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This technique was proposed for only one receive antenna per UE and suffers from a power enhancement when the channel matrix is bad conditioned [4].
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The main drawback of linear precoding techniques is that they need high transmit power to ensure a certain quality of service when the channel matrix is bad-conditioned.
Bad government is bad.
Review6 : The rooms service is bad so bad.
Needless text is bad anytime, but is especially bad on the Web.
Smoking is bad, alcohol is bad, drugs are bad.
War is bad.
This is bad science.
But the 1999 cult film "Matrix" is not a bad comparison.
In [24], the eigen decomposition of the covariance matrix is used to isolate the "bad" data streams so that the sum MSE is minimized.
Therefore, an improper low-rank matrix is generated by IJSRC, which leads to a bad recognition.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com