2 problems

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Conjecture on the cause of the VAE-LE error floor
The VAE-LE estimates the channel as $\hat{\boldsymbol{h}}_\text{VAE}$ , the true channel as $\boldsymbol{h}$ , and its estimation error saturates at…
Conjectureopenchannel-estimation equalization joint-detectionarXiv posted 2 days ago
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The Shamai–Laroia conjecture for the MMSE-DFE bound
Let $I_{\mathrm{MMSE}}$ denote the mutual-information lower bound obtained from the unbiased MMSE decision-feedback equalizer, with interfering inputs $x_1^k=(x_1,\ldots,x_k)$ and…
Conjectureopenequalization information-theory isi-channelsarXiv posted 2 days ago

Conjecture on the cause of the VAE-LE error floor