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Re: [Discuss-gnuradio] Data Formatting in GNURadio (WiFi)
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] Data Formatting in GNURadio (WiFi) |
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Date: |
Thu, 31 Mar 2016 11:28:29 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
GNU Radio's gr_complex is std::complex<float>, so 32 bit floats per I
and Q. Fixed-point implementations typically use std::complex<int16_t>
(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 matlab.
> Am I correct in assuming that gr_complex = float16(half-precision IEEE
> 754) + iota*float16(the Q sample) ?
>
> Regards
> Abhinav PS Jadon
>