LEADER 02855nla a2200385 4500
001 libtpu00658112
008 180516s2018 uk 0100 m eng
035 0 0 |a (RuTPU)RUTPUnetwork25189 
035 0 0 |a RUTPUnetwork25188 
040 |a RU  |b eng  |c RU  |d Ru-TPU 
040 |a RU  |c RU  |d Ru-TPU 
245 1 0 |a Journal of Instrumentation  |c G. A. Naumenko, A. P. Potylitsyn, M. V. Shevelev [et al.] 
260 |c 2018 
500 |a Title screen 
504 |a [References: 26 tit.] 
520 |a Electron beams of most accelerators have a bunched structure and are synchronized with the accelerating RF field. Due to modulation of the electron beam with frequency v[RF] one can expect to observe resonances with frequencies vk= kЁv[RF] in radiation spectrum generated via any spontaneous emission mechanism (k is an integer and the resonance order). In this paper we present the results of spectral measurements of coherent transition radiation (CTR) generated by an electron bunch train from the Tomsk microtron with v[RF]=2.63GHz in the spectral frequency range from 8 to 35 GHz. We also measured the spectrum of coherent diffraction radiation and demonstrated that the observed spectra in both cases consist of monochromatic lines. For spectral measurements the Martin-Puplett interferometer with spectral resolution of 800 MHz (FWMH) was employed. Using a waveguide frequency cut-off we were able to exclude several spectral lines to observe higher resonance orders of up to k=7. 
653 |a электронный ресурс 
653 |a труды учёных ТПУ 
653 |a accelerator applications 
653 |a spectrometers 
653 |a ускорители 
653 |a спектрометры 
653 |a когерентные переходные процессы 
653 |a дифракционные излучения 
653 |a электронные пучки 
653 |a спектральные измерения 
653 |a интерферометры 
700 1 |a Naumenko  |c physicist  |c senior research fellow, Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences  |g Gennadiy Andreevich 
700 1 |a Potylitsyn  |c Russian physicist  |c Professor of the TPU  |g Alexander Petrovich 
700 1 |a Shevelev  |c physicist  |c research engineer of Tomsk Polytechnic University  |g Mihail Viktorovich 
700 1 |a Karataev  |c physicist  |c head of the laboratory of Tomsk Polytechnic University  |g Pavel Vladimirovich 
700 1 |a Shipulya  |c physicist  |c Associate Professor of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences  |g Mikhail Alekseevich 
700 1 |a Bleko  |c physicist  |c engineer-researcher of Tomsk Polytechnic Universit  |g Vitold Vladislavovich 
856 4 |u https://doi.org/10.1088/1748-0221/13/04/C04007 
856 4 |u http://earchive.tpu.ru/handle/11683/47265