Calculating Covariance for Effective Stock Portfolio Management

Discover how to calculate covariance to assess stock relationships and optimize your portfolio, balancing risk and potential ...
Hosted on MSN

Everything You Need to Know About Array Constants in Excel

Array constants in Microsoft Excel are powerful tools for performing multiple calculations with a single formula. Using array constants in your Excel worksheets avoids the need for lengthy or repeated ...
IEEE

Sparse Array Wideband Beamforming Based on Covariance Matrix Reconstruction and Neural Network

Abstract: Sparse arrays offer economic advantages by reducing the number of antennas. However, directly utilizing the covariance matrix of sparse array signals for wideband beamforming may lead to the ...
eeworldonline

Butler Matrix drives Wi-Fi and other phased-array antennas

This passive device lets you steer signal beams for over-the-air wireless test systems. Because it’s designed for antenna, amplifier, and RF system testing, the LBM-7250-4 Lab Brick Butler Matrix lets ...
GitHub

GEMM whole array example matrix A tiling issue

I was wrting my own python version of the host program where I didn't do stochastic verify, and this problem shows up. Somehow this issue was not showing up with the integer case in the original ...