N. I. Bernardo, "Improving Error Resiliency of Sparse Code Multiple Access using Precoding and Non-orthogonal Signaling Techniques," Proc. 2018 IEEE/IET International Symposium on Communication Systems, Networks, and Digital Signal Processing (CSNDSP), Budapest, Hungary, July 2018.
N. I. Bernardo and F. De Leon, "Low Complexity Physical Layer Security Scheme for Heterogeneous Cellular Networks based on Coordinated Precoding Design and Artificial Noise Generation," Science Diliman Journal, Vol.3 no. 1, April 2018
I. Van Bolo, T. P. Espera, R. V. Marquez, C. D. Ambatali and N. I. Bernardo, "Performance evaluation of spread spectrum-based multiple access combined with 5G filter-based multi-carrier waveforms," 2017 11th International Conference on Signal Processing and Communication Systems (ICSPCS), Surfers Paradise, Queensland, December 2017
N. I. Bernardo and F. De Leon, "On the Trade-off between Physical Layer Security and Energy Efficiency of Massive MIMO with Small Cells," Proc. 2016 International Conference on Advanced Technologies for Communications (ATC), Hanoi, Vietnam, October 2016.
N.I. Bernardo, R. Lorenzo, L.B. Paet, J.J. Marciano, and E. Umali, “Enhanced Implementation of a Pipelined FFT Processor in NI- LabVIEW FPGA,” Proc. 2014 AUN/SEED-Net Regional Conference on Computer and Information Engineering (RC-CIE 2014), Yogyakarta, Indonesia, October 2014.