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I understand that orthogonality allows the symbols to be uniquely decoded (i.e. they dont interfere with each other) but how do you tell if a scheme is orthogonal or not?
How would you show that [x1 x2; -x2* x1*] is an orthogonal scheme?
Hello
Alamouti scheme (amongst others) is said to be an orthogonal STBC. What I don't understand is the "orthogonal" part. WHAT exactly is orthogonal? Can somebody show me mathematically how it is orthogonal? I've tried using the orthogonal matrix definition (matrix times its transpose =...
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