分米波 - 百度百科
振荡电偶极子辐射出的电磁波为横磁波（即TM波），当距离振荡电偶极子足够远时，并且波是在无限大均匀介质（或是真空）中传播时，可以视此时的电磁波为平面电磁波，平面电磁波是横电 …
Decimeter-Wave Resonant Relativistic BWO | Radiophysics and
We show the possibility of a 15% oscillation-frequency change corresponding to the FWHM power level by varying the period of a slow-wave structure at constant electron-beam parameters. In …
Decimeter-range resonant relativistic BWO - ResearchGate
Jan 1, 2003 · An X-band dual-frequency coaxial relativistic backward-wave oscillator (CRBWO) with sectioned slow-wave structures (SWSs) is presented and investigated in this paper.
At present, a relativistic backward-wave oscillator (BWO) realized for the first time in the beginning of 1970s [1] is one of the most efficient sources of coherent radiation with a …
Decimeter-Wave Resonant Relativistic BWO: Proceedings of the …
Oct 1, 2003 · In this paper, we study an X-band klystron-like relativistic backward wave oscillator (RBWO) with a pre-modulation cavity, modulation ridge, drift tube in the slow wave structure …
Simulation of Conditions for the Maximal Efficiency of Decimeter-Wave ...
Feb 28, 2014 · Simulation is based on a real electron-optical system and real parameters of the cavities. It is shown that the maximal efficiency (across the load) is 83% for a four-cavity …
Decimeter-Wave Resonant Relativistic BWO - NASA/ADS
We show the possibility of a 15% oscillation-frequency change corresponding to the FWHM power level by varying the period of a slow-wave structure at constant electron-beam parameters. In …
Simulation of conditions for the maximal efficiency of decimeter-wave ...
Apr 5, 2014 · Using the mathematical model of electron beam transformation in a narrow tube developed by the authors and the KlypWin program suite, conditions for the maximal efficiency …
May 23, 2021 · The decimeter wave absorption and temperature rising mechanisms of transition metal-oxide are analyzed, the wave absorption and temperature rising tests are conducted, …
Study on the decimeter wave absorbing materials - IOPscience
Apr 1, 2021 · The decimeter wave absorption and temperature rising mechanisms of transition metal-oxide are analyzed, the wave absorption and temperature rising tests are conducted, …