Math Problem Statement
$$ \mathbf{w}_{k}^{\mathrm{H}}\mathbf{h}_i\mathbf{h}_{i}^{\mathrm{H}}\mathbf{w}_k $$ 对wk求导的结果是什么
Solution
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Math Problem Analysis
Mathematical Concepts
Vector calculus
Matrix calculus
Gradient
Formulas
Gradient of a quadratic form
Theorems
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Suitable Grade Level
Advanced undergraduate
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