[1] Manhattan Coll, Comp Informat Syst, New York, NY USA
[2] BELLCORE, Morristown, NJ 07960 USA
[3] Daewoo Telecom, Tokyo, Japan
[4] Panason Princeton Res Lab, Princeton, NJ USA
[5] Clemson Univ, Clemson, SC 29631 USA
[6] Flinders Univ South Africa, Bedford Pk, SA, Australia
[7] Stevens Inst Technol, Elect & Comp Engn, Hoboken, NJ USA
[8] Huawei India R&D Ctr, Bangalore, Karnataka, India