[time-nuts] LTE Lite SkyTraq chip info

Said Jackson saidjack at aol.com
Tue Nov 25 19:13:40 EST 2014


We evaluated a Glonass unit for 1PPS and it was really quite bad. Unless you are near the poles or get jammed a lot I would not see much advantage..

Sent From iPhone

> On Nov 25, 2014, at 15:10, Bob Camp <kb8tq at n1k.org> wrote:
> 
> Hi
> 
> I think it’s more a supply and demand thing right now. There are a lot of systems (CDMA for example) that run on GPS time. There do not seem to be quite as many people putting out spec’s for the other systems (yet). 
> 
> Bob
> 
>> On Nov 25, 2014, at 5:29 PM, Poul-Henning Kamp <phk at phk.freebsd.dk> wrote:
>> 
>> --------
>> In message <7da89.51b7dfcf.41a658e0 at aol.com>, "S. Jackson via time-nuts" writes
>> :
>> 
>>> Now that the cat is out of the bag - notice that on these boards we used  
>>> the special -T timing version which is more than twice as expensive than  the 
>>> normal navigation version used by others.. 
>> 
>> That reminds me:  I have yet to see anthing that uses Galileo or
>> GNONASS in a position-hold mode, are those constellations still
>> not competitive with GPS in that niche ?
>> 
>> -- 
>> Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
>> phk at FreeBSD.ORG         | TCP/IP since RFC 956
>> FreeBSD committer       | BSD since 4.3-tahoe    
>> Never attribute to malice what can adequately be explained by incompetence.
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