I understand the equation; I am not familiar with the notation of "En = [En … ]" and can't find it with any search of help. What is the purpose of renaming the En inside the brackets?

# MATLAB: What does this syntax/notation mean? En=[En sum(x(n-L+1:n).^2.*win(1:L)’)];

arrayconcatenationfunctionsspecial characterssquare brackets

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