Roger Pierre Fabris Hoefel

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 15

Top Topics

Wireless Systems

Compression Scheme

Subband Decomposition

Top Venues

Publications

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