[Hackrf-dev] Constallation plot

[Vitor Augusto]

I did some screenshots (link below) with signal seen with
constallation plot over the range 330MHz-380MHz. By now, my antenna
works in the range 75MHz-330MHz. Is that right? I do need to by
another one if I want to work at ~1GHz?

http://imgur.com/a/b7mkG#6

On Fri, Nov 7, 2014 at 4:50 PM, Vitor Augusto <vitorafsr at gmail.com> wrote:
> After analysing a little bit more I discovered that the constallation
> plot (cp) in the previous email is very similar to the cp with Hackrf
> One at 500MHz w/ antenna. I guess then that the ANT500 antenna at 1GHz
> is useless. So I ask: does anybody have a good cp at 1GHz with ANT500?
>
> On Thu, Nov 6, 2014 at 11:18 PM, Vitor Augusto <vitorafsr at gmail.com> wrote:
>> Hi.
>>
>> Please I need help. Could someone tell me why I'm getting a
>> constallation plot this way (link below)?
>>
>> This plot is from Hackrf One at 1.1GHz. Curiously, at 500MHz the
>> constallation is well distributed.
>>
>> http://i.imgur.com/LAMigRt.png