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<li class="navelem"><b>sdr</b></li><li class="navelem"><a class="el" href="classsdr_1_1_freq_shift_base.html">FreqShiftBase</a></li> </ul>
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<p>A performant implementation of a frequency-shift operation on integer signals.
<a href="classsdr_1_1_freq_shift_base.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="freqshift_8hh_source.html">freqshift.hh</a>&gt;</code></p>
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Inheritance diagram for sdr::FreqShiftBase&lt; Scalar &gt;:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:aaabd2094734ce7479591569d6bd3ea7e"><td class="memItemLeft" align="right" valign="top">typedef std::complex&lt; Scalar &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#aaabd2094734ce7479591569d6bd3ea7e">CScalar</a></td></tr>
<tr class="memdesc:aaabd2094734ce7479591569d6bd3ea7e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The complex input signal. <a href="#aaabd2094734ce7479591569d6bd3ea7e">More...</a><br /></td></tr>
<tr class="separator:aaabd2094734ce7479591569d6bd3ea7e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af613bd56b0ccf4532fb729aaaca959e7"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="classsdr_1_1_traits.html">Traits</a>&lt; Scalar &gt;::<a class="el" href="classsdr_1_1_freq_shift_base.html#af613bd56b0ccf4532fb729aaaca959e7">SScalar</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#af613bd56b0ccf4532fb729aaaca959e7">SScalar</a></td></tr>
<tr class="memdesc:af613bd56b0ccf4532fb729aaaca959e7"><td class="mdescLeft">&#160;</td><td class="mdescRight">The compute (super) scalar of the input type. <a href="#af613bd56b0ccf4532fb729aaaca959e7">More...</a><br /></td></tr>
<tr class="separator:af613bd56b0ccf4532fb729aaaca959e7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae9142edde557f4987cfb035ab5d85e06"><td class="memItemLeft" align="right" valign="top">typedef std::complex&lt; <a class="el" href="classsdr_1_1_freq_shift_base.html#af613bd56b0ccf4532fb729aaaca959e7">SScalar</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a></td></tr>
<tr class="memdesc:ae9142edde557f4987cfb035ab5d85e06"><td class="mdescLeft">&#160;</td><td class="mdescRight">The complex compute (super) scalar of the input type. <a href="#ae9142edde557f4987cfb035ab5d85e06">More...</a><br /></td></tr>
<tr class="separator:ae9142edde557f4987cfb035ab5d85e06"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a0fda649f8939151e931c89dc6e6dcc15"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a0fda649f8939151e931c89dc6e6dcc15">FreqShiftBase</a> (double F, double Fs)</td></tr>
<tr class="memdesc:a0fda649f8939151e931c89dc6e6dcc15"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor. <a href="#a0fda649f8939151e931c89dc6e6dcc15">More...</a><br /></td></tr>
<tr class="separator:a0fda649f8939151e931c89dc6e6dcc15"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a49fe9f9c91b9ed1d47b66a53ccb4ff59"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a49fe9f9c91b9ed1d47b66a53ccb4ff59">~FreqShiftBase</a> ()</td></tr>
<tr class="memdesc:a49fe9f9c91b9ed1d47b66a53ccb4ff59"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor. <a href="#a49fe9f9c91b9ed1d47b66a53ccb4ff59">More...</a><br /></td></tr>
<tr class="separator:a49fe9f9c91b9ed1d47b66a53ccb4ff59"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a813683842a2ca15589e84cb89dccfc9a"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a813683842a2ca15589e84cb89dccfc9a">sampleRate</a> () const </td></tr>
<tr class="memdesc:a813683842a2ca15589e84cb89dccfc9a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the sample rate. <a href="#a813683842a2ca15589e84cb89dccfc9a">More...</a><br /></td></tr>
<tr class="separator:a813683842a2ca15589e84cb89dccfc9a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac78f1ac2da7e6cf2cd0a6f6bfc15a02c"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#ac78f1ac2da7e6cf2cd0a6f6bfc15a02c">setSampleRate</a> (double Fs)</td></tr>
<tr class="memdesc:ac78f1ac2da7e6cf2cd0a6f6bfc15a02c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the sample rate and updates the LUT. <a href="#ac78f1ac2da7e6cf2cd0a6f6bfc15a02c">More...</a><br /></td></tr>
<tr class="separator:ac78f1ac2da7e6cf2cd0a6f6bfc15a02c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae35765fc1fd75d595a77551fa1670606"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#ae35765fc1fd75d595a77551fa1670606">frequencyShift</a> () const </td></tr>
<tr class="memdesc:ae35765fc1fd75d595a77551fa1670606"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the frequency shift. <a href="#ae35765fc1fd75d595a77551fa1670606">More...</a><br /></td></tr>
<tr class="separator:ae35765fc1fd75d595a77551fa1670606"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a58abc2c8dd6a21fc5654db3068bc7a23"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a58abc2c8dd6a21fc5654db3068bc7a23">setFrequencyShift</a> (double F)</td></tr>
