Follow
Walter Cruz
Walter Cruz
Professor de Engenharia de Teleinformática
Verified email at gtel.ufc.br
Title
Cited by
Cited by
Year
Resource assignment for rate maximization with QoS guarantees in multiservice wireless systems
FRM Lima, TF Maciel, WC Freitas, FRP Cavalcanti
IEEE Transactions on Vehicular Technology 61 (3), 1318-1332, 2012
472012
Scheduling for improving system capacity in multiservice 3GPP LTE
FRM Lima, S Wänstedt, FRP Cavalcanti, WCF Junior
Journal of Electrical and Computer Engineering 2010 (1), 819729, 2010
432010
Hybrid transceiver schemes for spatial multiplexing and diversity in MIMO systems
WCF Júnior, FRP Cavalcanti, RR Lopes
Journal of Communication and Information systems 20 (3), 2005
432005
Hybrid analog-digital beamforming design for SE and EE maximization in massive MIMO networks
K Ardah, G Fodor, YCB Silva, WC Freitas, ALF de Almeida
IEEE Transactions on Vehicular Technology 69 (1), 377-389, 2019
382019
A unifying design of hybrid beamforming architectures employing phase shifters or switches
K Ardah, G Fodor, YCB Silva, WC Freitas, FRP Cavalcanti
IEEE Transactions on Vehicular Technology 67 (11), 11243-11247, 2018
322018
Generalized Khatri-Rao and Kronecker space-time coding for MIMO relay systems with closed-form semi-blind receivers
W Freitas Jr, G Favier, ALF de Almeida
Signal Processing 151, 19-31, 2018
282018
Sequential closed-form semiblind receiver for space-time coded multihop relaying systems
WC Freitas, G Favier, ALF de Almeida
IEEE Signal Processing Letters 24 (12), 1773-1777, 2017
282017
A novel cell reconfiguration technique for dynamic TDD wireless networks
K Ardah, G Fodor, YCB Silva, WC Freitas, FRP Cavalcanti
IEEE Wireless Communications Letters 7 (3), 320-323, 2017
272017
Hybrid MIMO transceiver scheme with antenna allocation and partial CSI at transmitter side
WC Freitas, FRP Cavalcanti, RR Lopes
2006 IEEE 17th International Symposium on Personal, Indoor and Mobile Radio …, 2006
252006
Improved spectral efficiency with acceptable service provision in multiuser MIMO scenarios
FRM Lima, TF Maciel, WC Freitas, FRP Cavalcanti
IEEE Transactions on Vehicular Technology 63 (6), 2697-2711, 2013
242013
Distributed beamforming in dynamic TDD MIMO networks with BS to BS interference constraints
E de Olivindo Cavalcante, G Fodor, YCB Silva, WC Freitas
IEEE Wireless Communications Letters 7 (5), 788-791, 2018
222018
Tensor-based joint channel and symbol estimation for two-way MIMO relaying systems
WC Freitas, G Favier, ALF de Almeida
IEEE Signal Processing Letters 26 (2), 227-231, 2018
212018
QoS based radio resource allocation and scheduling with different user data rate requirements for OFDMA systems
RB Santos, FRM Lima, WC Freitas, FRP Cavalcanti
2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio …, 2007
212007
Pricing-based distributed beamforming for dynamic time division duplexing systems
FRV Guimaraes, G Fodor, WC Freitas, YCB Silva
IEEE Transactions on Vehicular Technology 67 (4), 3145-3157, 2017
182017
Bidirectional sum-power minimization beamforming in dynamic TDD MIMO networks
E de Olivindo Cavalcante, G Fodor, YCB Silva, WC Freitas
IEEE Transactions on Vehicular Technology 68 (10), 9988-10002, 2019
172019
On the energy efficiency of cell-free systems with limited fronthauls: Is coherent transmission always the best alternative?
RP Antonioli, IM Braga, G Fodor, YCB Silva, ALF de Almeida, WC Freitas
IEEE Transactions on Wireless Communications 21 (10), 8729-8743, 2022
162022
Comunicação móvel celular
FRP Cavalcanti, TF Maciel, WC Freitas Jr, YCB Silva
Elsevier Brasil, 2018
142018
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
Exploiting dimensions of the mimo wireless channel: multidimensional link adaptation
WC Freitas, FRP Cavalcanti, ALF De Almeida, RR Lopes
2005 IEEE 61st Vehicular Technology Conference 2, 924-928, 2005
142005
Performance of MIMO antenna systems with hybrids of transmit diversity and spatial multiplexing using soft-output decoding
WC Freitas, ALF de Almeida, JCM Mota, FRP Cavalcanti, ...
Telecommunications and Networking-ICT 2004: 11th International Conference on …, 2004
142004
The system can't perform the operation now. Try again later.
Articles 1–20