[time-nuts] GPS Jammer

[-Brian, WA1ZMS (iPad)]

One of "fine" units from Hong Kong delivered +32dBm of wide-band FM noise centered on 1575MHz!!!  Just a tad more range than 10m I would expect.

-Brian, WA1ZMS
(sent from my over-priced iPad3)

On Oct 3, 2012, at 8:44 AM, shalimr9 at gmail.com wrote:

> It is not that hard to transmit broad band noise over the entire GPS channel and clobber it entirely.
> 
> Didier
> 
> 
> Sent from my Droid Razr 4G LTE wireless tracker.
> 
> 
> 
> -----Original Message-----
> From: johncroos at aol.com
> To: time-nuts at febo.com
> Sent: Tue, 02 Oct 2012 9:33 PM
> Subject: Re: [time-nuts] GPS Jammer
> 
> In considering the effect of a simple jammer on a GPS receiver, a 
> simple link analysis
> is insufficient.
> 
> What must also be considered is the anti-jam capability of the receiver
> which due to spread spectrum processing gain will reject any simple
> jamming signal even though is it 10's of dB stronger than the desired 
> signal.
> 
> 73 -john k6iql
> 
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