Yang Wu, Zi-Gang Zhou. S-band high-efficiency relativistic backward waveoscillator with low magnetic field [J]. Acta Physica Sinica, 2019, 68(19): 194101-1
- Acta Physica Sinica
- Vol. 68, Issue 19, 194101-1 (2019)
Fig. 1. Model of the S-band high efficiency HPM oscillator with low magnetic field.S波段低磁场高效率HPM振荡器模拟模型
Fig. 2. The fundamental harmonic current distribution after the idler cavity with different phase.不同相位Δ 的调制电子束经中间腔调制后的演化规律
Fig. 3. The temporal plots of the current and the longitudinal electric field in the cavity-chain modulator.调制腔链中电流和纵向电场随时间的变化
Fig. 4. The fundamental harmonic current distributions in three types of modulation structures.调制电子束基波调制电流的演化规律
Fig. 5. The transmission characteristics of the TM01 and TM02 extractor.
TM01和TM02提取腔的传输特性
Fig. 6. The resonant characteristics of the device with TM01 and TM02 extractor.
采用TM01和TM02提取腔器件的频率响应
Fig. 7. The longitudinal electric field distributions in the device with TM01 and TM02 extractor.
采用TM01和TM02提取腔器件的纵向电场分布
Fig. 8. The longitudinal electric field distribution along radial direction in the extractor.器件提取腔内的纵向电场幅值沿r 向的分布
Fig. 9. The distributions of the amplitude of the longitudinal electric field and the fundamental harmonic current in the device.器件内的纵向电场幅值及基波调制电流的分布
Fig. 10. The temporal plots of the current and the longitudinal electric field in the extractor.提取腔中电流和纵向电场随时间的变化
Fig. 11. The net power flux distribution in the device along axial direction.器件内的净功率流沿z 向的分布
Fig. 12. The relation between the output power and the radius of the extractor.器件输出微波功率与提取腔半径的关系
Fig. 13. The temporal plots of the beam power, RF power and the dumped power.电功率、微波功率和收集极功率随时间的变化
Fig. 14. The relations of the output power and efficiency to the diode voltage.器件输出功率及效率与二极管电压的关系
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