\doxysection{include/osmocom/dsp/iqbal.h File Reference}
\label{iqbal_8h}\index{include/osmocom/dsp/iqbal.h@{include/osmocom/dsp/iqbal.h}}


Osmocom IQ balance utils header.  


\doxysubsection*{Data Structures}
\begin{DoxyCompactItemize}
\item 
struct \textbf{ osmo\+\_\+iqbal\+\_\+opts}
\begin{DoxyCompactList}\small\item\em Processing options for the IQ balance optimization algorithm. \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsection*{Functions}
\begin{DoxyCompactItemize}
\item 
void \textbf{ osmo\+\_\+iqbal\+\_\+fix} (float complex $\ast$out, float complex $\ast$in, unsigned int len, float mag, float phase)
\begin{DoxyCompactList}\small\item\em Apply IQ balance correction to a given complex buffer. \end{DoxyCompactList}\item 
struct \textbf{ osmo\+\_\+cxvec} $\ast$ \textbf{ osmo\+\_\+iqbal\+\_\+cxvec\+\_\+fix} (const struct \textbf{ osmo\+\_\+cxvec} $\ast$in, float mag, float phase, struct \textbf{ osmo\+\_\+cxvec} $\ast$out)
\begin{DoxyCompactList}\small\item\em Apply IQ balance correction to a given complex vector. \end{DoxyCompactList}\item 
float \textbf{ osmo\+\_\+iqbal\+\_\+estimate} (const float complex $\ast$data, int fft\+\_\+size, int fft\+\_\+count)
\begin{DoxyCompactList}\small\item\em Objectively estimate IQ balance in a given complex buffer. \end{DoxyCompactList}\item 
float \textbf{ osmo\+\_\+iqbal\+\_\+cxvec\+\_\+estimate} (const struct \textbf{ osmo\+\_\+cxvec} $\ast$sig, int fft\+\_\+size, int fft\+\_\+count)
\begin{DoxyCompactList}\small\item\em Objectively estimate IQ balance in a given complex vector. \end{DoxyCompactList}\item 
int \textbf{ osmo\+\_\+iqbal\+\_\+cxvec\+\_\+optimize} (const struct \textbf{ osmo\+\_\+cxvec} $\ast$sig, float $\ast$mag, float $\ast$phase, const struct \textbf{ osmo\+\_\+iqbal\+\_\+opts} $\ast$opts)
\begin{DoxyCompactList}\small\item\em Finds the best IQ balance correction parameters for a given signal. \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsection*{Variables}
\begin{DoxyCompactItemize}
\item 
const struct \textbf{ osmo\+\_\+iqbal\+\_\+opts} {\bfseries osmo\+\_\+iqbal\+\_\+default\+\_\+opts}
\begin{DoxyCompactList}\small\item\em Default values for the optimization algorithm. \end{DoxyCompactList}\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Osmocom IQ balance utils header.