Re: Modulation question

what piece of equipment is transmitting it?
if you don't know, what is the precise frequency please?
where/when are you receiving this, is it a steady
transmission, pulsed, periodic, or what?


In article <[EMAIL PROTECTED]>, sam
<[EMAIL PROTECTED]> wrote:

> Hi
> 
> we have an RF transmission that has some data modulated into it.  The
> RF is transmitted at just under 1GHz.  My question is how can we find
> out what the modulation scheme is?  we are not sure even if it is
> analogue or digital, i.e. whether it is AM/FM or FSL/PSK/QAM etc.,
> though suspect probably digital.  Can anyone suggest how to find out
> what the scheme is?
> 
> thank you
> 
> sam