structarm__fir__interpolate__instance__f32.html 12 KB

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  117. <div class="title">arm_fir_interpolate_instance_f32 Struct Reference</div> </div>
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  120. <p>Instance structure for the floating-point FIR interpolator.
  121. </p>
  122. <table class="memberdecls">
  123. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
  124. Data Fields</h2></td></tr>
  125. <tr class="memitem:ae6f94dcc0ccd8aa4bc699b20985d9df5"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__interpolate__instance__f32.html#ae6f94dcc0ccd8aa4bc699b20985d9df5">L</a></td></tr>
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  127. <tr class="memitem:a389e669e13ec56292a70db8e92194b12"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__interpolate__instance__f32.html#a389e669e13ec56292a70db8e92194b12">phaseLength</a></td></tr>
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  129. <tr class="memitem:a86053b715980a93c9df630d6de5bb63c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__interpolate__instance__f32.html#a86053b715980a93c9df630d6de5bb63c">pCoeffs</a></td></tr>
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  131. <tr class="memitem:a42a8ba1bda85fa86d7b6c84d3da4c75b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__interpolate__instance__f32.html#a42a8ba1bda85fa86d7b6c84d3da4c75b">pState</a></td></tr>
  132. <tr class="separator:a42a8ba1bda85fa86d7b6c84d3da4c75b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  133. </table>
  134. <h2 class="groupheader">Field Documentation</h2>
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  140. <td class="memname">uint8_t arm_fir_interpolate_instance_f32::L</td>
  141. </tr>
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  143. </div><div class="memdoc">
  144. <p>upsample factor. </p>
  145. <p>Referenced by <a class="el" href="group___f_i_r___interpolate.html#ga9cae104c5cf60b4e7671c82264a8c12e">arm_fir_interpolate_f32()</a>, and <a class="el" href="group___f_i_r___interpolate.html#ga0f857457a815946f7e4dca989ebf6ff6">arm_fir_interpolate_init_f32()</a>.</p>
  146. </div>
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  153. <td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a>* arm_fir_interpolate_instance_f32::pCoeffs</td>
  154. </tr>
  155. </table>
  156. </div><div class="memdoc">
  157. <p>points to the coefficient array. The array is of length L*phaseLength. </p>
  158. <p>Referenced by <a class="el" href="group___f_i_r___interpolate.html#ga9cae104c5cf60b4e7671c82264a8c12e">arm_fir_interpolate_f32()</a>, and <a class="el" href="group___f_i_r___interpolate.html#ga0f857457a815946f7e4dca989ebf6ff6">arm_fir_interpolate_init_f32()</a>.</p>
  159. </div>
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  166. <td class="memname">uint16_t arm_fir_interpolate_instance_f32::phaseLength</td>
  167. </tr>
  168. </table>
  169. </div><div class="memdoc">
  170. <p>length of each polyphase filter component. </p>
  171. <p>Referenced by <a class="el" href="group___f_i_r___interpolate.html#ga9cae104c5cf60b4e7671c82264a8c12e">arm_fir_interpolate_f32()</a>, and <a class="el" href="group___f_i_r___interpolate.html#ga0f857457a815946f7e4dca989ebf6ff6">arm_fir_interpolate_init_f32()</a>.</p>
  172. </div>
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  179. <td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a>* arm_fir_interpolate_instance_f32::pState</td>
  180. </tr>
  181. </table>
  182. </div><div class="memdoc">
  183. <p>points to the state variable array. The array is of length phaseLength+numTaps-1. </p>
  184. <p>Referenced by <a class="el" href="group___f_i_r___interpolate.html#ga9cae104c5cf60b4e7671c82264a8c12e">arm_fir_interpolate_f32()</a>, and <a class="el" href="group___f_i_r___interpolate.html#ga0f857457a815946f7e4dca989ebf6ff6">arm_fir_interpolate_init_f32()</a>.</p>
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