DocumentCode
3768362
Title
Design of A DDS based frequency synthesizer
Author
Xudong Dai; Mingzhou Zhan; Bo Yan
Author_Institution
University of Electronics Science and Technology of China, Chengdu, 610054, China
fYear
2015
Firstpage
239
Lastpage
242
Abstract
In this paper, we will present a design of a DDS based frequency synthesizer whose output is 67-83MHz, and which will be used in an X band sweep frequency source as the phase detect frequency of PLL. According to the analysis of DDS structure and operating principle, we can get the output with excellent frequency switching time, low phase noise and extremely tiny resolution. And we can use some methods to make the spurs as small as possible.
Keywords
"Frequency synthesizers","Phase noise","Field programmable gate arrays","Time-frequency analysis","Switches","Phase locked loops","Frequency conversion"
Publisher
ieee
Conference_Titel
Communication Problem-Solving (ICCP), 2015 IEEE International Conference on
Print_ISBN
978-1-4673-6543-7
Type
conf
DOI
10.1109/ICCPS.2015.7454139
Filename
7454139
Link To Document