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<h1>Signal Demodulation</h1> </div>
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<tr><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__ofdm__demapper__vcb.html">gr_ofdm_demapper_vcb</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">take a stream of vectors in from an FFT and demodulate to a stream of bits. Abstract class must be subclassed with specific mapping. <a href="classgr__ofdm__demapper__vcb.html#_details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__ofdm__frame__acquisition.html">gr_ofdm_frame_acquisition</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">take a vector of complex constellation points in from an FFT and performs a correlation and equalization.This block takes the output of an FFT of a received OFDM symbol and finds the start of a frame based on two known symbols. It also looks at the surrounding bins in the FFT output for the correlation in case there is a large frequency shift in the data. This block assumes that the fine frequency shift has already been corrected and that the samples fall in the middle of one FFT bin. <a href="classgr__ofdm__frame__acquisition.html#_details">More...</a><br/></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">quadrature demodulator: complex in, float outThis can be used to demod FM, FSK, GMSK, etc. The input is complex baseband. <a href="classgr__quadrature__demod__cf.html#_details">More...</a><br/></td></tr>
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