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  1. #1
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    FFT butterfly structure

    I am implementing the FFT butterfly structure.For that purpose i need complex addition,multiplication and subtraction in VHDL.The program is running fine but while simulating its showing error that the product value is out of range,what should i do now......please anyone help me in this regard

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  2. #2
    Full Member level 2
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    Re: FFT butterfly structure

    Hi sougata_vlsi13, can you send your code to analyse...



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