Abstract: The works related to harmonic multiplying gyrotron traveling wave amplifier were ever reported by us in IRMMW2006 and IVEC2007, which showed that there were some contradictions between ...

This research topic is based on the time-domain self-imaging effect (Talbot effect) and uses all-fiber technology to achieve an increasement in the time-domain repetition frequency of optical ...

In China, there is a growing trend for parents to send their kids to “character-building” summer camps in the wilderness. But in this unregulated new industry, the danger is often very real.