111 citations · 240 across the 24 of their papers we have counts for
Showing 2012Show all
3 papers · 1 filter
cond-mat.dis-nn2012★ 2 cited
Time evolution of autocorrelation function in dynamical replica theory
Ayaka Sakata
Asynchronous dynamics given by the master equation in the Sherrington--Kirkpatrick (SK) spin-glass model is studied based on dynamical replica theory (DRT) with an extension to tak…
cond-mat.dis-nn2012★ 1 cited
A Mean-field Approach for an Intercarrier Interference Canceller for OFDM
Ayaka Sakata, Yoshiyuki Kabashima, Yitzhak Peleg
The similarity of the mathematical description of random-field spin systems to orthogonal frequency-division multiplexing (OFDM) scheme for wireless communication is exploited in a…
cond-mat.dis-nn2012★ 22 cited
Statistical Mechanics of Dictionary Learning
Ayaka Sakata, Yoshiyuki Kabashima
Finding a basis matrix (dictionary) by which objective signals are represented sparsely is of major relevance in various scientific and technological fields. We consider a problem…