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From: David Cubero on 28 Jun 2010 18:26
Hello, I am using matlab to implement an AMdemodulation
I do not know how to use it properly
a)
Envelop detector + lowpassfilter+ dc block
b)
envelop detector+dcblock

Which one is the best option
From: Lothar Schmidt on 29 Jun 2010 00:52
Am 29.06.2010 00:26, schrieb David Cubero:
> Hello, I am using matlab to implement an AMdemodulation
> I do not know how to use it properly
> a)
> Envelop detector + lowpassfilter+ dc block
> b)
> envelop detector+dcblock
>
> Which one is the best option

why not
c)
bandpassfilter, dcblock, lowpassfilter
or
d)
highpassfilter, dcblock, lowpassfilter
?
From: David Cubero on 29 Jun 2010 10:16
I need to use the envelope detector, but the question is that i do not know if i should use a lowpass filter at the end
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