特殊用法noise ambiguity1.噪声不定性phase ambiguity1.相位模糊pulse ambiguity1.脉冲二重性[模糊性]range ambiguity1.【电】距离模糊semantic ambiguity1.语义含混(性)signal ambiguity1.信号不定性structural ambiguity1.结构歧义syntactic ambiguity1.句法歧义