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Altera_Forum
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11 years ago

Using CIC Decimation Filter with Multi-channel Support

Hi All, I have questions about this designe example: http://www.altera.com/support/examples/dsp-builder/exm-cic-decimation-filter.html I have attached the design files. In the file fir_c...
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Altera_Forum
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11 years ago

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Hi Kaz,

You mentioned "I and Q are interleaved at FIR output". What does interleaved mean? Does that mean there are two output channels for 35-bit I and 35-bit Q, respectively?

Thanks,

Lee

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Yes that is what I imagine as I-Q-I-Q-...

you can check that by setting I input to zeros and Q to nonzeros