Re: [Discuss-gnuradio] Please tell me about recommend GPS antena and Hi gh Frequency Amplifier

[Dan CaJacob]

Hi Kouki,

I don't think you will see the signal in an FFT window. GPS is spread
spectrum and the signal is below the noise floor. But the signal is
still decodable.

On 12/07/2011 08:38 PM, 山本弘貴 wrote:
> Hi,all.
>
> I want to receive GPS L1 signal.and want to analyze location data in PC
>
> Now I use　following GPS antena USRPN200 and DBSRX2. however, GPS
> signal's amplitude is very small. Ican't see gps signal in FFT
> http://www.amazon.co.jp/%E3%83%91%E3%82%A4%E3%82%AA%E3%83%8B%E3%82%A2-GPS%E3%82%A2%E3%83%B3%E3%83%86%E3%83%8A-5m-AN-G031/dp/B003V70RGG
>
> This time I want to change GPS antena.
> Please tell me about enough to amplitude of GPS antena.
>
> Thanks
>
> Kouki
>
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