Hi Marcus, I have been through the GNU RADIO tutorials , I also dived into adapting gr-dvbt, and it worked for me. But how can i find out where my transceiver BER bottlenecks and where my computational bottlenecks come from? Is the a method or steps i can follow? I need some hints on this.
Best Regards Ihab On 24 August 2016 at 15:12, Ihab Zine <[email protected]> wrote: > Hi Ron and Marcus, > > For frequency higher than 6 Ghz, a down converter can be used to over > come this problem. > > for the data rate and bandwidth, the PC i'm using has the following > specifications: > > Architecture: x86_64 > CPU op-mode(s): 32-bit, 64-bit > Byte Order: Little Endian > CPU(s): 20 > On-line CPU(s) list: 0-19 > Thread(s) per core: 2 > Core(s) per socket: 10 > Socket(s): 1 > NUMA node(s): 1 > Vendor ID: GenuineIntel > CPU family: 6 > Model: 63 > Model name: Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz > Stepping: 2 > CPU MHz: 1553.804 > CPU max MHz: 3300.0000 > CPU min MHz: 1200.0000 > BogoMIPS: 5197.32 > Virtualization: VT-x > L1d cache: 32K > L1i cache: 32K > L2 cache: 256K > L3 cache: 25600K > NUMA node0 CPU(s): 0-19 > > I think it can handle this rate. Please correct me if i'm Wrong. > > i have other questions: > > > - There are (synchronizers, equalizers, channel codes etc) blocks in > the gr-dvbt project why I cant use them? > - when you mentioned channel coding do you mean that i need to create > a new one? and Why would I need it? > - If i need BCH performance Why is difficult to achieve? > - if the data requirement is fine (CPU and etc), what is the best way > to start building the receiver? How can I figure out the blocks That i need > for this receiver? > > > Regards > Ihab > > > On 23 August 2016 at 14:34, Ihab Zine <[email protected]> wrote: > >> Hi Ron, >> >> 1) Frequency range: 1.5 - 38 GHz >> >> 2) Bandwidth range : 2 - 56 MHz >> >> 3) Modulation : Qpsk - 256 QAM >> >> 4) Data rate range : 150Mbit/s - 326Mbit/s. >> >> 5) Error correction method : i thinks it is FEC. >> >> Ihab >> >> On 22 August 2016 at 12:33, Ihab Zine <[email protected]> wrote: >> >>> Hi All, >>> >>> I'm working on a project using GnuRadio And USRP 205 mini, i'm at the >>> stage where i need to demodulate a microwave link signal. >>> >>> Anyone has an experience with Microwave link or tried to do something >>> similar? >>> Is it possiable to do it in gnuradio? or is there another approaches to do >>> it? >>> >>> I'd appreciate any information you could give me. >>> >>> Thanks >>> Ihab >>> >> >> >
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