Toliupa, Sergey, et al. “THE INCREASE OF THE ENERGY EFFICIENCY OF THE RADIO EQUIPMENT BASED ON THE USE OF MODULATION BY ORTHOGONAL HARMONIC CARRIERS”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska, vol. 10, no. 1, Mar. 2020, pp. 24-27, doi:10.35784/iapgos.914.