[time-nuts] LightSquared is back now called Ligado

Bob kb8tq kb8tq at n1k.org
Fri Apr 17 18:58:26 UTC 2020


Hi

Was that +9.8 or -98 dbm ? :)

At -98 they probably *could* coexist with GPS. Not real clear how well there
system would work at that level though. 

Bob

> On Apr 17, 2020, at 1:37 PM, Scott McGrath <scmcgrath at gmail.com> wrote:
> 
> Supposedly lowering Tx power on terrestrial network from +23 DBm to +9.8 DBm will make everything better.  Ajit Pai is listening only to carriers and ignoring DoD who is stating it will significantly degrade and/or make useless the GPS system.  
> 
> Not to mention ADS-B which was installed at great expense by the private and commercial aviation systems. And is totally dependent on the GPS segments most affected by Ligado
> 
> Read and weep
> 
> https://arstechnica.com/tech-policy/2020/04/fcc-to-approve-5g-network-despite-military-saying-it-will-harm-gps/
> 
> 
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