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Listar por autor "Simarro Haro, Mª de los Angeles"

Mostrando ítems 1-15 de 15

A GPU implementation of an iterative receiver for energy saving MIMO ID-BICM systems

Ramiro Sánchez, Carla; Simarro Haro, Mª de los Angeles; Martínez Zaldívar, Francisco José; Vidal Maciá, Antonio Manuel; Gonzalez, Alberto (Springer Verlag, 2014-11)

Iterative detection and decoding in communication systems with multiple transmitter and receiver antennas suffer from a significant increase in the computational cost and energy consumption. Nowadays, application of specific ...
Algoritmos de detección en sistemas MIMO masivo para comunicaciones digitales con drones.

Fernández Dasí, Miguel (Universitat Politècnica de València, 2021-10-11)

[ES] Estudiar receptores MIMO utilizados en otras aplicaciones bajo un escenario donde múltiples drones de una sola antena se comunican simultáneamente con una estación terrestre equipada con un gran número de antenas ...
Audiovisual Tool for understanding Audio concepts for being used in bachelor’s degree programmes

Antoñanzas Manuel, Christian; Gutiérrez Parera, Pablo; Simarro Haro, Mª de los Angeles; Belloch, Jose A. (Editorial Universitat Politècnica de València, 2016-10-27)

[EN] In the Audio Signal Processing field, there exists difficulties in order to explain different concepts such as, compression, masking, quantization, sampling, among others. Further, most of these concepts require the ...
Codificación y Transmisión de videos 360º en proyección Equirectangular utilizando DASH en Sistemas de Comunicaciones MIMO

Fernández Dasí, Miguel (Universitat Politècnica de València, 2021-12-27)

[ES] El objetivo del TFM será estudiar la transmisión de video 360º en proyección equirectangular (ERP) mediante DASH en sistemas MIMO comparandola con la proyección cúbica (CMP). La proyección CMP permite reducir el ...
Combined precoding for multiuser Multiple-Input Multiple-Output satellite communications

Simarro, M. Angeles; Puig, Beatriz; Martínez Zaldívar, Francisco José; Gonzalez, Alberto (Elsevier, 2018-10)

[EN] Applying Multiple-Input Multiple-Output (MIMO) techniques in satellite communications can increase data rates. However, new signal processing elements have to be taken into account to fully exploit the expected ...
Effi cient algorithms for iterative detection and decoding in Multiple-Input and Multiple-Output Communication Systems

Simarro Haro, Mª de los Angeles (Universitat Politècnica de València, 2017-09-01)

This thesis fits into the Multiple-Input Multiple-Output (MIMO) communication systems. Nowadays, these schemes are the most promising technology in the field of wireless communications. The use of this technology allows ...
Estudio e Implementación eficiente de la decodificación de lista para códigos Reed-Solomon

Simarro Haro, Mª de los Angeles (Universitat Politècnica de València, 2013-02-25)

[ES] En este trabajo se ha realizado un estudio de la teoría asociada a la decodificación de lista y a los códigos Reed-Solomon, así como de los algoritmos que llevan a cabo esa decodificación y de la teoría asociada a ...
Low Complexity Near-ML Sphere Decoding based on a MMSE ordering for Generalized Spatial Modulation

Simarro, M. Angeles; García Mollá, Víctor Manuel; Martínez Zaldívar, Francisco José; Gonzalez, Alberto (IEEE, 2020-09-03)

[EN] Generalized Spatial Modulation (GSM) is a trans-mission technique used in wireless communications in which only part of the transmitter antennas are activated during each time signaling period. A low complexity Sphere ...
Low-complexity soft ML detection for generalized spatial modulation

Simarro, M. Angeles; García Mollá, Víctor Manuel; Martínez Zaldívar, Francisco José; Gonzalez, Alberto (Elsevier, 2022-07)

[EN] Generalized Spatial Modulation (GSM) is a recent Multiple-Input Multiple-Output (MIMO) scheme, which achieves high spectral and energy efficiencies. Specifically, soft-output detectors have a key role in achiev-ing ...
Maximum likelihood low-complexity GSM detection for large MIMO systems

García Mollá, Víctor Manuel; Martínez Zaldívar, Francisco José; Simarro, M. Angeles; Gonzalez, Alberto (Elsevier, 2020-10)

[EN] Hard-Output Maximum Likelihood (ML) detection for Generalized Spatial Modulation (GSM) systems involves obtaining the ML solution of a number of different MIMO subproblems, with as many possible antenna configurations ...
Maximum likelihood soft-output detection through Sphere Decoding combined with box optimization

García Mollá, Víctor Manuel; Simarro Haro, Mª de los Angeles; Martínez Zaldívar, Francisco José; González Salvador, Alberto; Vidal Maciá, Antonio Manuel (Elsevier, 2016-08)

This paper focuses on the improvement of known algorithms for maximum likelihood soft-output detection. These algorithms usually have large computational complexity, that can be reduced by using clipping. Taking two ...
Parallel Implementation Strategies for MIMO ID-BICM Systems

Simarro Haro, Mª de los Angeles; Ramiro Sánchez, Carla; Martínez Zaldívar, Francisco José; Vidal Maciá, Antonio Manuel; González Téllez, Alberto; Piñero Sipán, María Gemma; García Mollá, Víctor Manuel (2013)

[EN] One of the current techniques proposed for multiple transmit and receive antennas wireless communication systems is the use of error control coding and iterative detection and decoding at the receiver. These sophisticated ...
Parallel signal detection for generalized spatial modulation MIMO systems

García Mollá, Víctor Manuel; Simarro, M. Angeles; Martínez Zaldívar, Francisco José; Boratto, Murilo; Alonso-Jordá, Pedro; Gonzalez, Alberto (Springer-Verlag, 2022-04)

[EN] Generalized Spatial Modulation is a recently developed technique that is designed to enhance the efficiency of transmissions in MIMO Systems. However, the procedure for correctly retrieving the sent signal at the ...
Parallel SUMIS Soft Detector for Large MIMO Systems on Multicore and GPU

Ramiro Sánchez, Carla; Simarro, M. Angeles; Gonzalez, Alberto; Vidal Maciá, Antonio Manuel (Springer-Verlag, 2019-03)

[EN] The number of transmit and receiver antennas is an important factor that affects the performance and complexity of a MIMO system. A MIMO system with very large number of antennas is a promising candidate technology ...
Soft MIMO detection through sphere decoding and box optimization

Simarro, M. Angeles; García Mollá, Víctor Manuel; Vidal Maciá, Antonio Manuel; Martínez Zaldívar, Francisco José; Gonzalez, Alberto (Elsevier, 2018)

[EN] Achieving optimal detection performance with low complexity is one of the major challenges, mainly in multiple-input multiple-output (MIMO) detection. This paper presents three low-complexity Soft-Output MIMO detection ...