摘要
用δ函数模型分析了ＳＡＷＦ叉指换能器的频率响应。
Applying δ function model, analyses the frequency response of interdigital transducer of SAWF, and proves two theorems on relations between the geometric structure of interdigital transducer and its frequency response.
关键词
Δ函数
模型法
叉指换能器
频率响应
Delta function
Modeling
Interdigital transducers
Frequency response
