DocumentCode
2536193
Title
Novel view: frequency spectrum and harmonic distortion of FM signal based on DDS
Author
Feng, Zhou ; Dan, Xu ; Yin-ting, Liu ; Yuan-mao, Shen ; You-gang, Gao
Author_Institution
Beijing Univ. of Post & Telecommun., Beijing
fYear
2007
fDate
23-26 Oct. 2007
Firstpage
79
Lastpage
82
Abstract
Direct digital frequency modulated (DDFM) signal, which certainly on the direct digital synthesizers is widely used in EMC test and measurement. This paper analytically expressed the frequency spectrum of DDFM signal. Works of this paper also include: modifies the approximate formula for first order harmonic distortion (FHD) and discovers restrictions.
Keywords
direct digital synthesis; electromagnetic compatibility; frequency modulation; harmonic distortion; DDS; EMC test; FM signal; digital synthesizers; direct digital frequency modulated signal; first order harmonic distortion; frequency spectrum; Chirp modulation; Digital modulation; Distortion measurement; Electromagnetic compatibility; Frequency measurement; Frequency modulation; Frequency synthesizers; Harmonic distortion; Power harmonic filters; Signal generators; DDS; EMC; FM; Harmonic distortion;
fLanguage
English
Publisher
ieee
Conference_Titel
Electromagnetic Compatibility, 2007. EMC 2007. International Symposium on
Conference_Location
Qingdao
Print_ISBN
978-1-4244-1371-3
Electronic_ISBN
978-1-4244-1372-0
Type
conf
DOI
10.1109/ELMAGC.2007.4413436
Filename
4413436
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