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Answer by Attie for Why does QAM use a grid-like distribution versus a more...
I'd suggest that the "square" constellation is more related to the I/Q signal processing that most of these digital systems employ.They will generally transmit and capture two out-of-phase signals -...
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My original thought was a equilateral triangle spacing:Some, more obscure standards, use such or similar schemes, indeed.Is it to complex to decode?That's the main reason.Maybe it doesn't offer any...
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Why does QAM use a grid-like distribution versus a more efficient spacing?
"Stand-Up Maths" recently did a video about QAM/data encoding. He presented a diagram of the encoding spacing for QAM:I'm from a software engineering background and I couldn't help but think: given...
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Answer by asndre for Why does QAM use a grid-like distribution versus a more...
I see your question is explicitly about QAM, but implicitly is about what is called set partitioning and around it. Below i'll try to explain in detail.0. QAM itself as a digital-data transmission...
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