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Bibliographic Details
Main Author:	Sergio Vidal-Beltrán
Format:	Artículo científico
Language:	es
Published:	Instituto Politécnico Nacional 2010
Subjects:	Ingeniería WCDMA krigeado Telefonía celular tercera generación
Online Access:	https://www.redalyc.org/articulo.oa?id=61415122005
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Proyección de una industria azucarera para transformarse en una biorrefinería a partir de biocombustibles de segunda y tercera generación
by: Ana Celia de Armas-Martínez
Published: (2019)

Análisis Comparativo de la Cobertura de Telefonía e Internet en México y Chile durante el Período de 1988 a 2012
by: Juan Luna-Trejo, Sergio R. Coria
Published: (1988)

MODELADO Y SIMULACIÓN DEL SAR DEBIDO A LOS CAMPOS ELECTROMAGNÉTICOS RADIADOS POR TELÉFONOS CELULARES
by: Mario Zamorano L.
Published: (2005)

Condiciones de operación de extrusores de tornillo simple para mezclas de harina de trigo. Parte 2: Montaje, arranque y operación de una planta industrial
by: Rosa María Elena Arias-García
Published: (2007)

Optimización de portadoras cdma tomando en cuenta la carga de datos en f1 sobre 1xrtt
by: Leonardo Barboza
Published: (2004)

Aproximaciones conductuales de primera, segunda y tercera generación frente a un caso de ludopatía
by: Laura Cristina Obando Ramírez
Published: (2015)

Estado del arte de los materiales fotovoltaicos y de la tecnología solar fotovoltaica
by: J.S. Oyola
Published: (2007)

Redes celulares de tercera generación: CDMA2000 Y WCDMA
by: Myriam Meza Múgica
Published: (2005)

INCLUSIÓN DIGITAL EN PEQUEÑAS COMUNIDADES. CASO DE ESTUDIO: MUNICIPIOS DE PUERTO CARREÑO Y PRIMAVERA, VICHADA
by: OMAR ANTONIO VEGA
Published: (2010)

IMPACTO SOCIAL DE LA TELEFONÍA CELULAR EN LA POBLACIÓN JOVEN. CIUDAD DE CATAMARCA, REPÚBLICA ARGENTINA. AÑO 2009
by: Deborah Quillotay
Published: (2011)

Tratamiento psicológico de la impulsividad desde la perspectiva de las terapias de conducta de tercera generación. A propósito de un caso
by: Marcos López Hernández-Ardieta
Published: (2013)

FENÔMENOS GEOGRÁFICOS ORIGINADOS PELAS ERBS DA TELEFONIA CELULAR
by: Maurício José Kaczmarech
Published: (2011)

EL CONCEPTO DE DERECHOS HUMANOS FRENTE A LOS DERECHOS DE LAS MINORÍAS ÉTNICAS
by: Samir Hendrix Guerrero Pino
Published: (2017)

EL CAMINO HACIA LA TECNOLOGÍA 5G
by: Jackson González
Published: (2016)

Distribución espacial de muérdago enano en la Reserva de la Biosfera Mariposa Monarca
by: Nancy Martínez-Martínez
Published: (2021)

Distribución espacial de la conductividad hidráulica en un lote de la granja Tunguavita (Paipa, Colombia)
by: Mauricio Guatibonza
Published: (2009)

Modeling and simulation of uncondictional maximum likelihood approach for direction of arrival of near field sources
by: Darío Bonilla Hernández
Published: (2005)

El T-MEC y la tercera generación de arreglos laborales. Escenarios probables para el trabajo y la industria regional
by: Alex Covarrubias V.
Published: (2021)

Usos del celular en jóvenes chilenos de bajos recursos
by: Luis Araya-Castillo
Published: (2013)

COMPORTAMIENTO ESPACIAL DE TRIPS (INSECTA: THYSANOPTERA), EN PLANTACIONES COMERCIALES DE AGUACATE (PERSEA AMERICANA MILL.) EN ZITÁCUARO, MICHOACÁN, MÉXICO
by: José Francisco RAMÍREZ DÁVILA
Published: (2013)

