Re: Complex to 2x real - how?

John wrote:
> On Oct 9, 5:39 pm, dotter <dot...@[EMAIL PROTECTED]
> wrote:
>> Hi,
>> I'm struggling with how to convert a complex data stream into a real
>> stream with the same bandwidth and twice the sample rate.
>>
>> How could this be accomplished?
>> Thanks!
> 
> 1. Interpolate by 2
> 2. Mix to new sample rate / 4
> 3. output = real part of (2)

You lost me.

If the signal is presented as C[n] = {Re(C([n]) + j*Im(C([n])}, just 
output Re(C([n]) and Im(C([n]) separately at the old rate. I'm at a 
loss, though, to guess how C[n] might have originated.

Jerry
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