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    • ³Cat-4 Mission: a 1-unit cubesat for earth observation with a L-band radiometer and a GNSS-reflectometer using software defined radio 

      Ruiz De Azúa Ortega, Juan Adrián; Muñoz Martin, Joan Francesc; Fernandez Capon, Lara Pilar; Badia Ballús, Marc; Llaveria Godoy, David; Diez Garcia, Carlos; Aguilella, Andrea; Pérez Portero, Adrián; Milián, O.; Sobrino Hidalgo, Marco; Navarro Trastoy, Ángel; Lleó, H.; Sureda Anfres, Miquel; Soria Guerrero, Manel; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2019)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Global Navigation Satellite System Reflectometry and L-band microwave radiometry have been used for soil moisture, biomass, and cryosphere studies. Combining both technologies in a low-power and cost-effective solution ...

    • Challenges on the way of implementing TCP over 5G networks 

      Poorzare, Reza; Calveras Augé, Anna M. (Institute of Electrical and Electronics Engineers (IEEE), 2020-09-24)
      Article
      Accés obert
      5G cellular communication, especially with its hugely available bandwidth provided by millimeter-wave, is a promising technology to fulfill the coming high demand for vast data rates. These networks can support new use ...

    • Competition: interference-aware multi-channel cross layer protocol for energy-efficient and low-delay networking 

      Sierra Aiello, Guillermo; Demirkol, Ilker Seyfettin; Calveras Augé, Anna M.; Gómez Montenegro, Carlos; García Villegas, Eduard; Betzler, August (Association for Computing Machinery (ACM), 2016)
      Comunicació de congrés
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      This document aims to present the general ideas and methodology that are planned to be used for the EWSN 2016 Dependability Competition by the Wireless Networks Group of Universitat Politecnica de Catalunya. We designed, ...

    • Contribución al estudio de mejora de prestaciones del protocolo TCP en diferentes entornos 

      Calveras Augé, Anna M. (Universitat Politècnica de Catalunya, 2000-01-19)
      Tesi
      Accés obert
      Internet, la mayor red de ordenadores del mundo, formada por millones de terminales repartidos por todo el planeta, está basada en la arquitectura de protocolos TCP/IP, cuyas aplicaciones más utilizadas son, sin duda, el ...

    • Cooperative intelligent transport systems for vulnerable road users safety 

      Casademont Serra, Jordi; Calveras Augé, Anna M.; Quiñones, David; Navarro Rodero, Mònica; Arribas Lázaro, Javier; Catalán Cid, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Comunicació de congrés
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      Cooperative-Intelligent Transport Systems (C-ITS) are one of the flagships of new coming automotive and communication industries. Mobility needs to be safer and more efficient and C-ITS are the key for this new era. On the ...

    • Deep learning TCP for mitigating NLoS impairments in 5G mmWave 

      Poorzare, Reza; Calveras Augé, Anna M. (2023-08-01)
      Article
      Accés obert
      5G and beyond 5G are revolutionizing cellular and ubiquitous networks with new features and capabilities. The new millimeter-wave frequency band can provide high data rates for the new generations of mobile networks but ...

    • Demonstration and evaluation of precise positioning for connected and automated mobility services 

      Igual Nevot, Júlia; Catalán Cid, Marisa; Catalán Cid, Miguel; Vazquez-Gallego, Francisco; Fernández Hidalgo, Javier; Muñoz, Raul; Sedar, Roshan; Casellas, Ramon; Vilalta, Ricard; Calveras Augé, Anna M.; Paradells Aspas, Josep; Lefebvre, Mathieu; Gardes, Frederic; Odinot, Jean Marc; Moscatelli, Francesca (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Cooperative, Connected and Automated Mobility (CCAM) services require precise and reliable localization services able to infer and track the position of a vehicle with lane accuracy. The H2020 5GCroCo project, which trials ...

    • Demonstration of the federated satellite systems concept for future earth observation satellite missions 

      Ruiz De Azúa Ortega, Juan Adrián; Fernandez Capon, Lara Pilar; Badia Ballús, Marc; Martón González, Albert; Garzaniti, Nicola; Calveras Augé, Anna M.; Golkar, Alessandro; Camps Carmona, Adriano José (2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In the last years, the need to access Earth Observation high spatial resolution data with very low latency, ideally in near-real-time, has increased. Distributed Satellite Systems have emerged as an effective and efficient ...

    • Deployment of NB-IoT NTN core network functions on Software Defined Radio (SDR) nanosatellites: approach and performance assessment 

      Montilla, Víctor; Ferrer, Josep; Guadalupi, Marco; Ferrús Ferré, Ramón Antonio; Calveras Augé, Anna M.; Ruiz de Azua, Joan Adria (International Astronautical Federation (IAF), 2023)
      Text en actes de congrés
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      According to forecasts, around 10 billion connected devices in the world will exchange data over the Internet by2028 and the significant connections increase threatens to congest terrestrial networks. These devices will ...

