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ORCIDSandra Lagén
Sandra Lagén Morancho
Person information
- affiliation: Universitat Politècnica de Catalunya, Barcelona, Spain
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Books and Theses
- 2016
[b1]Sandra Lagén:
Coordination strategies for interference management in MIMO dense cellular networks. Polytechnic University of Catalonia, Spain, 2016
Journal Articles
- 2025
- [j26]Biljana Bojovic
, Sandra Lagén:
3GPP-compliant single-user MIMO model for high-fidelity mobile network simulations. Comput. Networks 256: 110912 (2025) - 2024
- [j25]Luca Vignati, Giovanni Nardini, Marco Centenaro, Paolo Casari, Sandra Lagén, Biljana Bojovic, Stefano Zambon, Luca Turchet:
Is Music in the Air? Evaluating 4G and 5G Support for the Internet of Musical Things. IEEE Access 12: 38081-38101 (2024) - [j24]Katerina Koutlia, Sandra Lagén:
On the impact of Open RAN Fronthaul Control in scenarios with XR Traffic. Comput. Networks 253: 110722 (2024) - [j23]Joseanne Viana, Hamed Farkhari, Pedro Sebastião, Luís Miguel Campos, Katerina Koutlia, Biljana Bojovic, Sandra Lagén, Rui Dinis:
Deep Attention Recognition for Attack Identification in 5G UAV Scenarios: Novel Architecture and End-to-End Evaluation. IEEE Trans. Veh. Technol. 73(1): 131-146 (2024) - 2023
- [j22]Sandra Lagén, Biljana Bojovic, Katerina Koutlia, Xiaodi Zhang, Ping Wang, Qi Qu:
QoS Management for XR Traffic in 5G NR: A Multi-Layer System View and End-to-End Evaluation. IEEE Commun. Mag. 61(12): 192-198 (2023) - [j21]Ana Larrañaga, M. Carmen Lucas-Estañ, Sandra Lagén, Zoraze Ali, Imanol Martinez, Javier Gozálvez:
An open-source implementation and validation of 5G NR configured grant for URLLC in ns-3 5G LENA: A scheduling case study in industry 4.0 scenarios. J. Netw. Comput. Appl. 215: 103638 (2023) - [j20]Biljana Bojovic, Sandra Lagén, Katerina Koutlia, Xiaodi Zhang, Ping Wang, Liwen Yu:
Enhancing 5G QoS Management for XR Traffic Through XR Loopback Mechanism. IEEE J. Sel. Areas Commun. 41(6): 1772-1786 (2023) - [j19]Katerina Koutlia, Biljana Bojovic, Sandra Lagén, Xiaodi Zhang, Ping Wang, Jimin Liu:
System analysis of QoS schedulers for XR traffic in 5G NR. Simul. Model. Pract. Theory 125: 102745 (2023) - [j18]Sandra Lagén, Xavier Gelabert, Lorenza Giupponi, Andreas Hansson:
Fronthaul-Aware Scheduling Strategies for Dynamic Modulation Compression in Next Generation RANs. IEEE Trans. Mob. Comput. 22(5): 2725-2740 (2023) - 2022
- [j17]Sandra Lagén, Xavier Gelabert, Andreas Hansson, Manuel Requena-Esteso, Lorenza Giupponi:
Fronthaul Compression Control for Shared Fronthaul Access Networks. IEEE Commun. Mag. 60(10): 36-42 (2022) - [j16]Katerina Koutlia, Biljana Bojovic, Zoraze Ali, Sandra Lagén:
Calibration of the 5G-LENA system level simulator in 3GPP reference scenarios. Simul. Model. Pract. Theory 119: 102580 (2022) - 2021
- [j15]Zoraze Ali, Sandra Lagén, Lorenza Giupponi, Richard Rouil:
3GPP NR V2X Mode 2: Overview, Models and System-Level Evaluation. IEEE Access 9: 89554-89579 (2021) - [j14]Sandra Lagén, Lorenza Giupponi, Andreas Hansson, Xavier Gelabert:
Modulation Compression in Next Generation RAN: Air Interface and Fronthaul Trade-offs. IEEE Commun. Mag. 59(1): 89-95 (2021) - 2020
- [j13]Natale Patriciello, Sandra Lagén, Biljana Bojovic, Lorenza Giupponi:
