On the frequency allocation for mobile radio telephone systems. - Celso de Almeida; Reginaldo Palazzo Júnior (PIMRC, 1995)

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

Performance Analysis of Multidimensional PPM Codes for Optical CDMA Systems in the Presence of Noise. - José Santo G. Panaro; Celso de Almeida (ICT, 2004)

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

On the Performance of CDMA Systems Employing Multiuser Decorrelating Detector and Antenna Array. - Renato F. Baldini Filho; Celso de Almeida; Gustavo Fraidenraich (IEEE Trans. Veh. Technol., 2007)

Evaluation of the effects of co-channel interference on the bit error rate of wireless networks with error correcting codes in fading channels. - Daniel Altamirano; Celso de Almeida (LATINCOM, 2012)

A Turbo Multiuser Detector Based on Samples Reliability. - Luís Otávio Mataveli; Celso de Almeida (Wirel. Pers. Commun., 2012)

Symbol-flipping decoding of nonbinary LDPC codes over BI-AWGN channels. - Lailson F. dos Santos; Jaime Portugheis; Celso de Almeida (LATINCOM, 2014)

On the performance of wireless cooperative communication with opportunistic transmission. - Henry Merino A.; Celso de Almeida; Carlos E. Câmara (GIIS, 2015)

Doubling the Data Throughput in CDMA Cellular Networks. - Rodolpho Gianini; Celso de Almeida (Wirel. Pers. Commun., 2015)

Complexity Reduction of Convolutional and Turbo Decoding Based on Reliability Thresholds. - Luís Otávio Mataveli; Celso de Almeida (Wirel. Pers. Commun., 2015)

Inter-user interference reduction factor for 3-D massive MIMO systems. - Carlos Daniel Altamirano; Celso de Almeida (LATINCOM, 2016)

Effects of Interference on the Performance of Dual-Hop Fixed-Gain Relaying with Antenna Array at Destination. - Henry W. Merino; Carlos E. Câmara; Celso de Almeida (MASS, 2016)

On the Performance of DF Relay Selection with Optimum Combining and Co-Channel Interference. - Henry W. Merino; Carlos E. Câmara; Celso de Almeida (MASS, 2016)

Performance Analysis of Opportunistic Systems Employing Maximal Ratio Combining and Antenna Array. - Nathaly Veronica Orozco Garzon; Henry Ramiro Carvajal Mora; Celso de Almeida (VTC Fall, 2016)

On the Performance of MC-CDMA Cellular Systems Employing Multiuser Decorrelating Detector and Antenna Array. - Henry Ramiro Carvajal Mora; Nathaly Veronica Orozco Garzon; Celso de Almeida (VTC Fall, 2016)

Low-complexity MMSE detector based on the first-order Neumann series expansion for massive MIMO systems. - Juan Minango; Celso de Almeida (LATINCOM, 2017)

Low-complexity MMSE detector based on refinement Gauss-Seidel method for massive MIMO systems. - Juan Minango; Celso de Almeida (LATINCOM, 2017)

Low-complexity MMSE detector for massive MIMO systems based on Damped Jacobi method. - Juan Minango; Celso de Almeida; Carlos Daniel Altamirano (PIMRC, 2017)

A hybrid transmission scheme employing opportunistic transmission and multiuser diversity. - Nathaly Veronica Orozco Garzon; Henry Ramiro Carvajal Mora; Celso de Almeida (WiMob, 2017)

BER analysis of overloaded MC-CDMA cellular system employing sphere decoder in non-ideal sectorization scenario. - Henry Ramiro Carvajal Mora; Nathaly Veronica Orozco Garzon; Celso de Almeida (WiMob, 2017)

Mean Bit Error Rate Evaluation of MC-CDMA Cellular Systems Employing Multiuser-Maximum-Likelihood Detector. - Henry Ramiro Carvajal Mora; Nathaly Veronica Orozco Garzon; Celso de Almeida (IEEE Trans. Veh. Technol., 2017)

Mean Spectral Efficiency Evaluation of the Uplink of MC-CDMA Cellular Systems. - Henry Ramiro Carvajal Mora; Nathaly Veronica Orozco Garzon; Celso de Almeida (Wirel. Pers. Commun., 2017)

A Low-Complexity Linear Precoding Algorithm Based on Jacobi Method for Massive MIMO Systems. - Juan Minango; Celso de Almeida (VTC Spring, 2018)

Signal Space Diversity in Single and Multiuser Scenarios Employing Sphere Decoder Detector. - Henry Ramiro Carvajal Mora; Nathaly Veronica Orozco Garzon; Celso de Almeida (IEEE Commun. Lett., 2018)

Effects of multiple co-channel interferers on the performance of amplify-and-forward relaying with optimum combining, multiple relays and multiple antennas. - Henry W. Merino; Carlos E. Câmara; Celso de Almeida (Phys. Commun., 2018)

Achieving optimum performance with ZF detector by using a novel precoding approach in spatial multiplexing MIMO systems. - Juan Minango; Celso de Almeida (Phys. Commun., 2018)

Low Complexity Zero Forcing Detector Based on Newton-Schultz Iterative Algorithm for Massive MIMO Systems. - Juan Minango; Celso de Almeida (IEEE Trans. Veh. Technol., 2018)

BER Evaluation of Linear Detectors in Massive MIMO Systems Under Imperfect Channel Estimation Effects. - Carlos Daniel Altamirano; Juan Minango; Henry Ramiro Carvajal Mora; Celso de Almeida (IEEE Access, 2019)

Performance Evaluation of Encoded Opportunistic Transmission Schemes. - Nathaly Veronica Orozco Garzon; Henry Ramiro Carvajal Mora; Celso de Almeida (IEEE Access, 2019)

Enabling Signal Space Diversity for MU-MIMO/OFDMA Cellular Systems That Employ Frequency Diversity. - Henry Ramiro Carvajal Mora; Nathaly Veronica Orozco Garzon; Paulo Chiliguano; Celso de Almeida (IEEE Access, 2019)

Uplink spectral efficiency for small-cells with dual-hop amplify-and-forward relaying at 28 GHz. - Henry W. Merino; Carlos E. Câmara; Celso de Almeida (IET Commun., 2019)

Hyper-power zero forcing detector for massive MIMO systems. - Juan Minango; Celso de Almeida (Wirel. Networks, 2019)

Performance Analysis of Non-Ideal Sectorized SFR Cellular Systems in Rician Fading Channels With Unbalanced Diversity. - Henry Ramiro Carvajal Mora; Nathaly Verónica Orozco Garzón; Daniel Altamirano; Celso de Almeida (IEEE Access, 2020)

Performance Analysis of a Novel TCP Protocol Algorithm Adapted to Wireless Networks. - Gonzalo F. Olmedo; Román A. Lara-Cueva; Diego Martínez; Celso de Almeida (Future Internet, 2020)