The mathematical model expression of asynchronous quenching differential injection locking ( il ) and a method which is used to analyse the asynchronous quenching injection locking ' s synchronizing band are expressed in this paper 摘要给出异步抑制差分型注入锁定数学模型的数学表达式,同时介绍一种用于分析异步抑制差分型注入锁定同步带的方法。