DocumentCode
2658712
Title
Modulation techniques for all-digital transmitters based on Pulse Direct Digital synthesizers
Author
Galanopoulos, Kostas ; Sotiriadis, Paul P.
Author_Institution
Electr. & Comput. Eng., Nat. Tech. Univ., Athens, Greece
fYear
2012
fDate
21-24 May 2012
Firstpage
1
Lastpage
4
Abstract
Purely digital RF Transmitters of minimal footprint and power consumption and of acceptable performance for a wide range of applications are built out of Pulse Direct Digital frequency Synthesizers with spurs-suppression dithering and modulation capability. Several basic modulation schemes (FM/FSK/PM/PSK/AM/ASK) applied to Pulse Direct Digital frequency Synthesizers are considered.
Keywords
amplitude shift keying; direct digital synthesis; frequency modulation; frequency shift keying; phase shift keying; radio transmitters; AM; ASK; FM; FSK; PM; PSK; all-digital transmitters; amplitude modulation; amplitude shift keying; digital RF Transmitters; frequency modulation; frequency shift modulation; phase modulation; phase shift keying; power consumption; pulse direct digital frequency synthesizers; spurs-suppression dithering; Floors; Frequency shift keying; Noise; Synthesizers; Topology;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency Control Symposium (FCS), 2012 IEEE International
Conference_Location
Baltimore, MD
ISSN
1075-6787
Print_ISBN
978-1-4577-1821-2
Type
conf
DOI
10.1109/FCS.2012.6243662
Filename
6243662
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