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Re: Is Match Filtering Ever Used To Recover the Signal's Original
Wave Form In Optics?
Posted:
Apr 14, 2012 9:24 PM
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On 4/14/2012 4:28 PM, Bret Cahill wrote:
>>>> What does further processing get you in terms of information?
>>
>>> Supposing you need to squelch when the first derivative of the
>>> original signal exceeds a threshold?
>>
>>> How do you do that with the convolution?
>>
>>>> A pretty picture (i.e. waveform) that by visual inspection you can say:
>>>> "SEE? It looks the same as what I started with!! ??
>>
>>> A visual comparison of the filtered signal with the template _is_ nice
>>> to have to get a quick idea of the noise problem.
>>
>>> Bret Cahill
>>
>> Agreed
>
> Here, try again:
>
> Supposing you need to squelch when the first derivative of the
> original signal exceeds a threshold? How do you do that with the
> convolution?
How do you do that with a matched filter?
Jerry
--
Engineering is the art of making what you want from things you can get.
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