Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Frequency responses measured for three sources with only an omnidirectional microphone. (B) Reconstruction results without metamaterials. (Left) Reconstruction. (Right) Ground truth. Out of 40 time indices, on average only 0.33 audios are correctly recognized (averaged over three sources) by comparing the audio of the maximum reconstructed strength with the ground truth.
