Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-13 Thread Anon Lister
Idk if anyone mentioned, but things like samp_rate are just variables, they do not propegate through the flowgraph and change based on the blocks they go through. The flowgraph doesn't attach special meaning to samp_rate, it's just a default param in alot of blocks. You could call it AshesFavVariab

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-13 Thread Cinaed Simson
On 08/13/2017 09:22 AM, Andrew Rich wrote: > I though decimination was throwing away samples > > Like decimination of 4 is chuck away every 4 th sample > > Dunno what does it mean > > Can u up resample ? Yes, it's called interpolation. > > And does it have to be a multiple ? For the rational

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-13 Thread Cinaed Simson
On 08/13/2017 09:12 AM, Ash SDR wrote: > Thanks everyone and sorry , I couldn't reply you all for inputs you gave > me. I apologies for that... > > For Now , I kept aside the WBFM project which I asked questions on and > working on the Guided Tutorials from GNU Radio and also tutorials from > g

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-13 Thread Andrew Rich
I though decimination was throwing away samples Like decimination of 4 is chuck away every 4 th sample Dunno what does it mean Can u up resample ? And does it have to be a multiple ? A Sent from my iPhone > On 14 Aug 2017, at 2:12 am, Ash SDR wrote: > > Thanks everyone and sorry , I couldn

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-13 Thread Ash SDR
Thanks everyone and sorry , I couldn't reply you all for inputs you gave me. For Now , I kept aside the WBFM project which I asked about and working on the Guided Tutorials from GNU Radio and also tutorials from greatScott gadgets video series. I have a dumb question about Rational Resampler...

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-13 Thread Ash SDR
Thanks everyone and sorry , I couldn't reply you all for inputs you gave me. I apologies for that... For Now , I kept aside the WBFM project which I asked questions on and working on the Guided Tutorials from GNU Radio and also tutorials from greatScott gadgets video series. I have a dumb quest

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-08 Thread Cinaed Simson
On 08/07/2017 07:55 PM, Ash SDR wrote: > Hello Everyone , > > I am a GNU Radio beginner trying to implement Wideband FM Project and > transmit it to my FM receiver at a very lower power. I am choosing a > frequency in a FM band such that my receiver is not picking anything > from that station/..

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-08 Thread Robert McGwier
And in addition to all of the other awesome comments, let me give you some communications theory. If a signal occupies K kHz of bandwidth, you need at least 2K samples/second to capture the information in that signal. This is called the Nyquist Sampling Theorem (it can be K complex kilo-samples

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-08 Thread Marcus Müller
Hi Ash, This might be a bit of a DSP problem more than a GNU Radio-specific one! So, you have this wave file that was sampled at 48 kHz. Then you interpolate it by 20 – so, now, if you follow that logic, that stream is /meant/ to represent an audio signal sampled at 960 kHz. Now, after that, you p

Re: [Discuss-gnuradio] Stuck at WBFM Project :

2017-08-07 Thread Andrew Rich
Have u been through YouTube examples ? Sent from my iPhone > On 8 Aug 2017, at 12:55 pm, Ash SDR wrote: > > Hello Everyone , > > I am a GNU Radio beginner trying to implement Wideband FM Project and > transmit it to my FM receiver at a very lower power. I am choosing a > frequency in a FM