학술논문

Coherent summation of power of nanosecond relativistic microwave oscillators
Document Type
Original Paper
Source
Technical Physics. January 2011 56(1):121-126
Subject
Language
English
ISSN
1063-7842
1090-6525
Abstract
The possibility of developing a two-channel nanosecond relativistic microwave oscillator with a phase stability in each channel sufficient for coherent summation of their electromagnetic fields is demonstrated experimentally. In experiments, vacuum diodes of two independent superradiant backward wave oscillators operating in 10-GHz frequency range were connected to a common voltage source with a subnanosecond pulse rise time, which ensured the fixation of the initial phase of electromagnetic oscillations. The measured values of the phase difference jitter of the channel electromagnetic oscillations amount to several percent of the oscillation period.