<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> | |
<mrow> | |
<mi>T</mi> | |
<mfenced> | |
<mrow> | |
<mi>a</mi> | |
<mo>,</mo> | |
<mi>λ</mi> | |
</mrow> | |
</mfenced> | |
<mspace width="1em"/> | |
<mo>=</mo> | |
<mspace width="1em"/> | |
<munderover> | |
<mo>∑</mo> | |
<mrow> | |
<mi>k</mi> | |
<mo>=</mo> | |
<mn>0</mn> | |
</mrow> | |
<mi>N</mi> | |
</munderover> | |
<mfenced> | |
<mrow> | |
<munderover> | |
<mo>∑</mo> | |
<mrow> | |
<mi>n</mi> | |
<mo>=</mo> | |
<mn>0</mn> | |
</mrow> | |
<mi>M</mi> | |
</munderover> | |
<msubsup> | |
<mi>C</mi> | |
<mrow> | |
<mi>k</mi> | |
</mrow> | |
<mi>n</mi> | |
</msubsup> | |
<msup> | |
<mi>z</mi> | |
<mi>n</mi> | |
</msup> | |
</mrow> | |
</mfenced> | |
<msup> | |
<mi>a</mi> | |
<mrow> | |
<mo>−</mo> | |
<mi>k</mi> | |
</mrow> | |
</msup> | |
<mspace width="1em"/> | |
<mo>;</mo> | |
<mspace width="1em"/> | |
<mi>z</mi> | |
<mo>=</mo> | |
<mtext>sign</mtext> | |
<mfenced> | |
<mrow> | |
<mi>λ</mi> | |
<mo>−</mo> | |
<mn>1</mn> | |
</mrow> | |
</mfenced> | |
<msqrt> | |
<mrow> | |
<mn>2</mn> | |
<mi>σ</mi> | |
</mrow> | |
</msqrt> | |
</mrow> | |
</math> | |