Re: [Discuss-gnuradio] Raised Cosine Filter design

2011-06-29 Thread John Andrews
Yep! Done. fred harris' book helped the most. Thanks On Tue, Jun 28, 2011 at 12:25 PM, Colby Boyer colby.bo...@gmail.com wrote: Look at the source code used to generate the raised cosine, gr_firdes.h should point to it. Making your own should follow directly from that; also the wikipedia

Re: [Discuss-gnuradio] Raised Cosine Filter design

2011-06-29 Thread Robert McGwier
That is the best source currently in my opinion especially his discussion of HOW BAD RAISED COSINE FILTERS ARE AS NYQUIST FILTERS FOR DATA TRANSMISSION. Bob On Jun 29, 2011 4:11 AM, John Andrews gnu.f...@gmail.com wrote: Yep! Done. fred harris' book helped the most. Thanks On Tue, Jun 28,

[Discuss-gnuradio] Raised Cosine Filter design

2011-06-28 Thread John Andrews
Hi, I want a raised cosine filter for the transmitter and can someone lead me to a place where I can develop one similar to what we have in gr_firdes.h Thanks ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] Raised Cosine Filter design

2011-06-28 Thread Colby Boyer
Look at the source code used to generate the raised cosine, gr_firdes.h should point to it. Making your own should follow directly from that; also the wikipedia page on the raised cosine is also nice. Its not black magic, so do not fear the source. :P --Colby On Tue, Jun 28, 2011 at 9:12 AM,