A generalized utility maximization problem
with outage constraints in CDMA networks
Carlo Fischione
Massimiliano D’Angelo
ACCESS Linnaeus Centre, Automatic Control Lab., KTH Royal
Institute of Technology, Sweden. (e-mail: [email protected])
Advanced Laboratory on Embedded Systems (ALES S.r.l.),
Italy. (e-mail: [email protected])
System model and utility maximization problem
Node 1
Outage constraint
TX
SINRi(
t)
Base
Statio
n
Node i
Node K
transmit rates and radio powers
Both sigmoidal cost function and monotonic cost functions are considered
Solving the utility maximization problem
Numerical results