On the performance of a joint TDD CDMA/PRMA and CDMA/ALOHA protocols with 2D RAKE receivers in single-cell and multi-cell networks. - Roger Pierre Fabris Hoefel (VTC Fall, 2001)

Dynamic slot scheduling schemes for TDD DS-CDMA systems with 2D RAKE receivers. - Roger Pierre Fabris Hoefel; Celso de Almeida (VTC Spring, 2002)

Performance of IEEE 802.11-based networks with link level adaptive techniques. - Roger Pierre Fabris Hoefel; Celso de Almeida (VTC Fall (2), 2004)

Goodput and delay cross-layer analysis of IEEE 802.11a networks over block fading channels. - Roger Pierre Fabris Hoefel (CCNC, 2006)

An Analytical Cross-Layer Model for the Goodput and Delay of IEEE 802.11e Enhanced Distribution Coordination Function. - Roger Pierre Fabris Hoefel (VTC Fall, 2006)

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. - Roger Pierre Fabris Hoefel (J. Commun., 2006)

A Theoretical MAC and PHY Cross-Layer Model for Energy Consumption in IEEE 802.11e WLANs. - Roger Pierre Fabris Hoefel (VTC Spring, 2007)

IEEE 802.11n MAC Improvements: A MAC and PHY Cross-Layer Model to Estimate the Throughput. - Roger Pierre Fabris Hoefel (VTC Fall, 2008)

Joint performance and link budget analysis of HF RFID technology over fast and block fading channels. - Roger Pierre Fabris Hoefel; Diogo Franco (ICT, 2009)

On IEEE EDCA 802.11n. - Roger Pierre Fabris Hoefel (ISWCS, 2009)

Frame Aggregation and Concatenation Schemes for IEEE EDCF 802.11e: A First Order MAC and PHY Cross-Layer Model to Estimate the Throughput. - Roger Pierre Fabris Hoefel (VTC Spring, 2009)

IEEE 802.11 WLANs: A comparison on indoor coverage models. - Cassio Bento Andrade; Roger Pierre Fabris Hoefel (CCECE, 2010)

Indoor WCDMA/HSDPA: Field and analytical results on coverage and throughput. - Grace Braz; Roger Pierre Fabris Hoefel (ISWCS, 2010)

Interoperability between IEEE 802.11n and IEEE 802.11a/g devices: Analytical and simulation results. - Roger Pierre Fabris Hoefel; André Michelin Camara (CCECE, 2011)

A design methodology for OFDM point-to-multipoint links operating at industrial scientific and medical 5 GHz band. - Roger Pierre Fabris Hoefel; Rafael Tonin (CCECE, 2011)

Performance of IEEE 802.11n with time-frequency impairments over flat fading channels. - Roger Pierre Fabris Hoefel; André Michelin Camara (ISWCS, 2011)

On the Performance of IEEE 802.11n Cyclic Shift Diversity Scheme for 802.11a/g Legacy Compatibility. - André Michelin Camara; Roger Pierre Fabris Hoefel (VTC Spring, 2011)

On the synchronization of IEEE 802.11N devices over frequency selective TGN channel models. - Roger Pierre Fabris Hoefel (CCECE, 2012)

IEEE 802.11n: On performance with MMSE and OSIC spatial division multiplexing transceivers. - Roger Pierre Fabris Hoefel (ISWCS, 2012)

IEEE 802.11n: Performance Analysis with Spatial Expansion, Receive Diversity and STBC. - Roger Pierre Fabris Hoefel (VTC Fall, 2012)

IEEE 802.11ac: A Performance Assessment of Single-User Transmit Beamforming and Multi-User MIMO Transceiver Architectures. - Roger Pierre Fabris Hoefel (ISWCS, 2013)

IEEE 802.11n: Effects of Feedback Non-Idealities on Performance of Transmit Beamforming Transceivers. - Roger Pierre Fabris Hoefel (VTC Spring, 2013)

