From: Performance-Driven Symbol Mapping for Downlink and Point-to-Point MIMO Systems
MMSE | No. of operations | MMSE-SA | No. of operations | ||
---|---|---|---|---|---|
(1) |
construct ![]() |
![]() | (1) |
construct ![]() |
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(2) |
invert ![]() |
![]() | (2) |
invert ![]() |
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(3) |
multiply ![]() ![]() |
![]() | (3) |
multiply ![]() ![]() |
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(4) |
multiply with ![]() |
![]() | (4) |
multiply with ![]() |
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(5) | calculate scaling factor |
![]() | (5) | calculate scaling factor |
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(6) |
choose optimum ![]() |
![]() | |||
Total |
![]() | Total |
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