Re: [Discuss-gnuradio] Data Formatting in GNURadio (WiFi)

2016-03-31 Thread Martin Braun
GNU Radio's gr_complex is std::complex, so 32 bit floats per I and Q. Fixed-point implementations typically use std::complex (16-bit signed integers per I and Q). Cheers, Martin On 03/29/2016 12:00 PM, Abhinav Jadon wrote: > I am using the floating type values to generate the samples using

[Discuss-gnuradio] Data Formatting in GNURadio (WiFi)

2016-03-29 Thread Abhinav Jadon
I am using the floating type values to generate the samples using matlab. Am I correct in assuming that gr_complex = float16(half-precision IEEE 754) + iota*float16(the Q sample) ? Regards Abhinav PS Jadon ___ Discuss-gnuradio mailing list

Re: [Discuss-gnuradio] Data Formatting in GNURadio (WiFi)

2016-03-19 Thread Martin Braun
Depends on your choice of types. Are you using floating point complex values, or fixed-point? M On 03/16/2016 05:07 PM, Abhinav Jadon wrote: > Hi, > I wrote a matlab scripts that generates the wifi packets for a given > payload. > The output is of the format > I dumped the output in a bin file.

[Discuss-gnuradio] Data Formatting in GNURadio (WiFi)

2016-03-19 Thread Abhinav Jadon
Hi, I wrote a matlab scripts that generates the wifi packets for a given payload. The output is of the format I dumped the output in a bin file. It is my understanding that the complex type file source reads the input (bin) file in a gr_complex data type format ie reading 32 bits from the bin