DocumentCode
682283
Title
Waveform synthesis method base on multi-path DDFS interleaving
Author
Liu Ke ; Xiao Yingdong ; Guo Guangkun
Author_Institution
Sch. of Autom. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Volume
2
fYear
2013
fDate
16-19 Aug. 2013
Firstpage
708
Lastpage
712
Abstract
A multi-path direct digital frequency synthesis (DDFS) parallel pseudo interleaving architecture is proposed. This architecture can increase sampling rate of DDFS and get higher output frequency by eliminating image components caused by sampling. Spectrum of multi-path DDFS is analyzed and compared with spectrum of single-path DDFS. A 500MSPS DDFS consists of two parallel 250MSPS path is designed and the output is discussed.
Keywords
digital-analogue conversion; direct digital synthesis; signal sampling; spectral analysis; waveform analysis; direct digital frequency synthesis; multipath DDFS interleaving; multipath DDFS spectrum analysis; parallel pseudo interleaving architecture; sampling rate; waveform synthesis method; Clocks; Conferences; Educational institutions; Frequency conversion; Frequency synthesizers; Generators; Instruments; digital to analog converter; direct digital frequency synthesis; pseudo interleaving; spurious;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronic Measurement & Instruments (ICEMI), 2013 IEEE 11th International Conference on
Conference_Location
Harbin
Print_ISBN
978-1-4799-0757-1
Type
conf
DOI
10.1109/ICEMI.2013.6743154
Filename
6743154
Link To Document