<tr class="memdesc:a58abc2c8dd6a21fc5654db3068bc7a23"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the frequency shift and updates the LUT. <a href="#a58abc2c8dd6a21fc5654db3068bc7a23">More...</a><br /></td></tr>
<tr class="separator:a58abc2c8dd6a21fc5654db3068bc7a23"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a871a9aa29165fa8ff1aff21355cdda8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a871a9aa29165fa8ff1aff21355cdda8b">applyFrequencyShift</a> (<a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a> value)</td></tr>
<tr class="memdesc:a871a9aa29165fa8ff1aff21355cdda8b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Performs the frequency shift on a single sample. <a href="#a871a9aa29165fa8ff1aff21355cdda8b">More...</a><br /></td></tr>
<tr class="separator:a871a9aa29165fa8ff1aff21355cdda8b"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a0bcf83cb75130997a19a5954cad2a016"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a0bcf83cb75130997a19a5954cad2a016">_update_lut_incr</a> ()</td></tr>
<tr class="memdesc:a0bcf83cb75130997a19a5954cad2a016"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates the multiplier LUT. <a href="#a0bcf83cb75130997a19a5954cad2a016">More...</a><br /></td></tr>
<tr class="separator:a0bcf83cb75130997a19a5954cad2a016"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:ac8e562910ad6622842b2a3f56fe1c32c"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#ac8e562910ad6622842b2a3f56fe1c32c">_freq_shift</a></td></tr>
<tr class="memdesc:ac8e562910ad6622842b2a3f56fe1c32c"><td class="mdescLeft">&#160;</td><td class="mdescRight">The current frequency shift. <a href="#ac8e562910ad6622842b2a3f56fe1c32c">More...</a><br /></td></tr>
<tr class="separator:ac8e562910ad6622842b2a3f56fe1c32c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ae11faa2285a87e4de1e4d1d3211d03"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a3ae11faa2285a87e4de1e4d1d3211d03">_Fs</a></td></tr>
<tr class="memdesc:a3ae11faa2285a87e4de1e4d1d3211d03"><td class="mdescLeft">&#160;</td><td class="mdescRight">The current sample rate. <a href="#a3ae11faa2285a87e4de1e4d1d3211d03">More...</a><br /></td></tr>
<tr class="separator:a3ae11faa2285a87e4de1e4d1d3211d03"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5e660571870e06094d3c14137d2a2028"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a5e660571870e06094d3c14137d2a2028">_lut_inc</a></td></tr>
<tr class="memdesc:a5e660571870e06094d3c14137d2a2028"><td class="mdescLeft">&#160;</td><td class="mdescRight">The LUT increment. <a href="#a5e660571870e06094d3c14137d2a2028">More...</a><br /></td></tr>
<tr class="separator:a5e660571870e06094d3c14137d2a2028"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aea542686459b7a93ade63a14d09a839e"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#aea542686459b7a93ade63a14d09a839e">_lut_count</a></td></tr>
<tr class="memdesc:aea542686459b7a93ade63a14d09a839e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The LUT index counter. <a href="#aea542686459b7a93ade63a14d09a839e">More...</a><br /></td></tr>
<tr class="separator:aea542686459b7a93ade63a14d09a839e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ade47bb8ec78af5fca20385fb4f37d5df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classsdr_1_1_buffer.html">Buffer</a>&lt; <a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#ade47bb8ec78af5fca20385fb4f37d5df">_lut</a></td></tr>
<tr class="memdesc:ade47bb8ec78af5fca20385fb4f37d5df"><td class="mdescLeft">&#160;</td><td class="mdescRight">The LUT. <a href="#ade47bb8ec78af5fca20385fb4f37d5df">More...</a><br /></td></tr>
<tr class="separator:ade47bb8ec78af5fca20385fb4f37d5df"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-static-attribs"></a>
Static Protected Attributes</h2></td></tr>
<tr class="memitem:a9d83444915779715665337c03697b517"><td class="memItemLeft" align="right" valign="top">static const size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_freq_shift_base.html#a9d83444915779715665337c03697b517">_lut_size</a> = 128</td></tr>
<tr class="memdesc:a9d83444915779715665337c03697b517"><td class="mdescLeft">&#160;</td><td class="mdescRight">The size of the LUT. <a href="#a9d83444915779715665337c03697b517">More...</a><br /></td></tr>
<tr class="separator:a9d83444915779715665337c03697b517"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;class Scalar&gt;<br />
class sdr::FreqShiftBase&lt; Scalar &gt;</h3>
<p>A performant implementation of a frequency-shift operation on integer signals. </p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a class="anchor" id="aaabd2094734ce7479591569d6bd3ea7e"></a>
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template&lt;class Scalar&gt; </div>
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<td class="memname">typedef std::complex&lt;Scalar&gt; <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::<a class="el" href="classsdr_1_1_freq_shift_base.html#aaabd2094734ce7479591569d6bd3ea7e">CScalar</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>The complex input signal. </p>
</div>
</div>
<a class="anchor" id="ae9142edde557f4987cfb035ab5d85e06"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class Scalar&gt; </div>
