Laser & Optoelectronics Progress, Volume. 59, Issue 18, 1811007(2022)
Optimal Imaging Magnetic Field of Pulse-Dilation Framing Image Converter Tube
Fig. 1. Model and imaging performance of magnetic focusing pulse-dilation framing image converter tube. (a) Model; (b) magnetic field distribution of on-axis; (c) three-dimensional electron trajectory; (d) projection of electron trajectory on YZ plane; (e) diffuse spot of object point imaging of on-axis; (f) normalization of Gaussian fitting
Fig. 2. Calculation process of spatial resolution using Rayleigh criterion. (a) Imaging distribution of adjacent object point of on-axis; (b) calculation of spatial resolution
Fig. 3. Imaging of different emission areas. (a) Imaging of the emission area with 1 mm radius; (b) imaging of points under the magnetic field of area with 1 mm radius; (c) imaging of the emission area with 5 mm radius; (d) imaging of points under the magnetic field of area with 5 mm radius
Fig. 4. Analysis of optimal magnetic field. (a) Maximum magnetic fields of on-axis of different imaging areas; (b) comparison of spatial resolution under different magnetic fields
Get Citation
Copy Citation Text
Huan Chen, Yanli Bai, Si Zhong. Optimal Imaging Magnetic Field of Pulse-Dilation Framing Image Converter Tube[J]. Laser & Optoelectronics Progress, 2022, 59(18): 1811007
Category: Imaging Systems
Received: May. 18, 2022
Accepted: Jun. 13, 2022
Published Online: Aug. 30, 2022
The Author Email: Zhong Si (zhongsikm@qq.com)