Bit Rate Optimization with MMSE Detector for Multicast LP-OFDM Systems

Algorithm 1

Bit-loading algorithm with MMSE detector.

for all block 𝑏∈[1;𝐵]  do

 Compute {𝑟_𝑢}_{𝑢∈[1;𝑈]} from (11)

 Compute {Ψ_𝑢}_{𝑢∈[1;𝑈]} from (15)

 while  ∑_𝑢Ψ_𝑢≤1  do

  Add 1 bit to {𝑟_𝑢}_{𝑢∈[1;𝑈]}, while minimizing the dispersion of values

  Compute {Ψ_𝑢}_{𝑢∈[1;𝑈]} from (15)

 end while

end for