Re: [Discuss-gnuradio] the gnuradio ofdm receiver

2010-02-10 Thread tianji
Dear Tom, On 02/10/2010 11:48 AM, Tom Rondeau wrote: On Tue, Feb 9, 2010 at 9:04 PM, bin zan wrote: Hi, 1.Any one can tell me in gnuradio OFDM, after ofdm_sync block, what are the data looks like? The output of this block is a "voltage" level used to control and NCO as well as a ti

Re: [Discuss-gnuradio] the gnuradio ofdm receiver

2010-02-10 Thread Tom Rondeau
On Tue, Feb 9, 2010 at 9:04 PM, bin zan wrote: > Hi, > > 1.Any one can tell me in gnuradio OFDM, after ofdm_sync block, what are the > data looks like? The output of this block is a "voltage" level used to control and NCO as well as a timing signal. The NCO control signal is a stream of floats th

[Discuss-gnuradio] the gnuradio ofdm receiver

2010-02-09 Thread bin zan
Hi, 1.Any one can tell me in gnuradio OFDM, after ofdm_sync block, what are the data looks like? 2. Does the output go through FFT operation already? If not, when does the FFT actually actually come ? Does it after the ofdm_sampler block? If yes, how can I actually get these data? And, how can I