Re: [Discuss-gnuradio] how to generate a periodic pulse

[Eric Blossom]

On Wed, Oct 06, 2010 at 11:47:27PM -0700, jmiggal wrote:
> 
> Hi all,
> 
> I have the same doubt. I want to generate a pulse (with a duty cycle 
> less than 50%) and I do not know how to do it.
> 
> I saw gr.sig_source_x but this only generate pulses at 50% duty cycle.
> 
> I tried to multiply several squares pulses at different frequencies and 
> it works, I get a pulse of 12.5% duty cycle for example but it is 
> semi-random since all signal generators are not coherent.
> 
> Please Can somebody help me to generate a pulse signal which I can 
> change the pulse width?

  // High 12.5%
  src = gr.vector_source_f((1, 0, 0, 0, 0, 0, 0, 0), True)

  // High 25.0%
  src = gr.vector_source_f((1, 1, 0, 0, 0, 0, 0, 0), True)


Eric