Roger Pierre Fabris Hoefel

43 papers A* 1B 2C 1Journal 1Unranked 38
YearRankTypeTitle / Venue / Authors
2025 — conf
Analysis of 4K-QAM and 16K-QAM Performance with Chase Combining HARQ under Hardware Non- Idealities in IEEE 802.11bn (Wi-Fi 8).
LATINCOM
Roger Pierre Fabris Hoefel
2024 B conf
Effects of Phase Noise and Frequency Offset on the Performance of 4K-QAM and 16K-QAM in 802.11be and 802.11bn WLANs.
WCNC
Roger Pierre Fabris Hoefel
2023 — conf
LLR Metrics for 16K-QAM Soft-Decision: Implementation in IEEE 802.11bn (Wi-Fi 8).
LATINCOM
Roger Pierre Fabris Hoefel
2021 — conf
IEEE 802.11be: Performance of Chase Combining HARQ Protocol with LDPC over Channels with Doppler Spread and Feedback Delay.
VTC Fall
Roger Pierre Fabris Hoefel
2021 C conf
LLR Metrics for 1024-QAM Soft-Decision: Implementation in IEEE 802.11ax (Wi-Fi 6).
ISNCC
Roger Pierre Fabris Hoefel
2021 — conf
LLR Metrics for 4096-QAM Soft-Decision: Implementation in IEEE 802.11be (Wi-Fi 7).
LATINCOM
Roger Pierre Fabris Hoefel
2020 — conf
IEEE 802.11 be: Doppler Effects on the Performance of Chase Combining HARQ Protocol.
LATINCOM
Roger Pierre Fabris Hoefel
2020 — conf
IEEE 802.11ax (Wi-Fi 6): DL and UL MU-MIMO Channel Sounding Compression Schemes Impaired with IQ Imbalance and CFO.
VTC Spring
Roger Pierre Fabris Hoefel
2020 B conf
IEEE 802.11be: Throughput and Reliability Enhancements for Next Generation WI-FI Networks.
PIMRC
Roger Pierre Fabris Hoefel
2019 — conf
IEEE 802.11ax: Analyses of MIMO Channel Sounding Modes with Hardware Impairments.
VTC Fall
Roger Pierre Fabris Hoefel
2018 — conf
IEEE 802.11ax: On Hardware Impairments and Mitigation Schemes for OFDM Uplink Multi-User MIMO PHY.
VTC Spring
Roger Pierre Fabris Hoefel
2017 — conf
IEEE 802.11ax: Effects of IQ Mismatching on the Performance of Uplink Multi-User MIMO.
WSA
Roger Pierre Fabris Hoefel
2017 — conf
IEEE 802.11ax: Joint Effects of Power Control and IQ Imbalance Mitigation Schemes on the Performance of OFDM Uplink Multi-User MIMO.
VTC Fall
Roger Pierre Fabris Hoefel
2016 — conf
IEEE 802.11ac/ax: Lessons Learned on OFDM MU-MIMO Transceivers with Realistic Feedback over TGac Channels with Doppler Spread.
WSA
Roger Pierre Fabris Hoefel
2016 — conf
IEEE 802.11ax: A study on techniques to mitigate the frequency offset in the uplink multi-user MIMO.
LATINCOM
Roger Pierre Fabris Hoefel
2016 A* conf
Resilient multi-user beamforming WLANs: Mobility, interference, and imperfect CSI.
INFOCOM
Oscar Bejarano, Roger Pierre Fabris Hoefel, Edward W. Knightly
2015 — conf
IEEE 802.11ac: Performance of MIMO detectors based on list detection and/or lattice reduction techniques with hard-decision Viterbi decoding.
WTS
Roger Pierre Fabris Hoefel
2015 — conf
IEEE 802.11ac: Performance of MU-MIMO interference cancellation detectors with imperfect channel state information at Tx and Rx sides.
LATINCOM
Roger Pierre Fabris Hoefel, Oscar Bejarano
2014 — conf
IEEE 802.11ac WLANs: A performance evaluation of sphere decoding and lattice reduction MMSE-SIC MIMO detectors.
LATINCOM
Roger Pierre Fabris Hoefel
2014 — conf
IEEE 802.11ac: A performance evaluation with lattice-based MMSE and zero forcing MIMO OFDM receivers.
