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Walter da Cruz Freitas Jr
Walter da Cruz Freitas Jr
Unknown affiliation
Verified email at gtel.ufc.br
Title
Cited by
Cited by
Year
Performance of MIMO systems with a hybrid of transmit diversity and spatial multiplexing
ALF Almeida, WC Freitas Júnior, JCM Mota, FRP Cavalcanti, ...
Simpósio Brasileiro de Telecomunicações, 2003
162003
Link-to-system level interface solutions in multistate channels for 3gpp lte wireless system
RB Santos, WC Freitas Júnior, EMG Stancanelli, FRP Cavalcanti
Simpósio Brasileiro de Telecomunicações, 2007
142007
Dynamic clustering for coordinated transmission in wireless communication systems
EMG Stancanelli, T Maciel, YCB Silva, W da Cruz Freitas Jr, ...
US Patent 9,136,918, 2015
112015
A two-stage receiver for co-channel interference cancellation in space-time block-coded systems over frequency selective channels
ALF Almeida, WC Freitas Júnior, FRP Cavalcanti, JCM Mota, ...
Simpósio Brasileiro de Telecomunicações, 2003
72003
Particle swarm optimization for antenna port placement in coordinated multi-point systems
JCM Feitosa, TF Maciel, EMG Stancanelli, WC Freitas Júnior, ...
https://www. sbrt. org. br/sbrt2009/, 2009
32009
Scheduling Algorithm for Improved System Capacity of Real-Time Services in 3GPP LTE
FRM Lima, WC Freitas Júnior, FRP Cavalcanti
https://www. sbrt. org. br/sbrt2009/, 2009
32009
Pre-processing effects for limited CSI feedback in scheduling algorithms using cross-layer issues
CA Araújo, CC Cavalcante, WC Freitas Júnior
Simpósio Brasileiro de Telecomunicações, 2007
32007
Transceiver architectures in multiuser mimo environments with different power allocations
IM Guerreiro, ÍLJ Silva, WC Freitas Júnior, CC Cavalcante
Simpósio Brasileiro de Telecomunicações, 2007
22007
Scheduling strategies for coordinated multi-point systems
TF Maciel, EMG Stancanelli, JCM Feitosa, WC Freitas Júnior, ...
https://www. sbrt. org. br/sbrt2009, 2009
12009
Radio resource allocator for OFDMA wireless systems based on genetic algorithm
FRM Lima, RA Oliveira Neto, RB Santos, WC Freitas Júnior, ...
Simpósio Brasileiro de Telecomunicações, 2007
12007
Collision resolution in slotted Aloha smart antenna system using pdf estimation-based blind criteria
CC Cavalcante, FRP Cavalcanti, JCM Mota, WC Freitas Júnior
World Wireless Communications, 2003
12003
Energy‐efficient radio resource allocation for dual‐hop relay‐assisted orthogonal frequency division multiple access systems with quality of service provisioning
JV Saraiva, FRM Lima, AM Pessoa, TF Maciel, WC Freitas Junior, ...
Transactions on Emerging Telecommunications Technologies 32 (10), e4293, 2021
2021
Analise de Algoritmos Distribuídos de Formatação de Feixes em Cenário de Ondas Milimétricas
EMS Santana Júnior, AL Araújo, YCB Silva, WC Freitas Júnior
https://www. sbrt. org. br/sbrt2019, 2019
2019
Method and apparatus for resource allocation satisfying multiple performance constraints
T Maciel, FRP Cavalcanti, W da Cruz Freitas Jr, FRM Lima, EB Rodrigues, ...
US Patent 9,955,480, 2018
2018
Experiments of speech enhancement based on deep neural networks in far field scenarios.
JHB Araújo, WC Freitas Júnior, ALF Almeida, DD Viot
2016
Greedy Algorithm for Stream Selection in a MIMO Interference Channel
FRV Guimarães, DC Moreira, WC Freitas Júnior, YCB Silva, ...
https://www. sbrt. org. br/sbrt2015, 2015
2015
Sistemas de Informação MIMO: desempenho, limitantes e perspectivas
CC Cavalcante, AAP Guimaraes, RN Sá Netto, WC Freitas Júnior
Simpósio Brasileiro de Telecomunicações, 2012
2012
Processamento tensorial de sinais e geometria da Informação: novos caminhos para os sistemas de comunicações digitais
JCM Mota, CER Fernandes, CAR Fernandes, CC Cavalcante, ...
Simpósio Brasileiro Telecomunicações,, 2011
2011
Congestion Control Framework for Real-Time Services in OFDMA-based Systems
EO Lucena, FRM Lima, WC Freitas Júnior, FRP Cavalcanti
https://www. sbrt. org. br/sbrt2009/, 2009
2009
Cross-Layer Algorithm Using Hybrid MIMO Scheme for Video Transmission over Wireless Systems
MDB Obando, WC Freitas Júnior, FRP Cavalcanti
https://www. sbrt. org. br/sbrt2009/, 2009
2009
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Articles 1–20