Frequency-controlable sine signal based on PWM and its implementation on FPGA
Received date: 19 Jan 2012
Accepted date: 25 Mar 2012
Published date: 05 Sep 2012
Copyright
A sine generation method that the different frequent sine signals can be generated by the different Pulse-Width Modulation (PWM) signals generated by Field-Programmable Gate Array (FPGA) through low-pass filter of fixed parameters was proposed. The method just takes a few FPGA resources and was proved feasible by the theory. The experiment results and theory analysis tally.
Lianzhen HUANG , Jiangang LI , Dongjun ZHANG . Frequency-controlable sine signal based on PWM and its implementation on FPGA[J]. Frontiers of Mechanical Engineering, 0 , 7(3) : 322 -328 . DOI: 10.1007/s11465-012-0312-9
1 |
National Semiconductor Corporation. Sine signal Generation Techniques. National Semiconductor Application Note, 1999
|
2 |
Wang Z Y, Han Y F, Zhang S J. Any signal generator based on FPGA. Science paper Online: http://www/paper.edu.cn.(in Chinese)
|
3 |
Xu D C. Sine signal generator in PWM way based on FPGA. Journal of Liaodong University (Natural Science). 2010, 17(4): 321-324 (in Chinese)
|
4 |
Analog Devices Inc. AD2S1210 Data Sheet, 2008
|
5 |
Yu W, Yun Z. Based on FPGA realizing of multi-channel PWM design based on FPGA. China Water Transport, 2008, 8(10): 113-117 (in chinese)
|
6 |
Diao Y S. Integral transformation. Guangzhou: South China University of Technology Press, 2006 (in Chinese)
|
7 |
Williams A B, Taylor F J. Electronic Filter Design. Beijing: Science Press, 2010
|
/
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