Nguyen, V. T. L., T. H. T. Hoang, T. H. N. Mai, and D. T. Do. “FPGA-Based Design and Implementation of 16-Point FFT Calculator”. Journal of Technical Education Science, vol. 17, no. Special Issue 02, Aug. 2022, pp. 10-18, doi:10.54644/jte.71B.2022.1139.