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DSP on FPGA

 
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m_pourfathi



Joined: 07 Feb 2008
Posts: 175
Helped: 9


Post28 Jun 2008 9:06   DSP on FPGA

can FPGAs perform DSP operations and routines? I mean the main core of the fpga not a separate core for DSP.
thanks
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xulfee



Joined: 27 May 2008
Posts: 181
Helped: 20
Location: Pakistan


Post30 Jun 2008 9:07   DSP on FPGA

yes,FPGAs can perform dsp operation,on fpgas u implement lattice structures
1: u design ur system's mathematical model (transfer function)
2: then make its lattice structure (type 1,type 2)
then implement it on fpga board,for dsp system use fpga board which contain A/D converter
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echo47



Joined: 07 Apr 2002
Posts: 4212
Helped: 564


Post30 Jun 2008 10:03   DSP on FPGA

Most modern FPGAs contain multipliers and RAMs that are very helpful when building DSP stages. The largest FPGAs can do hundreds of billions of multiply-accumulates per second. Here's DSP info from two major FPGA manufacturers:
http://www.xilinx.com/products/design_resources/dsp_central/grouping/index.htm
http://www.@ltera.com/technology/dsp/dsp-index.jsp
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salma ali bakr



Joined: 27 Jan 2006
Posts: 956
Helped: 76


Post01 Jul 2008 9:42   Re: DSP on FPGA

yes, sure FPGA can be used to implement DSP applications...
and you can have different ways to do them too...for instance, for doing multiplications: you'll either directly use multipliers on the FPGA or use logic to do the multiplications! in other words, you can use the * already available in hardware or use the * operator in VHDL and it'll be synthesized and implemented on the FPGA...
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