NR-U and IEEE 802.11 Technologies Coexistence in Unlicensed mmWave Spectrum: Models and Evaluation. IEEE Access 8: 71254-71271 (2020) - [j12]Sandra Lagén, Lorenza Giupponi, Sanjay Goyal, Natale Patriciello, Biljana Bojovic, Alpaslan Demir, Mihaela C. Beluri:
New Radio Beam-Based Access to Unlicensed Spectrum: Design Challenges and Solutions. IEEE Commun. Surv. Tutorials 22(1): 8-37 (2020) - [j11]Soheil Rostami, Sandra Lagén, Mário Costa, Mikko Valkama, Paolo Dini:
Wake-Up Radio Based Access in 5G Under Delay Constraints: Modeling and Optimization. IEEE Trans. Commun. 68(2): 1044-1057 (2020) - [j10]Soheil Rostami, Hoang Duy Trinh, Sandra Lagén, Mário Costa, Mikko Valkama, Paolo Dini:
Wake-Up Scheduling for Energy-Efficient Mobile Devices. IEEE Trans. Wirel. Commun. 19(9): 6020-6036 (2020) - 2019
- [j9]Natale Patriciello, Sandra Lagén, Biljana Bojovic, Lorenza Giupponi:
An E2E simulator for 5G NR networks. Simul. Model. Pract. Theory 96 (2019) - 2018
- [j8]Sandra Lagén, Adrian Agustín de Dios, Josep Vidal, J. Garcia:
Performance analysis of feedback-free collision resolution NDMA protocol. EURASIP J. Wirel. Commun. Netw. 2018: 45 (2018) - [j7]Sandra Lagén, Antonio Pascual-Iserte, Olga Muñoz, Josep Vidal:
Energy Efficiency in Latency-Constrained Application Offloading From Mobile Clients to Multiple Virtual Machines. IEEE Trans. Signal Process. 66(4): 1065-1079 (2018) - 2017
- [j6]Adrian Agustin, Sandra Lagén, Josep Vidal, Olga Muñoz, Antonio Pascual-Iserte, Zhiheng Guo, Ronghui Wen:
Efficient Use of Paired Spectrum Bands through TDD Small Cell Deployments. IEEE Commun. Mag. 55(9): 210-211 (2017) - [j5]Sandra Lagén, Adrian Agustin, Josep Vidal:
Joint User Scheduling, Precoder Design, and Transmit Direction Selection in MIMO TDD Small Cell Networks. IEEE Trans. Wirel. Commun. 16(4): 2434-2449 (2017) - 2016
- [j4]Sandra Lagén, Adrian Agustin, Josep Vidal:
On the Superiority of Improper Gaussian Signaling in Wireless Interference MIMO Scenarios. IEEE Trans. Commun. 64(8): 3350-3368 (2016) - [j3]Sandra Lagén, Adrian Agustin, Josep Vidal:
Coexisting Linear and Widely Linear Transceivers in the MIMO Interference Channel. IEEE Trans. Signal Process. 64(3): 652-664 (2016) - 2015
- [j2]Sandra Lagén, Adrian Agustin, Josep Vidal:
Decentralized Coordinated Precoding for Dense TDD Small Cell Networks. IEEE Trans. Wirel. Commun. 14(8): 4546-4561 (2015) - 2013
- [j1]Sandra Lagén, Adrian Agustin, Josep Vidal:
Network-MIMO for downlink in-band relay transmissions. EURASIP J. Wirel. Commun. Netw. 2013: 13 (2013)
Conference and Workshop Papers
- 2024
- [c39]Farhad Rezazadeh, Amir Ashtari Gargari, Sandra Lagén, Josep Mangues-Bafalluy, Dusit Niyato, Lingjia Liu:
GenOnet: Generative Open xG Network Simulation with Multi-Agent LLM and ns-3. 6GNet 2024: 69-71 - [c38]Fernanda Famá, Charalampos Kalalas, Sandra Lagén, Paolo Dini:
Measuring Data Similarity for Efficient Federated Learning: A Feasibility Study. ICNC 2024: 394-400 - [c37]George V. Frangulea, Philippos Assimakopoulos, Biljana Bojovic, Sandra Lagén:
NR-U and Wi-Fi Coexistence in sub-7 GHz bands: Implementation and Evaluation of NR-U Type 1 Channel Access in ns-3. WNS3 2024: 36-44 - [c36]Neco Villegas, Ana Larrañaga, Luis Díez, Katerina Koutlia, Sandra Lagén, Ramón Agüero:
Extending QoS-aware scheduling in ns-3 5G-LENA: A Lyapunov based solution. WNS3 2024: 54-59 - 2023
- [c35]Matteo Pagin, Sandra Lagén, Biljana Bojovic, Michele Polese, Michele Zorzi:
Improving the Efficiency of MIMO Simulations in ns-3. WNS3 2023: 1-9 - [c34]Katerina Koutlia, Sandra Lagén, Biljana Bojovic:
Enabling QoS Provisioning Support for Delay-Critical Traffic and Multi-Flow Handling in ns-3 5G-LENA. WNS3 2023: 45-51 - 2022
- [c33]Joseanne Viana, Hamed Farkhari, Luís Miguel Campos, Pedro Sebastião, Katerina Koutlia, Sandra Lagén, Luís Bernardo, Rui Dinis:
A Convolutional Attention Based Deep Learning Solution for 5G UAV Network Attack Recognition over Fading Channels and Interference. VTC Fall 2022: 1-5 - [c32]Biljana Bojovic, Zoraze Ali, Sandra Lagén:
ns-3 and 5G-LENA Extensions to Support Dual-Polarized MIMO. WNS3 2022: 1-9 - [c31]Biljana Bojovic, Sandra Lagén:
Enabling NGMN Mixed Traffic Models for ns-3. WNS3 2022: 127-134 - 2021
- [c30]Sandra Lagén, Xavier Gelabert, Lorenza Giupponi, Andreas Hansson:
Fronthaul-Aware Scheduling Strategies for Next Generation RANs. GLOBECOM 2021: 1-6 - [c29]Sandra Lagén, Xavier Gelabert, Lorenza Giupponi, Andreas Hansson:
Semi-Static Modulation Compression Optimization for Next Generation RANs. ICC 2021: 1-6 - [c28]Zoraze Ali, Sandra Lagén, Lorenza Giupponi:
On the impact of numerology in NR V2X Mode 2 with sensing and random resource selection. VNC 2021: 151-157 - [c27]Tommaso Zugno, Matteo Drago, Sandra Lagén, Zoraze Ali, Michele Zorzi:
Extending the ns-3 spatial channel model for vehicular scenarios. WNS3 2021: 25-32 - [c26]Katerina Koutlia, Biljana Bojovic, Sandra Lagén, Lorenza Giupponi:
Novel radio environment map for the ns-3 NR simulator. WNS3 2021: 41-48 - [c25]Biljana Bojovic, Sandra Lagén, Lorenza Giupponi:
Realistic beamforming design using SRS-based channel estimate for ns-3 5G-LENA module. WNS3 2021: 81-87 - 2020
- [c24]Sandra Lagén, Natale Patriciello, Lorenza Giupponi:
Cellular and Wi-Fi in Unlicensed Spectrum: Competition leading to Convergence. 6G SUMMIT 2020: 1-5 - [c23]Sandra Lagén, Kevin Wanuga, Hussain Elkotby, Sanjay Goyal, Natale Patriciello, Lorenza Giupponi:
New Radio Physical Layer Abstraction for System-Level Simulations of 5G Networks. ICC 2020: 1-7 - [c22]Soheil Rostami, Hoang Duy Trinh, Sandra Lagén, Mário Costa, Mikko Valkama, Paolo Dini:
Proactive Wake-up Scheduler based on Recurrent Neural Networks. ICC 2020: 1-6 - [c21]Tommaso Zugno, Michele Polese, Natale Patriciello, Biljana Bojovic, Sandra Lagén, Michele Zorzi:
Implementation of a Spatial Channel Model for ns-3. WNS3 2020: 49-56 - 2019
- [c20]Natale Patriciello, Sandra Lagén, Lorenza Giupponi, Biljana Bojovic:
The Impact of NR Scheduling Timings on End-to-End Delay for Uplink Traffic. GLOBECOM 2019: 1-6 - [c19]Soheil Rostami, Sandra Lagén, Mário Costa, Paolo Dini, Mikko Valkama:
Optimized Wake-Up Scheme with Bounded Delay for Energy-Efficient MTC. GLOBECOM 2019: 1-6 - [c18]Natale Patriciello, Sandra Lagén, Lorenza Giupponi, Biljana Bojovic:
An Improved MAC Layer for the 5G NR ns-3 Module. WNS3 2019: 41-48 - 2018
- [c17]Natale Patriciello, Sandra Lagén, Lorenza Giupponi, Biljana Bojovic:
5G New Radio Numerologies and their Impact on the End-To-End Latency. CAMAD 2018: 1-6 - [c16]Sandra Lagén, Lorenza Giupponi, Natale Patriciello:
LBT Switching Procedures for New Radio-Based Access to Unlicensed Spectrum. GLOBECOM Workshops 2018: 1-6 - [c15]Sandra Lagén, Lorenza Giupponi, Biljana Bojovic, Alpaslan Demir, Mihaela C. Beluri:
Paired Listen before Talk for Multi-RAT Coexistence in Unlicensed mmWave Bands. ICC Workshops 2018: 1-6 - [c14]Sandra Lagén, Biljana Bojovic, Sanjay Goyal, Lorenza Giupponi, Josep Mangues-Bafalluy:
Subband Configuration Optimization for Multiplexing of Numerologies in 5G TDD New Radio. PIMRC 2018: 1-7 - [c13]Sandra Lagén, Lorenza Giupponi:
Listen before receive for coexistence in unlicensed mmWave bands. WCNC 2018: 1-6 - [c12]Biljana Bojovic, Sandra Lagén, Lorenza Giupponi:
Implementation and evaluation of frequency division multiplexing of numerologies for 5G new radio in ns-3. WNS3 2018: 37-44 - 2017
- [c11]Adrian Agustin, Sandra Lagén, Josep Vidal:
Signal-Timing Offset Compensation in Dense TDD OFDM-Based Networks. GLOBECOM 2017: 1-6 - 2016
- [c10]Sandra Lagén, Adrian Agustin, Josep Vidal:
Joint user scheduling and transmit direction selection in 5G TDD dense small cell networks. PIMRC 2016: 1-6 - [c9]Sandra Lagén, Olga Muñoz, Antonio Pascual-Iserte, Josep Vidal, Adrian Agustin:
Long-term provisioning of radio resources based on their utilization in dense OFDMA networks. PIMRC 2016: 1-7 - 2015
- [c8]Sandra Lagén, Adrian Agustin, Josep Vidal, Beatriz Soret, Klaus I. Pedersen:
Distributed User-Centric Clustering and Precoding Design for CoMP Joint Transmission. GLOBECOM 2015: 1-7 - [c7]Adrian Agustin, Sandra Lagén, Josep Vidal:
Energy efficient cell load-aware coverage optimization for small-cell networks. ICC 2015: 2036-2041 - 2014
- [c6]Sandra Lagén, Adrian Agustin, Josep Vidal:
Decentralized widely linear precoding design for the MIMO interference channel. GLOBECOM Workshops 2014: 771-776 - [c5]Adrian Agustin, Sandra Lagén, Josep Vidal:
Channel training procedures for MIMO interfering point-to-multipoint channel. GLOBECOM 2014: 4102-4107 - [c4]Sandra Lagén, Adrian Agustin, Josep Vidal:
Improper Gaussian signaling for the Z-interference channel. ICASSP 2014: 1140-1144 - 2013
- [c3]Sandra Lagén, Adrian Agustin, Josep Vidal:
Distributed inter-cluster interference management for CoMP-based cellular networks. GLOBECOM 2013: 4204-4209 - 2011
- [c2]Adrian Agustin, Josep Vidal, Sandra Lagén, Eduard Valera:
Network MIMO for downlink in-band relay transmissions with relaying phases of fixed duration. EUSIPCO 2011: 1819-1823 - [c1]Josep Vidal, Adrian Agustin, Sandra Lagén, Eduard Valera, Olga Muñoz, Ana García Armada, Matilde Sánchez Fernández:
Network-MIMO backhauling for QOS-constrained relay transmission. ICASSP 2011: 3332-3335
Editorship
- 2024
- [e1]Sandra Lagén, Pasquale Imputato, Mohit P. Tahiliani:
2024 Workshop on ns-3, WNS3 2024, Barcelona, Spain, June 5-6, 2024. ACM 2024 [contents]
Informal and Other Publications
- 2024
- [i19]Fernanda Famá, Charalampos Kalalas, Sandra Lagén, Paolo Dini:
Measuring Data Similarity for Efficient Federated Learning: A Feasibility Study. CoRR abs/2403.07450 (2024) - [i18]Biljana Bojovic, Sandra Lagén:
MIMO in network simulators: Design, implementation and evaluation of single-user MIMO in ns-3 5G-LENA. CoRR abs/2404.17472 (2024) - [i17]Farhad Rezazadeh, Amir Ashtari Gargari, Sandra Lagén, Josep Mangues, Dusit Niyato, Lingjia Liu:
Demo: Generative Open xG Network Simulation with Multi-Agent LLM and ns-3 (GenOnet). CoRR abs/2408.13781 (2024) - 2023
- [i16]Joseanne Viana, Hamed Farkhari, Pedro Sebastião, Luís Miguel Campos, Katerina Koutlia, Biljana Bojovic, Sandra Lagén, Rui Dinis:
Deep Attention Recognition for Attack Identification in 5G UAV scenarios: Novel Architecture and End-to-End Evaluation. CoRR abs/2303.12947 (2023) - [i15]Matteo Pagin, Sandra Lagén, Biljana Bojovic, Michele Polese, Michele Zorzi:
Improving the Efficiency of MIMO Simulations in ns-3. CoRR abs/2305.04689 (2023) - 2022
- [i14]Biljana Bojovic, Zoraze Ali, Sandra Lagén, Katerina Koutlia:
ns-3 and 5G-LENA extensions to support MIMO. CoRR abs/2202.04135 (2022) - [i13]Katerina Koutlia, Biljana Bojovic, Zoraze Ali, Sandra Lagén:
Calibration of the 5G-LENA System Level Simulator in 3GPP reference scenarios. CoRR abs/2205.03278 (2022) - [i12]Sandra Lagén, Xavier Gelabert, Andreas Hansson, Manuel Requena-Esteso, Lorenza Giupponi:
Fronthaul Compression Control for shared Fronthaul Access Networks. CoRR abs/2205.08329 (2022) - [i11]Joseanne Viana, Hamed Farkhari, Luís Miguel Campos, Pedro Sebastião, Katerina Koutlia, Sandra Lagén, Luís Bernardo, Rui Dinis:
A Convolutional Attention Based Deep Network Solution for UAV Network Attack Recognition over Fading Channels and Interference. CoRR abs/2207.10810 (2022) - [i10]Joseanne Viana, Hamed Farkhari, Pedro Sebastião, Sandra Lagén, Katerina Koutlia, Biljana Bojovic, Rui Dinis:
A Synthetic Dataset for 5G UAV Attacks Based on Observable Network Parameters. CoRR abs/2211.09706 (2022) - 2020
- [i9]Natale Patriciello, Sanjay Goyal, Sandra Lagén, Lorenza Giupponi, Biljana Bojovic, Alpaslan Demir, Mihaela C. Beluri:
NR-U and WiGig Coexistence in 60 GHz Bands. CoRR abs/2001.04779 (2020) - [i8]Sandra Lagén, Kevin Wanuga, Hussain Elkotby, Sanjay Goyal, Natale Patriciello, Lorenza Giupponi:
New Radio Physical Layer Abstraction for System-Level Simulations of 5G Networks. CoRR abs/2001.10309 (2020) - [i7]Tommaso Zugno, Michele Polese, Natale Patriciello, Biljana Bojovic, Sandra Lagén, Michele Zorzi:
Implementation of A Spatial Channel Model for ns-3. CoRR abs/2002.09341 (2020) - [i6]Sandra Lagén, Lorenza Giupponi, Andreas Hansson, Xavier Gelabert:
Modulation Compression in Next Generation RAN: Air Interface and Fronthaul trade-offs. CoRR abs/2011.03734 (2020) - 2019
- [i5]Soheil Rostami, Sandra Lagén, Mário Costa, Mikko Valkama, Paolo Dini:
Wake-Up Radio based Access in 5G under Delay Constraints: Modeling and Optimization. CoRR abs/1911.04177 (2019) - [i4]Natale Patriciello, Sandra Lagén, Biljana Bojovic, Lorenza Giupponi:
An E2E Simulator for 5G NR Networks. CoRR abs/1911.05534 (2019) - 2018
- [i3]Sandra Lagén, Lorenza Giupponi:
Listen Before Receive for Coexistence in Unlicensed mmWave Bands. CoRR abs/1803.04245 (2018) - [i2]Sandra Lagén, Lorenza Giupponi, Sanjay Goyal, Natale Patriciello, Biljana Bojovic, Alpaslan Demir, Mihaela C. Beluri, Josep Mangues-Bafalluy:
New Radio beam-based Access to Unlicensed Spectrum: Design Challenges and Solutions. CoRR abs/1809.10443 (2018) - 2016
- [i1]Adrian Agustin, Sandra Lagén, Josep Vidal, Olga Muñoz, Antonio Pascual-Iserte, Zhiheng Guo, Ronghui Wen:
Efficient use of paired spectrum bands through TDD small cell deployments. CoRR abs/1612.02175 (2016)
Coauthor Index
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