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介绍了加速器束流诊断技术的新进展,包括束流位置测量技术、束团横向尺寸测量技术和束团长度测量技术.束流位置测量技术主要介绍具有高位置分辨率的腔型束流位置检测器和数字束流位置处理技术.束团尺寸测量技术主要介绍高空间分辨率的激光丝扫描器、光学渡越辐射和光学衍射辐射技术.束团长度测量技术主要介绍高时间分辨率的相干辐射光谱技术、RF横向偏转腔、RF零相位技术和电光采样技术.
The paper introduces the new progress of accelerator beam current diagnosis technology, including beam position measurement technology, beam group lateral dimension measurement technology and bunch length measurement technology.The beam position measurement technology mainly introduces cavity type beam current position detector with high position resolution And digital beam position processing technology.Bonet size measurement technology mainly introduces high spatial resolution laser scanner, optical crossover and optical diffraction radiation technology.Bunch length measurement technology mainly introduces high temporal resolution of the coherent radiation spectrum Technology, RF lateral deflection cavity, RF zero phase technique and electro-optical sampling technique.