Arctan differentiated digital demodulator for FM/FSK digital receivers

被引:0
|
作者
Eissa, HM [1 ]
Sharaf, K [1 ]
Ragaie, H [1 ]
机构
[1] Mentor Graph Corp, Cairo 11341, Egypt
来源
2002 45TH MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL II, CONFERENCE PROCEEDINGS | 2002年
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper a new FM/FSK digital demodulator based on the digital ARCTAN algorithm, is proposed. The proposed digital FM/FSK demodulator is called ARCTAN Differentiated demodulator. The demodulator is based on quadrature ARCTAN algorithm. Direct division of quadrature signals rejects amplitude modulation components. The proposed demodulator works for both narrow & wide band FM/FSK signals & it is suitable for integration in digital-IF receivers. Behavioral simulation analysis is shown for system validation.
引用
收藏
页码:200 / 203
页数:4
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