IEEE 802.11n: Performance evaluation of modified Viterbi metrics for TxBF, SDM and spatial spreading transceivers. - Roger Pierre Fabris Hoefel (WTS, 2013)

IEEE 802.11ac WLANs: A performance evaluation of sphere decoding and lattice reduction MMSE-SIC MIMO detectors. - Roger Pierre Fabris Hoefel (LATINCOM, 2014)

IEEE 802.11ac: A performance evaluation with lattice-based MMSE and zero forcing MIMO OFDM receivers. - Roger Pierre Fabris Hoefel (WTS, 2014)

IEEE 802.11ac: Performance of MU-MIMO interference cancellation detectors with imperfect channel state information at Tx and Rx sides. - Roger Pierre Fabris Hoefel; Oscar Bejarano (LATINCOM, 2015)

IEEE 802.11ac: Performance of MIMO detectors based on list detection and/or lattice reduction techniques with hard-decision Viterbi decoding. - Roger Pierre Fabris Hoefel (WTS, 2015)

Resilient multi-user beamforming WLANs: Mobility, interference, and imperfect CSI. - Oscar Bejarano; Roger Pierre Fabris Hoefel; Edward W. Knightly (INFOCOM, 2016)

IEEE 802.11ax: A study on techniques to mitigate the frequency offset in the uplink multi-user MIMO. - Roger Pierre Fabris Hoefel (LATINCOM, 2016)

IEEE 802.11ac/ax: Lessons Learned on OFDM MU-MIMO Transceivers with Realistic Feedback over TGac Channels with Doppler Spread. - Roger Pierre Fabris Hoefel (WSA, 2016)

IEEE 802.11ax: Joint Effects of Power Control and IQ Imbalance Mitigation Schemes on the Performance of OFDM Uplink Multi-User MIMO. - Roger Pierre Fabris Hoefel (VTC Fall, 2017)

IEEE 802.11ax: Effects of IQ Mismatching on the Performance of Uplink Multi-User MIMO. - Roger Pierre Fabris Hoefel (WSA, 2017)

IEEE 802.11ax: On Hardware Impairments and Mitigation Schemes for OFDM Uplink Multi-User MIMO PHY. - Roger Pierre Fabris Hoefel (VTC Spring, 2018)

IEEE 802.11ax: Analyses of MIMO Channel Sounding Modes with Hardware Impairments. - Roger Pierre Fabris Hoefel (VTC Fall, 2019)

IEEE 802.11 be: Doppler Effects on the Performance of Chase Combining HARQ Protocol. - Roger Pierre Fabris Hoefel (LATINCOM, 2020)

IEEE 802.11be: Throughput and Reliability Enhancements for Next Generation WI-FI Networks. - Roger Pierre Fabris Hoefel (PIMRC, 2020)

IEEE 802.11ax (Wi-Fi 6): DL and UL MU-MIMO Channel Sounding Compression Schemes Impaired with IQ Imbalance and CFO. - Roger Pierre Fabris Hoefel (VTC Spring, 2020)

LLR Metrics for 1024-QAM Soft-Decision: Implementation in IEEE 802.11ax (Wi-Fi 6). - Roger Pierre Fabris Hoefel (ISNCC, 2021)

LLR Metrics for 4096-QAM Soft-Decision: Implementation in IEEE 802.11be (Wi-Fi 7). - Roger Pierre Fabris Hoefel (LATINCOM, 2021)

IEEE 802.11be: Performance of Chase Combining HARQ Protocol with LDPC over Channels with Doppler Spread and Feedback Delay. - Roger Pierre Fabris Hoefel (VTC Fall, 2021)

LLR Metrics for 16K-QAM Soft-Decision: Implementation in IEEE 802.11bn (Wi-Fi 8). - Roger Pierre Fabris Hoefel (LATINCOM, 2023)

Effects of Phase Noise and Frequency Offset on the Performance of 4K-QAM and 16K-QAM in 802.11be and 802.11bn WLANs. - Roger Pierre Fabris Hoefel (WCNC, 2024)