Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Qiu, Shi"'
Publikováno v:
Optics and Precision Engineering. 24:2357-2369
In synchrotron radiation field, the apertures of optical components increase gradually and their surface figure precisions have been demanded to be a nano-radian level. This paper researches the modern surface figure measurement methods in this field
Publikováno v:
Optics and Precision Engineering. 23:1213-1220
To meet the demand of the high precision correction requirements of an array detector for photo-electronic response errors, a laser flat-field system based on diffuse scattering effect of nanoparticle solution was established to generate a reference
Publikováno v:
Key Engineering Materials. 552:367-372
In order to realize the dual-wave length lasing based on stimulated Raman scattering principle, the dual-wavelength single-mode optical fiber Raman laser is established. Firstly, 80m long G652b single-model quartz fiber is pumped by Nd3+:YAG solid pu
Publikováno v:
High Power Laser and Particle Beams. 24:16-23
Publikováno v:
2015 7th Asia-Pacific Conference on Environmental Electromagnetics (CEEM).
A low-profile antenna with end-fire radiation and vertical polarization is presented in this paper. It employs a top-open dielectric-filled waveguide to propagate the electromagnetic waves, which is radiated by gradually deducing the height of the wa
Publikováno v:
High Power Laser and Particle Beams. 23:1913-1916
Publikováno v:
High Power Laser and Particle Beams. 22:131-134
Autor:
Zhang Zhiqiang, Liu Guozhi, hou qing, Huang Hui-Jun, Zhang Qingyuan, Jiao Yong-chang, Qiu Shi
Publikováno v:
High Power Laser and Particle Beams. 22:1415-1418
The high power microwave(HPM) sources of peak power at GW class have the characteristics of large volume and heavy weight. In the application of HPM directional radiation, the microwave sources are generally static, and with the beam waveguide to adj
Publikováno v:
Chinese Journal of Lasers. 37:488-494
Publikováno v:
IEEE International Vacuum Electronics Conference.
A time-domain theory is developed to investigate the influence of electron velocity spread in gyro-TWT. Calculation shows that the output gain and the stable time is sensitive to velocity spread, it is better to keep the spread below 6% for a good pe