WTS
Roger Pierre Fabris Hoefel
2013 — conf
IEEE 802.11ac: A Performance Assessment of Single-User Transmit Beamforming and Multi-User MIMO Transceiver Architectures.
ISWCS
Roger Pierre Fabris Hoefel
2013 — conf
IEEE 802.11n: Effects of Feedback Non-Idealities on Performance of Transmit Beamforming Transceivers.
VTC Spring
Roger Pierre Fabris Hoefel
2013 — conf
IEEE 802.11n: Performance evaluation of modified Viterbi metrics for TxBF, SDM and spatial spreading transceivers.
WTS
Roger Pierre Fabris Hoefel
2012 — conf
IEEE 802.11n: On performance with MMSE and OSIC spatial division multiplexing transceivers.
ISWCS
Roger Pierre Fabris Hoefel
2012 — conf
IEEE 802.11n: Performance Analysis with Spatial Expansion, Receive Diversity and STBC.
VTC Fall
Roger Pierre Fabris Hoefel
2012 — conf
On the synchronization of IEEE 802.11N devices over frequency selective TGN channel models.
CCECE
Roger Pierre Fabris Hoefel
2011 — conf
A design methodology for OFDM point-to-multipoint links operating at industrial scientific and medical 5 GHz band.
CCECE
Roger Pierre Fabris Hoefel, Rafael Tonin
2011 — conf
Interoperability between IEEE 802.11n and IEEE 802.11a/g devices: Analytical and simulation results.
CCECE
Roger Pierre Fabris Hoefel, André Michelin Camara
2011 — conf
On the Performance of IEEE 802.11n Cyclic Shift Diversity Scheme for 802.11a/g Legacy Compatibility.
VTC Spring
André Michelin Camara, Roger Pierre Fabris Hoefel
2011 — conf
Performance of IEEE 802.11n with time-frequency impairments over flat fading channels.
ISWCS
Roger Pierre Fabris Hoefel, André Michelin Camara
2010 — conf
IEEE 802.11 WLANs: A comparison on indoor coverage models.
CCECE
Cassio Bento Andrade, Roger Pierre Fabris Hoefel
2010 — conf
Indoor WCDMA/HSDPA: Field and analytical results on coverage and throughput.
ISWCS
Grace Braz, Roger Pierre Fabris Hoefel
2009 — conf
Frame Aggregation and Concatenation Schemes for IEEE EDCF 802.11e: A First Order MAC and PHY Cross-Layer Model to Estimate the Throughput.
VTC Spring
Roger Pierre Fabris Hoefel
2009 — conf
Joint performance and link budget analysis of HF RFID technology over fast and block fading channels.
ICT
Roger Pierre Fabris Hoefel, Diogo Franco
2009 — conf
On IEEE EDCA 802.11n.
ISWCS
Roger Pierre Fabris Hoefel
2008 — conf
IEEE 802.11n MAC Improvements: A MAC and PHY Cross-Layer Model to Estimate the Throughput.
VTC Fall
Roger Pierre Fabris Hoefel
2007 — conf
A Theoretical MAC and PHY Cross-Layer Model for Energy Consumption in IEEE 802.11e WLANs.
VTC Spring
Roger Pierre Fabris Hoefel
2006 J jnl
A MAC and PHY Cross-Layer Analytical Model for the Goodput and Delay of IEEE 802.11a Networks Operating Under Basic Access and RTS/CTS DCF Schemes.
J. Commun.
Roger Pierre Fabris Hoefel
2006 — conf
An Analytical Cross-Layer Model for the Goodput and Delay of IEEE 802.11e Enhanced Distribution Coordination Function.
VTC Fall
Roger Pierre Fabris Hoefel
2006 — conf
Goodput and delay cross-layer analysis of IEEE 802.11a networks over block fading channels.
CCNC
Roger Pierre Fabris Hoefel
2004 — conf
Performance of IEEE 802.11-based networks with link level adaptive techniques.
VTC Fall (2)
Roger Pierre Fabris Hoefel, Celso de Almeida
2002 — conf
Dynamic slot scheduling schemes for TDD DS-CDMA systems with 2D RAKE receivers.
VTC Spring
Roger Pierre Fabris Hoefel, Celso de Almeida
2001 — conf
On the performance of a joint TDD CDMA/PRMA and CDMA/ALOHA protocols with 2D RAKE receivers in single-cell and multi-cell networks.
VTC Fall
Roger Pierre Fabris Hoefel