Chi-Sing Leung John Sum Ping-Man Lam Anthony G. Constantinides Recovery of Sparse Signal from an Analog Network Model. 373-380 2011 ICONIP (3) http://dx.doi.org/10.1007/978-3-642-24965-5_42 conf/iconip/2011-3 db/conf/iconip/iconip2011-3.html#LeungSLC11