3 problems

MANOVA compactness conjecture. In terms of these performance measures, the MANOVA distribution is the most compact typical sub-frame spectrum achievable by any unit-norm frame.

An ${n\times m}$ ETF transform ${\textbf{A}}$ is a tight frame satisfying … and having constant absolute row correlations attaining the Welch bound. For any $k\le m$ rows selected…

Asymptotic slope conjecture. For any source and channel spectra of BW ratio $\rho$, no single encoder which satisfies … .