Title

Third Order Nonlinear Distortion Of Saw Duplexers In Umts System

Abstract

Nonlinearity distortion characterization and accurate modeling techniquesfor leaky surface acoustic wave (LSAW) devices have been desired in the recentlyyears due to the applications of the Radio Frequency (RF) SAW duplexers in thethird-generation (3G) telecommunication system, such as Universal MobileTelecommunications System (UMTS). In the work, we first discuss the approachesto measure and characterize the 3rd order harmonic generation of theresonators on lithium tantalate YXl42 wafer and YXl48 wafer, with resonancefrequency of 800MHz to 900 MHz; Second, we present an effective nonlinearButterworth-van-Dyke (BVD) model to simulate the multi-tone 3 rd orderintermodulation effects of a band 5 duplexer; simulation result vs. measurementof 3rd order harmonic generation, 3 rd orderintermodulation (IMD3) and triple beat are presented. © 2010 IEEE.

Publication Date

12-1-2010

Publication Title

Proceedings - IEEE Ultrasonics Symposium

Number of Pages

283-286

Document Type

Article; Proceedings Paper

Personal Identifier

scopus

DOI Link

https://doi.org/10.1109/ULTSYM.2010.5935824

Socpus ID

80054069063 (Scopus)

Source API URL

https://api.elsevier.com/content/abstract/scopus_id/80054069063

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