Activación conductual: revisión histórica, conceptual y empírica
by: Javier M. Bianchi-Salguero
Published: (2014)

Evaluación del Efecto de la Densidad de Pluviómetros en la Fusión Radar-Pluviómetro
by: Rafael Ignacio Navas Nuñez
Published: (2022)

CUSTOMER LIFETIME VALUE : ANÁLISE DO VALOR DO CLIENTE EM UMA OPERADORA DE TELEFONIA CELULAR – O CASO VIVO
by: Jorge Brantes Ferreira
Published: (2012)

EBITDA: POSSÍVEIS IMPACTOS SOBRE O GERENCIAMENTO DAS EMPRESAS
by: Fábio Frezatti
Published: (2007)

Mapeo de la distribución espacial de trips (Insecta: Thysanoptera) en parcelas comerciales de aguacate Var. Hass en Coatepec Harinas, Estado de México
by: F. I. Maldonado
Published: (2017)

Estudio comparativo de la distribución espacial del muérdago enano (Arceuthobium sp.) en la ladera norte del Parque Nacional Nevado de Toluca, México
by: José Francisco Ramírez Dávila
Published: (2010)

Comportamiento espacial de roya del cafeto en Amatepec, Estado de México
by: Aurelio Pérez-Constantino
Published: (2023)

Efecto de una intervención ACT sobre la resistencia aeróbica y evitación experiencial en marchistas
by: María Clara Rodríguez Salazar
Published: (2015)

LOS DERECHOS HUMANOS Y EL CONSTITUCIONALISMO CONTEMPORANEO
by: Daniel Fernando Gómez Tamayo
Published: (2008)

MINDFULNESS (ATENCIÓN PLENA): CONCEPTO Y TEORÍA
by: Agustín Moñivas
Published: (2012)

LA ÉTICA EN LA INVESTIGACIÓN EDUCATIVA
by: Lya Esther Sañudo
Published: (2006)

IMPACTOS DEL MODELO INTEGRATIVO DE REGULACIÓN EMOCIONAL GRUPAL EN USUARIOS CON TRASTORNO DE ANSIEDA GENERALIZADA
by: Michel André Reyes Ortega
Published: (2016)

Análisis Comparativo de la Cobertura de Telefonía e Internet en México y Chile durante el Período de 1988 a 2012
by: Juan Luna Trejo
Published: (1988)

Seguridad de la Telefonía IP en Ecuador: Análisis en Internet
by: José Estrada
Published: (2016)

Complejidades de la estimación de recursos en yacimientos tipo Bechi en el noroeste de Pinar del Río, Cuba, usando Geoestadística no Lineal
by: Abdiel Díaz Carmona
Published: (2019)

Habilidades Clínicas en la Terapia Conductual Tercera Generación
by: Jorge Barraca Mairal
Published: (2009)

Tomada de decisão mediante os impactos da turbulência nas convergências tecnológicas no mercado de telefonias móveis: um estudo à luz da estabilidade dinâmica
by: Rodrigo Araújo Pereira
Published: (2014)

Modelo conductual contextual de la etiología y mantenimiento del trastorno límite de la personalidad
by: Michel André Reyes Ortega
Published: (2015)

El Código Civil de Puerto Rico de 2020 desde la perspectiva del derecho comparado
by: DAVID FÁBIO ESBORRAZ
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

Cookies empty

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784390567.4522 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "422048c619cdca748d891a572d9039fd" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#937}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1582}
SessionHelper	Laminas\Stdlib\ArrayObject {#1772}

Server/Request Data

Key	Value
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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_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	"216.73.217.30"
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	"57850"
REDIRECT_URL	"/Record/redalyc_61415122005/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/redalyc_61415122005/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784390567.4479
REQUEST_TIME	1784390567

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Cookies empty

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784390567.4522 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "422048c619cdca748d891a572d9039fd" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#937}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1582}
SessionHelper	Laminas\Stdlib\ArrayObject {#1772}

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_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	"216.73.217.30"
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	"57850"
REDIRECT_URL	"/Record/redalyc_61415122005/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/redalyc_61415122005/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784390567.4479
REQUEST_TIME	1784390567

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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