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class="memitem:a5fc543e7d84ca8cb7cf6648970f21ca6"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#a5fc543e7d84ca8cb7cf6648970f21ca6">fftLen</a></td></tr> <tr class="separator:a5fc543e7d84ca8cb7cf6648970f21ca6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2ecff6ea735cb4d22e922d0fd5736655"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#a2ecff6ea735cb4d22e922d0fd5736655">ifftFlag</a></td></tr> <tr class="separator:a2ecff6ea735cb4d22e922d0fd5736655"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a101e3f7b0bd6b5b14cd5214f23df4133"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#a101e3f7b0bd6b5b14cd5214f23df4133">bitReverseFlag</a></td></tr> <tr class="separator:a101e3f7b0bd6b5b14cd5214f23df4133"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a29dd693537e45421a36891f8439e1fba"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#a29dd693537e45421a36891f8439e1fba">pTwiddle</a></td></tr> <tr class="separator:a29dd693537e45421a36891f8439e1fba"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4acf704ae0cf30b53bf0fbfae8e34a59"><td class="memItemLeft" align="right" valign="top">uint16_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#a4acf704ae0cf30b53bf0fbfae8e34a59">pBitRevTable</a></td></tr> <tr class="separator:a4acf704ae0cf30b53bf0fbfae8e34a59"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af32fdc78bcc27ca385f9b76a0a1f71c3"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#af32fdc78bcc27ca385f9b76a0a1f71c3">twidCoefModifier</a></td></tr> <tr class="separator:af32fdc78bcc27ca385f9b76a0a1f71c3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6b010e5f02d1130c621e3d2e26b95df1"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__radix4__instance__q15.html#a6b010e5f02d1130c621e3d2e26b95df1">bitRevFactor</a></td></tr> <tr class="separator:a6b010e5f02d1130c621e3d2e26b95df1"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Field Documentation</h2> <a class="anchor" id="a101e3f7b0bd6b5b14cd5214f23df4133"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint8_t arm_cfft_radix4_instance_q15::bitReverseFlag</td> </tr> </table> </div><div class="memdoc"> <p>flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> <a class="anchor" id="a6b010e5f02d1130c621e3d2e26b95df1"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint16_t arm_cfft_radix4_instance_q15::bitRevFactor</td> </tr> </table> </div><div class="memdoc"> <p>bit reversal modifier that supports different size FFTs with the same bit reversal table. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> <a class="anchor" id="a5fc543e7d84ca8cb7cf6648970f21ca6"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint16_t arm_cfft_radix4_instance_q15::fftLen</td> </tr> </table> </div><div class="memdoc"> <p>length of the FFT. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> <a class="anchor" id="a2ecff6ea735cb4d22e922d0fd5736655"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint8_t arm_cfft_radix4_instance_q15::ifftFlag</td> </tr> </table> </div><div class="memdoc"> <p>flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> <a class="anchor" id="a4acf704ae0cf30b53bf0fbfae8e34a59"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint16_t* arm_cfft_radix4_instance_q15::pBitRevTable</td> </tr> </table> </div><div class="memdoc"> <p>points to the bit reversal table. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> <a class="anchor" id="a29dd693537e45421a36891f8439e1fba"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a>* arm_cfft_radix4_instance_q15::pTwiddle</td> </tr> </table> </div><div class="memdoc"> <p>points to the twiddle factor table. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> <a class="anchor" id="af32fdc78bcc27ca385f9b76a0a1f71c3"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint16_t arm_cfft_radix4_instance_q15::twidCoefModifier</td> </tr> </table> </div><div class="memdoc"> <p>twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. </p> <p>Referenced by <a class="el" href="group__ComplexFFT.html#ga0c2acfda3126c452e75b81669e8ad9ef">arm_cfft_radix4_init_q15()</a>, and <a class="el" href="group__ComplexFFT.html#ga8d66cdac41b8bf6cefdb895456eee84a">arm_cfft_radix4_q15()</a>.</p> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="structarm__cfft__radix4__instance__q15.html">arm_cfft_radix4_instance_q15</a></li> <li class="footer">Generated on Wed Feb 8 2017 10:20:52 for CMSIS-DSP by ARM Ltd. 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