[time-nuts] Zero-Crossing Detector Design?

Bob Camp lists at rtty.us
Sun Jul 22 19:51:56 UTC 2012


Hi

There are papers on limiters in radio IF's going back at least into the 1930's. That's a long... list.

Bob

On Jul 22, 2012, at 3:36 PM, ehydra wrote:

> Maybe, it is on my list for the university IEEE download for months.
> 
> And this is the only reference?
> I have seen some similar issues in a few BPSK receiver papers. Not for time-nuting but for S/N.
> 
> - Henry
> 
> 
> Magnus Danielson schrieb:
>> On 07/22/2012 01:39 AM, Bob Camp wrote:
>>> HI
>>> 
>>> The Collins paper that Bruce referred to is the standard work on limiters / jitter / bandwidth. It can't and doesn't address all the possible issues in a full blown design. The math for the basic approach is all there though.
>> Indeed. It's a good and recommended read.
> 
> 
> -- 
> ehydra.dyndns.info
> 
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