Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Cesar G. Chaves"'
Publikováno v:
ISCAS
The increasing use of Multiprocessor Systems-on-Chip (MPSoCs) within scalable multi-tenant systems, such as fog/cloud computing, faces the challenge of potential attacks originated by the execution of malicious tasks. Flooding Denial- of-Service (FDo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4976f1ad42e3e760ed85c724262c68f8
https://doi.org/10.1109/iscas51556.2021.9401153
https://doi.org/10.1109/iscas51556.2021.9401153
Publikováno v:
ReCoSoC
As Multi-Processor Systems-on-Chip (MPSoCs) permeate the Internet by powering IoT devices, they are exposed to new threats. One major threat is Denial-of-Service (DoS) attacks, which make communication services slow or even unavailable. While mainly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b0c376192187ade1c5f1f9979064295
https://doi.org/10.1109/recosoc48741.2019.9034934
https://doi.org/10.1109/recosoc48741.2019.9034934
Publikováno v:
Journal of Low Power Electronics and Applications, Vol 9, Iss 1, p 7 (2019)
Journal of Low Power Electronics and Applications
Volume 9
Issue 1
Journal of Low Power Electronics and Applications
Volume 9
Issue 1
Denial of Service (DoS) attacks are an increasing threat for Multiprocessor System-on-Chip (MPSoC) architectures. By exploiting the shared resources on the chip, an attacker is able to prevent completion or degrade the performance of a task. This is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53586bedf3e9d1ef37983d32b0a176ba
https://mediatum.ub.tum.de/1546435
https://mediatum.ub.tum.de/1546435
Publikováno v:
NORCAS
The increasing threat of Denial of Service (DoS) attacks targeting Networks-on-Chip (NoC) based Multi-processors System-on-Chip (MPSoCs) imposes unprecedented challenges in terms of communication availability, especially for identifying the source of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef692f7ce99d149f6dfd970db3c822c0
https://doi.org/10.1109/norchip.2018.8573524
https://doi.org/10.1109/norchip.2018.8573524
Algorithm and Digital Circuit for Blind Frequency and Band Estimation in Spans with Multiple Signals
Publikováno v:
GLOBECOM
Blind signal search is a technique used in many different types of systems, ranging from cognitive radio to broadcasting applications such as television and radio. A well-known approach used for this, is the Cyclostationary Feature Detection algorith
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11407a53ca4bf4f877fe28b32708effb
https://doi.org/10.1109/glocom.2016.7841574
https://doi.org/10.1109/glocom.2016.7841574
Publikováno v:
PIMRC
In this work we propose the use of Diversity Combining Techniques with frequency despreading as an efficient way to improve the BER performance of the IEEE802.15.4g OFDM mode, as well as, to reduce the SNR required for the Physical Layer Header (PHR)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76e0114425b3effc899a5e45f47f4ea1
https://doi.org/10.1109/pimrc.2016.7794703
https://doi.org/10.1109/pimrc.2016.7794703
Autor:
Maique C. Garcia, Gabriel S. da Silva, Daniel Urdaneta, Cesar G. Chaves, Denise C. Alves, Tiago Perez, Eduardo Rodrigues de Lima
Publikováno v:
ISCAS
This work proposes a transceiver architecture for the OFDM PHY of IEEE802.15.4g standard targeting Smart Metering Utility Networks. It also details the main components implemented for preliminary hardware prototyping. The OFDM transceiver is part of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc51f00e31282268de3cd2f5d8e91fa0
https://doi.org/10.1109/iscas.2016.7527299
https://doi.org/10.1109/iscas.2016.7527299
Autor:
Maique C. Garcia, Denise C. Alves, Augusto F. R. Queiroz, Gabriel S. da Silva, Daniel G. Urdanetta, Eduardo Rodrigues de Lima, Cesar G. Chaves, Tiago Perez
Publikováno v:
GCCE
This demo presents the implementation of an MR-OFDM baseband modem, in FPGA, compliant with the recently released IEEE802.15.4g standard. Such standard is devoted to Smart Metering Utility Networks. The modem was designed using VHDL and prototyped on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3193d846cb472a00c487011dfa78caeb
https://doi.org/10.1109/gcce.2015.7398736
https://doi.org/10.1109/gcce.2015.7398736
Publikováno v:
ISCAS
This paper presents the architecture of a pilot-based Fine Frequency Estimator (FFE) based on a modified version of the Luise & Reggiannini (L&R) algorithm. The proposed architecture uses a serial correlator implementation to reduce the hardware comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43be490d72a428a8f970de1612e003ab
https://doi.org/10.1109/iscas.2015.7169111
https://doi.org/10.1109/iscas.2015.7169111
A detailed DVB-S2 receiver implementation: FPGA prototyping and preliminary ASIC resource estimation
Autor:
Gabriel S. da Silva, Augusto F. R. Queiroz, Thiago M. Marson, Eduardo Rodrigues de Lima, Cesar G. Chaves, Jacqueline G. Mertes, Denise C. Alves
Publikováno v:
LATINCOM
Design and implementation of signal processing and synchronization algorithms for digital receivers are challenging tasks, especially concerning the verification phase that must cover as many functional tests as possible. This paper discloses the ent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f43711b912dcc1dfbfbcf87b6beb971
https://doi.org/10.1109/latincom.2014.7041856
https://doi.org/10.1109/latincom.2014.7041856