function [bits_alloc,energy_alloc]  = BitLoad(subchan_gains,total_bits,num_subc,gap,noise,M)% Bit Loading Algorithm% ---------------------%% Inputs :%          subchan_gains    : SubCarrier Gains%           total_bits     : Total Number of bits %            num_subc      : Number of Subcarriers%            gap           : Gap of the system%            noise         : Noise Power%               M          : Max Constellation Size% Outputs:%          bits_alloc      : Bits allocation for each subchannel%          power_alloc     : Total Power allocation % ---------------------------------------------------------------% Compute SNR's for each channelSNR = ComputeSNR(subchan_gains,noise,gap);% This function just initializes the system with a particular bit % allocation and energy allocation using Chow's Algorithm. This is % further efficientize using Campello's Algorithm[bits_alloc, energy_alloc] = chow_algo(SNR,num_subc,M);% Form the Energy Increment Table based on the present channel% gains for all the subchannels in order to be used by Campello% Algorithmenergytable = EnergyTableInit(SNR,M);% Efficientize the algorithm using the Campello's algorithm[bits_alloc,energy_alloc] = campello_algo(bits_alloc,energy_alloc,energytable,total_bits,num_subc,M);