Novel On-Chip Sine Wave Generator

被引:0
作者
Bohrn, Marek [1 ]
Fujcik, Lukas [1 ]
Vrba, Radimir [1 ]
机构
[1] Brno Univ Technol, Brno, Czech Republic
来源
2011 34TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP) | 2011年
关键词
Application Specific Integrated Circuit; Efficient Algorithm Implementation; Field Programmable Gate Array; Sigma Delta; Sine Wave; Signal Processing;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes digital circuit which produce sigma-delta modulated sine waveform. The circuit should be used for measurements, calibrations and reference purposes. The sine waveform is generated using a novel algorithm which results from simple method used to generate sine signal in analogue circuits. The circuit is designed as fully digital and described in VHDL language. The structure of the circuit was implemented and tested in an FPGA chip. Presently the design is being transferred into ASIC utilizing AMIS CMOS 07 technology. After fabrication and testing, some changes and improvements will be done to expand functions and utilization of the generator.
引用
收藏
页码:505 / 508
页数:4
相关论文
共 7 条
[1]  
[Anonymous], 2007, Reconfigurable Computing: The Theory and Practice of FPGA-Based Computation
[2]  
[Anonymous], 2002, The Scientist and Engineer's Guide To Digital Signal Processing
[3]  
Bohrn M., 2010, P TEL SIGN PROC 2010
[4]  
Gibilisco S., 2006, TECHNICAL MATH DEMYS
[5]  
Wanhammar L., 2009, Analog Filters Using MATLAB
[6]  
Xilinx Company, 2009, SPART 3 FPGA FAM DAT
[7]  
Xilinx Company, 2005, SPART 3 START KIT BO