no code implementations • 23 Feb 2024 • Marc Martinez-Gost, Ana Pérez-Neira, Miguel Ángel Lagunas
In this study we introduce Logarithmic Frequency Shift Keying (Log-FSK), a novel frequency modulation for over-the-air computing (AirComp).
no code implementations • 1 Sep 2023 • Ana I. Pérez-Neira, Marc Martinez-Gost, Miguel Ángel Lagunas
This paper studies the cosine as basis function for the approximation of univariate and continuous functions without memory.
no code implementations • 1 Aug 2023 • Marc Martinez-Gost, Ana Pérez-Neira, Miguel Ángel Lagunas
In this paper we introduce a task-oriented communication design for split learning (SL) over a communication channel.
1 code implementation • 2 Jul 2023 • Marc Martinez-Gost, Ana Pérez-Neira, Miguel Ángel Lagunas
Under a signal processing perspective, in this paper we present Expressive Neural Network (ENN), a novel model in which the non-linear activation functions are modeled using the Discrete Cosine Transform (DCT) and adapted using backpropagation during training.
no code implementations • 28 Jun 2023 • Marc Martinez-Gost, Ana Pérez-Neira, Miguel Ángel Lagunas
In FEEL, edge devices periodically transmit model parameters to the server, which aggregates them to generate a global model.
no code implementations • 28 Jun 2023 • Marc Martinez-Gost, Ana Pérez-Neira, Miguel Ángel Lagunas
In this paper we propose to use the Long Range (LoRa) modulation for the purpose of estimation in a Sat-IoT scenario.
no code implementations • 28 Jun 2023 • Marc Martinez-Gost, Ana Pérez-Neira, Miguel Ángel Lagunas
With the integration of communication and computing, it is expected that part of the computing is transferred to the transmitter side.
no code implementations • 28 Jun 2023 • Marc Martinez-Gost, Ana Pérez-Neira
We outline existing gaps in the literature, evincing that current state of the art requires a theoretical framework based on analog and hybrid digital-analog schemes that will boost the evolution of OTA computing.
no code implementations • 17 Nov 2021 • Marc Martinez-Gost, Israel Leyva-Mayorga, Ana Pérez-Neira, Miguel Ángel Vázquez, Beatriz Soret, Marco Moretti
In this paper, we propose an algorithm that allows the satellites to select between computing the tasks at the edge or at a cloud server and to allocate an adequate power for communication.
no code implementations • 14 Feb 2020 • Md Navid Akbar, Mathew Yarossi, Marc Martinez-Gost, Marc A. Sommer, Moritz Dannhauer, Sumientra Rampersad, Dana Brooks, Eugene Tunik, Deniz Erdoğmuş
In this work, potential DNN models are explored and the one with the minimum squared errors is recommended for the optimal performance of the M2M-Net, a network that maps transcranial magnetic stimulation of the motor cortex to corresponding muscle responses, using: a finite element simulation, an empirical neural response profile, a convolutional autoencoder, a separate deep network mapper, and recordings of multi-muscle activation.