<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-17T21:37:49Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/7010" metadataPrefix="etdms">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/7010</identifier><datestamp>2024-05-17T09:27:54Z</datestamp><setSpec>com_10259.4_104</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_6848</setSpec></header><metadata><thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.0/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.0/ http://www.ndltd.org/standards/metadata/etdms/1.0/etdms.xsd">
<title>Ad Hoc Minimum Separation: A challenge for Air Traffic Control (ATC)</title>
<creator>Serrano Mira, Lidia</creator>
<creator>Pérez Sanz, Luis</creator>
<creator>Pérez Castán, Javier Alberto</creator>
<subject>Seguridad</subject>
<subject>Tráfico aéreo</subject>
<subject>Safety</subject>
<subject>Air traffic</subject>
<description>Trabajo presentado en: R-Evolucionando el transporte, XIV Congreso de Ingeniería del Transporte (CIT 2021), realizado en modalidad online los días 6, 7 y 8 de julio de 2021, organizado por la Universidad de Burgos</description>
<description>The SESAR programme aims at developing the future European air traffic management&#xd;
system. It focuses on four keys areas: capacity, safety, efficiency and environment. In view&#xd;
of the expected growth in air traffic demand in the coming years, the current goal is to&#xd;
increase the airspace capacity, which is already close to saturation in many cases.&#xd;
Currently, the separation standards applied in a given volume of airspace are fixed, both&#xd;
horizontally and vertically, which means that in many cases this is one of the determining&#xd;
factors of capacity. Separation management is an area where improvement is sought, in&#xd;
particular through the application of new operational concepts (separation modes) which&#xd;
include the redefinition of aircraft separation minima. One of the solutions to be&#xd;
investigated is the variable (Ad Hoc) separation proposal put forward by SESAR.&#xd;
This future concept implies a change in the application of separation minima from the&#xd;
current fixed standards to a new variable approach. With this new concept, ATCo (Air&#xd;
Traffic Controller) would separate aircraft by applying different separation minima in the&#xd;
same volume of airspace. These separation values are tactically determined for each&#xd;
particular aircraft pair (Ad Hoc) depending on a number of factors: aircraft categories,&#xd;
encounter geometry, atmospheric conditions, etc.&#xd;
Applying different separation minima in the same volume of airspace implies a substantial&#xd;
change in some of the ATC activities. Also, new functionalities in ATC support tools are&#xd;
needed. This study presents the Ad Hoc separation operational concept and provides the&#xd;
basis for the development of the algorithm for calculating variable separation minima.</description>
<date>2022-09-22</date>
<date>2022-09-22</date>
<date>2021-07</date>
<type>info:eu-repo/semantics/conferenceObject</type>
<identifier>978-84-18465-12-3</identifier>
<identifier>http://hdl.handle.net/10259/7010</identifier>
<identifier>10.36443/10259/7010</identifier>
<language>eng</language>
<relation>R-Evolucionando el transporte</relation>
<relation>http://hdl.handle.net/10259/6490</relation>
<relation>https://doi.org/10.36443/9788418465123</relation>
<rights>info:eu-repo/semantics/openAccess</rights>
<publisher>Universidad de Burgos. Servicio de Publicaciones e Imagen Institucional</publisher>
</thesis></metadata></record></GetRecord></OAI-PMH>