitting for Joint Unicast and Multi-Group Multicast Transmission in RIS-Assisted mmWave Networks
von: Chen, Hui, et al.
Veröffentlicht: (2026)

IRS-User Association in IRS-Aided MISO Wireless Networks: Convex Optimization and Machine Learning Approaches
von: Amiriara, Hamid, et al.
Veröffentlicht: (2022)

On the Impact of an IRS on the Out-of-Band Performance in Sub-6 GHz & mmWave Frequencies
von: Yashvanth, L., et al.
Veröffentlicht: (2023)

Decentralized Hybrid Precoding for Massive MU-MIMO ISAC
von: Zhu, Jun, et al.
Veröffentlicht: (2024)

Tree Search Algorithms Applied to the BD-RIS Configuration in MU-MISO Communication Systems
von: de Souza, Pedro H. C., et al.
Veröffentlicht: (2026)

Near-Field Sparse Bayesian Channel Estimation and Tracking for XL-IRS-Aided Wideband mmWave Systems
von: Tuo, Xiaokun, et al.
Veröffentlicht: (2025)

Energy-Efficient Hybrid Beamforming for Integrated Sensing and Communication Enabled mmWave MIMO Systems
von: Singh, Jitendra, et al.
Veröffentlicht: (2024)

Multicast Capacity of XL-RIS Assisted Hybrid Near- and Far-Field mmWave Communications
von: Chen, Hui, et al.
Veröffentlicht: (2026)

Hybrid Beamforming in mmWave Dual-Function Radar-Communication Systems: Models, Technologies, and Challenges
von: Cheng, Ziyang, et al.
Veröffentlicht: (2022)

Joint CSI Estimation-Feedback-Precoding via DJSCC for MU-MIMO OFDM Systems
von: Guo, Yiran, et al.
Veröffentlicht: (2025)

Integrated Communication and Computing in Time-Varying mmWave Channels
von: Çollaku, Joan, et al.
Veröffentlicht: (2025)

Zero-Shot Generalization for Blockage Localization in mmWave Communication
von: Scaciota, Rafaela, et al.
Veröffentlicht: (2024)

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
language	"de"
VUFIND_SESSION	"a57ee538bd6831b526703d4b3ba40c0c"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790896983.7243 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "a57ee538bd6831b526703d4b3ba40c0c" ]`]
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	"language=de; VUFIND_SESSION=a57ee538bd6831b526703d4b3ba40c0c; ui=standard"
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	"216.73.217.142"
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	"36046"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2503_15261/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2503_15261/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790896983.7201
REQUEST_TIME	1790896983

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler