Geoffrey Eappen

33 papers B 5C 1Journal 19Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Artificial Intelligence for Satellite Communication: A Survey.
IEEE Commun. Surv. Tutorials
Gianluca Fontanesi, Flor Ortiz, Eva Lagunas, Luis Manuel Garcés Socarrás, Victor Monzon Baeza, Miguel Ángel Vázquez, Juan Andrés Vásquez-Peralvo, Mario Minardi, Ha-Nguyen Vu, Puneeth Jubba Honnaiah, Clement Lacoste, Youssouf Drif, Liz Martinez Marrero, Saed Daoud, Tedros Salih Abdu, Geoffrey Eappen, Junaid ur Rehman, Wallace Alves Martins, Pol Henarejos, Hayder Al-Hraishawi, Juan Carlos Merlano Duncan, Thang X. Vu, Symeon Chatzinotas
2025 — conf
A Machine Learning-Based Receiver for Mitigating Nonlinear Distortion in OFDM Systems for 5G.
MeditCom
Marcele O. K. Mendonça, Francisco Javier Martin-Vega, Geoffrey Eappen, Carla E. Garcia Moreta, Abuzar Babikir Mohammad Adam, Jorge Querol, Beatriz Soret, Symeon Chatzinotas
2025 J jnl
A Semantic-Loss Function Modeling Framework With Task-Oriented Machine Learning Perspectives.
CoRR
Ti Ti Nguyen, Thanh-Dung Le, Vu Nguyen Ha, Hong-Fu Chou, Geoffrey Eappen, Duc-Dung Tran, Hung Nguyen-Kha, Prabhu Thiruvasagam, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas
2025 C conf
Efficient Digital Beamforming for Satellite Payloads Using a 2D FFT-Based Parallel Architecture.
ISCAS
Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Rakesh Palisetty, Raudel Cuiman, Vu Nguyen Ha, Juan Andrés Vásquez-Peralvo, Geoffrey Eappen, Ti Ti Nguyen, Juan Carlos Merlano Duncan, Symeon Chatzinotas, Björn E. Ottersten, Calos L. Marcos, Adem Coskun, Stephen King, Salvatore D'Addio, Piero Angeletti
2025 J jnl
Neuromorphic Models for Energy-Efficient Onboard Interference Detection in Satellite Systems.
IEEE Trans. Aerosp. Electron. Syst.
Geoffrey Eappen, Saed Daoud, Nicolas Skatchkovsky, Flor Ortiz, Eva Lagunas, Wallace A. Martins, Symeon Chatzinotas
2025 — conf
Wideband Beam Squint Analysis for Antenna Array-Equipped Satellite Communication Systems.
ICC Workshops
Ti Ti Nguyen, Juan Carlos Merlano Duncan, Vu Nguyen Ha, Luis Manuel Garcés Socarrás, Juan Andrés Vásquez-Peralvo, Geoffrey Eappen, Jorge Luis González Rios, Raudel Cuiman, Thanh-Dung Le, Duc-Dung Tran, Symeon Chatzinotas
2024 J jnl
Cognitive Semantic Augmentation LEO Satellite Networks for Earth Observation.
CoRR
Hong-Fu Chou, Vu Nguyen Ha, Prabhu K. Thiruvasagam, Thanh-Dung Le, Geoffrey Eappen, Ti Ti Nguyen, Duc-Dung Tran, Luis Manuel Garcés Socarrás, Juan Carlos Merlano Duncan, Symeon Chatzinotas
2024 J jnl
Diversity Combining Scheme for Time-Varying STBC NGSO Multi-Satellite Systems.
IEEE Commun. Lett.
Vibhum Singh, Geoffrey Eappen, Wallace A. Martins, Rakesh Palisetty, Carlos Luis Marcos Rojas, Jorge Luis González Rios, Juan Andrés Vásquez-Peralvo, Jevgenij Krivochiza, Juan Carlos Merlano Duncan, Luis Manuel Garcés Socarrás, Symeon Chatzinotas, Björn E. Ottersten
2024 J jnl
Edge AI Empowered Physical Layer Security for 6G NTN: Potential Threats and Future Opportunities.
CoRR
Hong-Fu Chou, Sourabh Solanki, Vu Nguyen Ha, Lin Chen, Sean Longyu Ma, Hayder Al-Hraishawi, Geoffrey Eappen, Symeon Chatzinotas
2024 J jnl
On-Air Deep Learning Integrated Semantic Inference Models for Enhanced Earth Observation Satellite Networks.
CoRR
Hong-Fu Chou, Vu Nguyen Ha, Prabhu K. Thiruvasagam, Thanh-Dung Le, Geoffrey Eappen, Ti Ti Nguyen, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas
2024 J jnl
On-board Satellite Image Classification for Earth Observation: A Comparative Study of Pre-Trained Vision Transformer Models.
CoRR
Thanh-Dung Le, Vu Nguyen Ha, Ti Ti Nguyen, Geoffrey Eappen, Prabhu K. Thiruvasagam, Luis Manuel Garcés Socarrás, Hong-Fu Chou, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas
2024 J jnl
Performance Evaluation of Neuromorphic Hardware for Onboard Satellite Communication Applications.
IEEE Wirel. Commun.
Eva Lagunas, Flor G. Ortiz-Gomez, Geoffrey Eappen, Saed Daoud, Wallace A. Martins, Jorge Querol, Symeon Chatzinotas, Nicolas Skatchkovsky, Bipin Rajendran, Osvaldo Simeone
2024 B conf
Satellite Adaptive Onboard Beamforming Using Neuromorphic Processors.
PIMRC
Wallace A. Martins, Eva Lagunas, Nicolas Skatchkovsky, Flor Ortiz, Geoffrey Eappen, Osvaldo Simeone, Bipin Rajendran, Symeon Chatzinotas
2024 J jnl
Semantic Knowledge Distillation for Onboard Satellite Earth Observation Image Classification.
CoRR
Thanh-Dung Le, Vu Nguyen Ha, Ti Ti Nguyen, Geoffrey Eappen, Prabhu K. Thiruvasagam, Hong-Fu Chou, Duc-Dung Tran, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas
2024 — conf
Swarm Intelligence aided PTS-Based Framework for PAPR Reduction in Satellite Communication System.
GLOBECOM (Workshops)
Carla E. Garcia, Francisco J. Martín-Vega, Mario R. Camana, Geoffrey Eappen, Marcele O. K. Mendonça, Abuzar Babikir, Beatriz Soret, Jorge Querol, Symeon Chatzinotas
2024 B conf
User-Centric Beam Selection and Precoding Design for Coordinated Multiple-Satellite Systems.
PIMRC
Vu Nguyen Ha, Duy H. N. Nguyen, Juan Carlos Merlano Duncan, Jorge Luis González Rios, Juan Andrés Vásquez-Peralvo, Geoffrey Eappen, Luis Manuel Garcés Socarrás, Rakesh Palisetty, Symeon Chatzinotas, Björn E. Ottersten
2023 — conf
CNN-Based on-Board Interference Detection in Satellite Systems: AN Analysis of Dataset Impact on Performance.
ICASSP Workshops
Saed Daoud, Geoffrey Eappen, Flor G. Ortiz-Gomez, Eva Lagunas, Wallace A. Martins, Symeon Chatzinotas
2023 J jnl
Energy-Efficient On-Board Radio Resource Management for Satellite Communications via Neuromorphic Computing.
CoRR
Flor Ortiz, Nicolas Skatchkovsky, Eva Lagunas, Wallace A. Martins, Geoffrey Eappen, Saed Daoud, Osvaldo Simeone, Bipin Rajendran, Symeon Chatzinotas
2023 — conf
FPGA Implementation of Efficient 2D-FFT Beamforming for On-Board Processing in Satellites.
VTC Fall
Rakesh Palisetty, Geoffrey Eappen, Vibhum Singh, Luis Manuel Garcés Socarrás, Vu Nguyen Ha, Juan Andrés Vásquez-Peralvo, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Wallace Alves Martins, Symeon Chatzinotas, Björn E. Ottersten, Adem Coskun, Stephen King, Salvatore D'Addio, Piero Angeletti
2023 B conf
FPGA Implementation of Efficient Beamformer for On-Board Processing in MEO Satellites.
PIMRC
Rakesh Palisetty, Luis Manuel Garcés Socarrás, Haythem Chaker, Vibhum Singh, Geoffrey Eappen, Wallace Alves Martins, Vu Nguyen Ha, Juan Andrés Vásquez-Peralvo, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas, Björn E. Ottersten, Adem Coskun, Stephen King, Salvatore D'Addio, Piero Angeletti
2023 B conf
Harnessing the Power of Swarm Satellite Networks with Wideband Distributed Beamforming.
PIMRC
Juan Carlos Merlano Duncan, Vu Nguyen Ha, Jevgenij Krivochiza, Rakesh Palisetty, Geoffrey Eappen, Juan Andres Vasquez, Wallace Alves Martins, Symeon Chatzinotas, Björn E. Ottersten
2023 J jnl
Mutated Beamforming for Cognitive Radio 5G Relay Network.
IEEE Syst. J.
Geoffrey Eappen, Shankar Thangavelu, Rajagopal Nilavalan, A. Rajesh
2023 B conf
Satellite Swarms for Narrow Beamwidth Applications.
PIMRC
Juan Andrés Vásquez-Peralvo, Juan Carlos Merlano Duncan, Geoffrey Eappen, Symeon Chatzinotas
2023 J jnl
Visible Light Positioning With Lens Compensation for Non-Lambertian Emission.
IEEE Trans. Broadcast.
Ben Meunier, John Cosmas, Kareem Ali, Nawar Jawad, Geoffrey Eappen, Xun Zhang, Hongxiu Zhao, Wei Li, Hequn Zhang
2022 — conf
Area-Power Analysis of FFT Based Digital Beamforming for GEO, MEO, and LEO Scenarios.
VTC Spring
Rakesh Palisetty, Geoffrey Eappen, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Stavros G. Domouchtsidis, Symeon Chatzinotas, Björn E. Ottersten, Bingen Cortazar, Salvatore D'Addio, Piero Angeletti
2022 J jnl
Cooperative relay spectrum sensing for cognitive radio network: Mutated MWOA-SNN approach.
Appl. Soft Comput.
Geoffrey Eappen, Shankar Thangavelu, Rajagopal Nilavalan
2022 J jnl
Deep learning integrated reinforcement learning for adaptive beamforming in B5G networks.
IET Commun.
Geoffrey Eappen, John Cosmas, Shankar Thangavelu, A. Rajesh, Rajagopal Nilavalan, Joji Thomas
2022 — conf
Joint Linear Precoding and DFT Beamforming Design for Massive MIMO Satellite Communication.
GLOBECOM (Workshops)
Vu Nguyen Ha, Zaid Abdullah, Geoffrey Eappen, Juan Carlos Merlano Duncan, Rakesh Palisetty, Jorge Luis González Rios, Wallace Alves Martins, Hong-Fu Chou, Juan Andres Vasquez, Luis Manuel Garcés Socarrás, Haythem Chaker, Symeon Chatzinotas
2022 J jnl
On the Performance of Cache-Free/Cache-Aided STBC-NOMA in Cognitive Hybrid Satellite-Terrestrial Networks.
IEEE Wirel. Commun. Lett.
Vibhum Singh, Sourabh Solanki, Geoffrey Eappen, Rakesh Palisetty, Thang X. Vu, Juan Carlos Merlano Duncan, Symeon Chatzinotas, Björn E. Ottersten
2022 — conf
Wide-Beamwidth Circular Polarized Antenna for Diversity Combining Applications.
GLOBECOM (Workshops)
Juan Andrés Vásquez-Peralvo, Juan Carlos Merlano Duncan, Rakesh Palisetty, Vibhum Singh, Geoffrey Eappen, Jorge Luis González Rios
2021 J jnl
Advanced squirrel algorithm-trained neural network for efficient spectrum sensing in cognitive radio-based air traffic control application.
IET Commun.
Geoffrey Eappen, Shankar Thangavelu, Rajagopal Nilavalan
2020 J jnl
A Survey on Soft Computing Techniques for Spectrum Sensing in a Cognitive Radio Network.
SN Comput. Sci.
Geoffrey Eappen, Shankar Thangavelu
2020 J jnl
Hybrid PSO-GSA for energy efficient spectrum sensing in cognitive radio network.
Phys. Commun.
Geoffrey Eappen, Shankar Thangavelu