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<td class="memname">typedef std::complex&lt;<a class="el" href="classsdr_1_1_freq_shift_base.html#af613bd56b0ccf4532fb729aaaca959e7">SScalar</a>&gt; <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::<a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>The complex compute (super) scalar of the input type. </p>
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</div>
<a class="anchor" id="af613bd56b0ccf4532fb729aaaca959e7"></a>
<div class="memitem">
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<div class="memtemplate">
template&lt;class Scalar&gt; </div>
<table class="memname">
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<td class="memname">typedef <a class="el" href="classsdr_1_1_traits.html">Traits</a>&lt;Scalar&gt;::<a class="el" href="classsdr_1_1_freq_shift_base.html#af613bd56b0ccf4532fb729aaaca959e7">SScalar</a> <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::<a class="el" href="classsdr_1_1_freq_shift_base.html#af613bd56b0ccf4532fb729aaaca959e7">SScalar</a></td>
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</table>
</div><div class="memdoc">
<p>The compute (super) scalar of the input type. </p>
</div>
</div>
<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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template&lt;class Scalar&gt; </div>
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<td class="memname"><a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::<a class="el" href="classsdr_1_1_freq_shift_base.html">FreqShiftBase</a> </td>
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<p>Constructor. </p>
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<td class="memname">virtual <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::~<a class="el" href="classsdr_1_1_freq_shift_base.html">FreqShiftBase</a> </td>
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<p>Destructor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_update_lut_incr </td>
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<p>Updates the multiplier LUT. </p>
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<td class="memname"><a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a> <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::applyFrequencyShift </td>
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<p>Performs the frequency shift on a single sample. </p>
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<td class="memname">double <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::frequencyShift </td>
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<p>Returns the frequency shift. </p>
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<p>Returns the sample rate. </p>
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<p>Sets the frequency shift and updates the LUT. </p>
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<td class="memname">virtual void <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::setSampleRate </td>
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<p>Sets the sample rate and updates the LUT. </p>
<p>Reimplemented in <a class="el" href="classsdr_1_1_base_band.html#a9b5180e296c0b0d83f04cf9b070d202e">sdr::BaseBand&lt; Scalar &gt;</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">double <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_freq_shift</td>
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<p>The current frequency shift. </p>
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<td class="memname">double <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_Fs</td>
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<p>The current sample rate. </p>
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<td class="memname"><a class="el" href="classsdr_1_1_buffer.html">Buffer</a>&lt;<a class="el" href="classsdr_1_1_freq_shift_base.html#ae9142edde557f4987cfb035ab5d85e06">CSScalar</a>&gt; <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_lut</td>
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<p>The LUT. </p>
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<td class="memname">size_t <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_lut_count</td>
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<p>The LUT index counter. </p>
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<td class="memname">size_t <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_lut_inc</td>
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<p>The LUT increment. </p>
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<td class="memname">const size_t <a class="el" href="classsdr_1_1_freq_shift_base.html">sdr::FreqShiftBase</a>&lt; Scalar &gt;::_lut_size = 128</td>
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<p>The size of the LUT. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>/Users/hannes/Uni/Elektronik/sdr/libsdr/src/<a class="el" href="freqshift_8hh_source.html">freqshift.hh</a></li>
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