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给出了采用扇形多电极换能器的SAW滤波器频率特性的分析结果.描述了决定着换能器发射声场和滤波器频率特性基本参数(与换能器拓扑结构及间距有关)的相互关系.
The results of the analysis of the frequency characteristics of a SAW filter using sector-shaped multi-electrode transducers are given and the relationship between the fundamental parameters determining the transducer acoustic emission field and the frequency characteristics of the filter (related to transducer topology and spacing) is described .