阶: steps; stairs跃: leap; jump函数: function响应: respond; answer单位阶跃函数响应: unit function response数字阶跃函数响应: digital step function response阶扰响应,阶跃函数响应: step function response阶跃函数: jump function; step function; stepfunction级函数响应: step-function response单位阶跃函数: heaviside step function; unit speed function; unit stefunctions; unit step function; unitspeedfunction二导阶跃函数: unit doublet function三导阶跃函数: unit triplet function阶跃函数,阶梯函数: step function单位函数响应: unit function response斜坡函数响应: ramp function response; rampfunctionresponse阶跃函数发生器: step function generator阶跃函数输入信号: step function阶跃函数瞬态特性: step function transient response导数响应: rate response计数响应: counting response指数响应: indicial response; unit step response水跃函数: function of hydraulic jump跳跃函数: jumfunction; saltusfunction延迟指数响应: delayed exponential response阶跃响应: indicial response; step response