Re: [Discuss-gnuradio] OFDM_Cyclic_Prefixer

2014-06-02 Thread Martin Braun
On 06/02/2014 04:13 AM, Ron Economos wrote: If the rolloff parameter is zero, the block does not do any pulse shaping. The rolloff parameter is in symbols, and must be at least 2 and less than or equal to CP length. Thanks Ron, that's correct -- just a technicality: The rolloff is in

[Discuss-gnuradio] OFDM_Cyclic_Prefixer

2014-06-01 Thread xianda
Hi all: Thank you in advance. I want to test my understanding about ofdm_cyclic_prefixer.As this picture say:I place a file sink before and after ofdm_cyclic_prefixer block respectively.And the result is that file d.dat just add the 16 cp when compared to c.dat.And maybe the

Re: [Discuss-gnuradio] OFDM_Cyclic_Prefixer

2014-06-01 Thread Ron Economos
If the rolloff parameter is zero, the block does not do any pulse shaping. The rolloff parameter is in symbols, and must be at least 2 and less than or equal to CP length. Ron On 6/1/2014 5:53 PM, xianda wrote: Hi all: Thank you in advance. I want to test my understanding about