“…In general, there are mainly four kinds of forms of stability conditions for delayed neural networks, for example, linear matrix inequality (LMI) form [2], [3], [13], [15], [24], [28], [37], [40], M -matrix form [6], [14], [29], matrix norm form [12], and algebraic inequality form [7], [10], [19]. In this brief, different from the methods used above, a new sufficient condition is derived to ensure the global robust stability of system (3) via the concept of state transmission matrix.…”