Serdyuk I. Improvement the phase synchronization system of the reference oscillators through an atmospheric channel

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U000212

Applicant for

Specialization

  • 05.12.17 - Радіотехнічні та телевізійні системи

25-12-2012

Specialized Academic Board

Д 64.052.03

Kharkiv National University Of Radio Electronics

Essay

Object - process of spaced oscillators phase synchronization. Aim - improvement of the phase synchronization methods and their usage as a basis for creation of a stand-alone high-accuracy system for spaced oscillators synchronization. Methods - radio-wave propagation theory, numerical and simulation modeling, mathematical statistics. Results - a mathematical model of spaced reference oscillators synchronization system under conditions of atmospheric radio-channel is developed ; selection of radio signal modulation rate to provide the smallest root-mean-square deviation of the reference oscillators phase difference is proved; signal-to-noise ratios are obtained which enable to calculate the parameters of phase synchronization system depending on the amplitude and phase noise value of the radio communication channel. Implementation - at "Red Metal-Worker" Open Corporation in gas space monitoring and composition control devices for coal mines; at Sevastopol National Technical University in training course, subjects Radioelectronic Systems, Citizen-Band Radio Systems. Application - phase measuring systems

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