A Planar Type Surface Acoustic Wave Wideband FM Discriminator

평판형 SAW 광대역 FM Discriminator

  • Choi, Y.H. (Research and Development Center, Samsung Elec. Co., Ltd.) ;
  • Ahn, J.Y. (Dept. of Electrical Eng., Yonsei Univ.) ;
  • Whang, K.C. (Dept. of Electrical Eng., Yonsei Univ.)
  • 최영호 (삼성전자 종합 연구소) ;
  • 안재영 (연세대학교 전기공학과) ;
  • 황금찬 (연세대학교 전기공학과)
  • Published : 1987.07.03

Abstract

In this paper we describe a planar type SAW(surface acoustic wave) FM discriminator, in which a 3 dB multistrip coupler is used to keep the linearity of wideband FM discrimination. This discriminator without 3 dB multistrip coupler is also applicable to DPSK demodulation.

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