Nulling of 20 pulsars

Most of pulsar nulling observations were conducted at frequencies lower than 1400MHz. We aim to understand the nulling behaviors of pulsars at relatively high frequency, and to...绝大多数脉冲星消隐观测（pulsar nulling observation）均在低于1400MHz的频段下开展。本研究旨在探究脉冲星在相对高频频段下的消隐行为，并……