Take the 2-minute tour ×
Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It's 100% free, no registration required.

I want to break this equation into several matrices multiplied it would be useful to use DFT matrices $$\tilde{H}_{\nu,k}=\frac{1}{N}\sum_{n=0}^{N-1}\sum_{l=0}^{L-1}h_{n,l}e^{-j\frac{2\pi kl}{N}}e^{j\frac{2\pi n}{N}(k-\nu+\epsilon_k)}$$ $\epsilon_k=k\eta+\epsilon_\eta$

share|improve this question

1 Answer 1

$$ \sum_{i,j=1}^n a_{ij} x_i y_j = x^\mathrm T Ay$$

http://en.wikipedia.org/wiki/Bilinear_form

Peter

share|improve this answer

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.