From 82b3ca9e4ff05298438226957274ac7cd56f17f9 Mon Sep 17 00:00:00 2001 From: andreas128 Date: Thu, 16 Mar 2017 00:00:30 +0000 Subject: Add normalisation for file output --- doc/example.ini | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'doc/example.ini') diff --git a/doc/example.ini b/doc/example.ini index 36a6c2f..8c07997 100644 --- a/doc/example.ini +++ b/doc/example.ini @@ -137,13 +137,16 @@ output=uhd [fileoutput] ; Two output formats are supported: In the default mode, -; the file output writes I/Q float values (i.e. complex float) -; to the file. The I and Q samples can take values up to -; 100000 in absolute magnitude with gainmode FIX. -; With gainmode VAR, they should never exceed 50000. -; With gainmode MAX, thet are limited to 32767. +; the file output writes I/Q float values (i.e. complex +; float) to the file. The I and Q samples can take values up +; to 810000 in absolute magnitude with gainmode FIX. With +; gainmode VAR and FIX, they should never exceed 50000. ;format=complexf ; +; When the format is set to complexf_normalised the maximal +; amplitude written to a file, is 1+-5%. +;format=complexf_normalised +; ; When the format is set to s8, the output writes I/Q 8-bit ; signed integers, where the magnitude is multiplied by 128/50000 ; effectively mapping the gainmode VAR range of -50000 -- 50000 -- cgit v1.2.3