    • Design and implementation of a Wake-up Radio receiver for fast 250 kbps bit rate 

      López Aguilera, M. Elena; Hussein, Maison; Cervià Caballé, Martí; Paradells Aspas, Josep; Calveras Augé, Anna M. (2019-12)
      Article
      Accés obert
      Wake-up radio (WuR) systems have appeared as a solution for reducing power consumption. As IEEE 802.11 is the preferred radio technology, IEEE 802.11 task group TGba focuses on the IEEE 802.11-based WuR standardization. ...

    • Design and realization of precise indoor localization mechanism for Wi-Fi devices 

      Su, Weideng; Liu, Erwu; Calveras Augé, Anna M.; García Villegas, Eduard; Wang, Rui; You, Jiayi (2016-12-31)
      Comunicació de congrés
      Accés obert
      Despite the abundant literature in the field, there is still the need to find a time-efficient, highly accurate, easy to deploy and robust localization algorithm for real use. The algorithm only involves minimal human ...

    • Design and validation of a dual-band circular polarization patch antenna and stripline combiner for the FSSCat mission 

      Fernandez Capon, Lara Pilar; Muñoz Martín, Joan Francesc; Ruiz de Azua, Joan Adria; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2023-07)
      Article
      Accés obert
      The FMPL-2 payload on board the 3Cat-5/A 6 Unit CubeSat, part of the FSSCat CubeSat mission, includes a dual L-Band Microwave Radiometer and a Global Navigation Satellite System Reflectometer, in one instrument, implemented ...

    • Design of a deployable helix antenna at L-Band for a 1-Unit CubeSat: from theoretical analysis to flight model results 

      Fernandez Capon, Lara Pilar; Sobrino Hidalgo, Marco; Ruiz de Azua, Joan Adria; Calveras Augé, Anna M.; Camps Carmona, Adriano José (Multidisciplinary Digital Publishing Institute (MDPI), 2022-05-01)
      Article
      Accés obert
      The 3Cat-4 mission aims at demonstrating the capabilities of a CubeSat to perform Earth Observation (EO) by integrating a combined GNSS-R and Microwave Radiometer payload into a 1-Unit CubeSat. One of the greatest challenges ...

    • Designing a 3GPP NB-IoT NTN service for CubeSats in low density constellations 

      Guadalupi, Marco; Ferrer, Josep; Ferrús Ferré, Ramón Antonio; Llorens Aymerich, Isaac; González Muiño, Alberto; Mañero Contreras, Alberto; Brandborg Sørensen, Reneé; Krogh Moeller, Henrik; Calveras Augé, Anna M.; Kellermann, Timo; Afaqui, Muhammad Shahwaiz (International Astronautical Federation, 2021)
      Text en actes de congrés
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      The 3rd Generation Partnership Project (3GPP), the standard development organization in charge of the 5G mobile system specifications, is currently developing the adaption of the NB-IoT protocol for non-terrestrial networks ...

    • Enabling multi-tenant cellular IoT services over LEO constellations in future 6G networks 

      Kellermann, Timo Nicolas; Calveras Augé, Anna M.; Pueyo Centelles, Roger; Camps, Dani; Ferrús Ferré, Ramón Antonio; Guadalupi, Marco (International Astronautical Federation, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Satellite-based, non-terrestrial networks (NTN) are crucial in providing global connectivity coverage, supporting important use cases in future 3rd Generation Partnership Project (3GPP) 6th generation networks (6G). Existing ...

    • Energy efficient wireless networking of sensor nodes 

      Demirkol, Ilker Seyfettin; Paradells Aspas, Josep; Oller Bosch, Joaquim; Casademont Serra, Jordi; Calveras Augé, Anna M.; Catalán Cid, María Luisa (2013)
      Text en actes de congrés
      Accés obert
      Wireless sensor networks have paved the way to a new era in user applications, where information can be sensed, processed, and distributed from remote environments with minimal or no human interaction. As the sensor nodes ...

    • Evaluation of LoRa for data retrieval of ocean monitoring sensors with LEO satellites 

      Fernandez Capon, Lara Pilar; Ruiz De Azúa Ortega, Juan Adrián; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2020)
      Text en actes de congrés
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      The celebration of the International Polar Year in 2007 remarked the necessity to better monitor the polar regions. Moreover, the H2020 “Operational Network of Individual Observation Nodes” (ONION) project analyzed and ...

    • Examen Final 

      Calveras Augé, Anna M. (Universitat Politècnica de Catalunya, 2014-01-17)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Calveras Augé, Anna M.; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2013-06-17)
      Examen
      Accés restringit a la comunitat UPC

    • Exercicis tema 1. Xarxes de telecomunicació i els seus models matemàtics 

      Calveras Augé, Anna M.; Casademont Serra, Jordi; Esparza Martín, Óscar; Hesselbach Serra, Xavier; Muñoz Tapia, José Luis; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso (Universitat Politècnica de Catalunya, 2010-03)
      Problema, exercici
      Accés obert