“The Low-Noise Frequency 12 GGH Synthesizer of the Phase Maniple Receiver-Transmitter Signal”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 36, May 2008, pp. 80-84, https://doi.org/10.20535/RADAP.2008.36.80-84.