A reconfigurable calibration-free digital-to-time converter based on a high-speed transceiver

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Kong, Dexuan, Fu, Zaiming, Deng, Yujie, Wang, Ruiqi
Format:	Preprint
Published:	2024
Subjects:	Signal Processing
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

JUMP: Joint communication and sensing with Unsynchronized transceivers Made Practical
by: Pegoraro, Jacopo, et al.
Published: (2023)

Towards Channel-Resilient CSI-Based RF Fingerprinting using Deep Learning
by: Kong, Ruiqi, et al.
Published: (2024)

DeepCRF: Deep Learning-Enhanced CSI-Based RF Fingerprinting for Channel-Resilient WiFi Device Identification
by: Kong, Ruiqi, et al.
Published: (2024)

CSI-RFF: Leveraging Micro-Signals on CSI for RF Fingerprinting of Commodity WiFi
by: Kong, Ruiqi, et al.
Published: (2026)

ISAC-Enabled Grant-Free Uplink via Artificial-Path Delay Modulation
by: Kong, Ruiqi, et al.
Published: (2026)

Domino: Dominant Path-based Compensation for Hardware Impairments in Modern WiFi Sensing
by: Kong, Ruiqi, et al.
Published: (2025)

Rapidly time-varying reconfigurable intelligent surfaces for downlink multiuser transmissions
by: Verde, Francesco, et al.
Published: (2023)

A dual bistatic optical forward transceiver configuration for determining the position of an acoustic communication source detected by optical communication fibers
by: Grythe, Knut H., et al.
Published: (2025)

Quantum coherent transceivers toward Holevo-limited communications
by: Gurses, Volkan, et al.
Published: (2026)

RIS-NOMA integrated low-complexity transceiver architecture: Sum rate and energy efficiency perspective
by: Kota, Kali Krishna, et al.
Published: (2024)

Beamforming with hybrid reconfigurable parasitic antenna arrays
by: Deshpande, Nitish Vikas, et al.
Published: (2025)

CIRSense: Rethinking WiFi Sensing with Channel Impulse Response
by: Kong, Ruiqi, et al.
Published: (2025)

Performance analysis for a rotary compressor at high speed: experimental study and mathematical modeling
by: Zheng, Chuntai, et al.
Published: (2024)

Holography inspired self-controlled reconfigurable intelligent surface
by: Zhu, Jieao, et al.
Published: (2024)

Performance Enhancement via Real-time Image-based Beam Tracking for WA-OWC with Dynamic Waves and Mobile Receivers
by: Di, Yujie, et al.
Published: (2024)

Odour sensing in turbulent plumes with high-speed electronic nose and non-invasive ground truth
by: Dennler, Nik, et al.
Published: (2026)

A 2-bit Wideband 5G mm-Wave RIS with Low Side Lobe Levels and no Quantization Lobe
by: Wang, Ruiqi, et al.
Published: (2025)

Design of stacked intelligent metasurfaces with reconfigurable amplitude and phase for multiuser downlink beamforming
by: Darsena, Donatella, et al.
Published: (2024)

Standalone gradient measurement of matrix norm for programmable unitary converters
by: Taguchi, Yoshitaka, et al.
Published: (2023)

Self-reconfigurable Multifunctional Memristive Nociceptor for Intelligent Robotics
by: Wang, Shengbo, et al.
Published: (2024)

A wideband amplifying and filtering reconfigurable intelligent surface for wireless relay
by: Wu, Lijie, et al.
Published: (2024)

NR-Surface: NextG-ready $μ$W-reconfigurable mmWave Metasurface
by: Kim, Minseok, et al.
Published: (2024)

A reconfigurable non-linear active metasurface for coherent wave down-conversion
by: Sanjari, Pouria, et al.
Published: (2024)

Rapid diagnostics of reconfigurable intelligent surfaces using space-time-coding modulation
by: Zheng, Yi Ning, et al.
Published: (2025)

A new architecture for high speed core-selective switch for multicore fibers
by: Melo, Cristóbal, et al.
Published: (2024)

Edge-guided inverse design of digital metamaterial-based mode multiplexers for high-capacity multi-dimensional interconnect
by: Sun, Aolong, et al.
Published: (2024)

On the static and small signal analysis of DAB converter
by: Yang, Yuxin, et al.
Published: (2026)

Frozen differential scattering in reconfigurable complex media
by: del Hougne, Philipp
Published: (2025)

A Fully Screen-Printed Vanadium-Dioxide Switches Based Wideband Reconfigurable Intelligent Surface for 5G Bands
by: Yang, Yiming, et al.
Published: (2024)

Optimizing performance in elastic optical networks using advanced reconfigurable optical add-drop multiplexers: A novel design approach and comprehensive analysis
by: Khosravi, Faranak, et al.
Published: (2024)

Identification of fault frequency variation in the envelope spectrum in the vibration-based local damage detection in possible changing load/speed conditions
by: Kuzio, Daniel, et al.
Published: (2024)

Development of an interface for digital neuromorphic hardware based on an FPGA
by: Harmann, René, et al.
Published: (2023)

Illumination Design for Joint Imaging and Wireless Power Transfer Systems
by: Yang, Qianyu, et al.
Published: (2024)

Mutual Coupling in RIS-Aided Communication: Model Training and Experimental Validation
by: Zheng, Pinjun, et al.
Published: (2023)

A tensor model for the calibration of air-coupled ultrasonic sensor arrays in 3D imaging
by: Müller, Raphael, et al.
Published: (2024)

A Fully Open-source Implementation of an Analog 8-PAM Demapper for High-speed Communications
by: Hemza, Mohamed Aiham, et al.
Published: (2026)

A Real-time and Hardware Efficient Artfecat-free Spike Sorting Using Deep Spike Detection
by: Jiang, Xiaoyu, et al.
Published: (2025)

Analog beamforming using time-modulated arrays with digitally preprocessed rectangular sequences
by: Maneiro-Catoira, R., et al.
Published: (2024)

Centralized active reconfigurable intelligent surface: Architecture, path loss analysis and experimental verification
by: Liu, Changhao, et al.
Published: (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
VUFIND_SESSION	"fd6b46637e60a3678af459e7da1c9fd7"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790989987.2237 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fd6b46637e60a3678af459e7da1c9fd7" ]`]
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	"VUFIND_SESSION=fd6b46637e60a3678af459e7da1c9fd7; language=en; 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	"25543"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_06330/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2412_06330/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790989987.2182
REQUEST_TIME	1790989987

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"fd6b46637e60a3678af459e7da1c9fd7"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790989987.2237 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fd6b46637e60a3678af459e7da1c9fd7" ]`]
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	"VUFIND_SESSION=fd6b46637e60a3678af459e7da1c9fd7; language=en; 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	"25543"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_06330/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2412_06330/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790989987.2182
REQUEST_TIME	1790989987

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: