frame_data_mapping.m

CPM调制的线性均衡器

function frame_data_mapping_vector=frame_data_mapping(cpm_param,input)
bits_per_symbol=log2(cpm_param.M_ary);
input_vector=zeros((cpm_param.symbols_per_frame),1);
weight_vector=zeros(bits_per_symbol,1);
for i=1:bits_per_symbol
weight_vector(i)=power(2,(i-1));
end
for i=1:(cpm_param.symbols_per_frame)
    start_index=(i-1)*bits_per_symbol+1;
    end_index=i*bits_per_symbol;
    input_vector(i)=input(start_index:end_index)'*weight_vector;
end
frame_data_mapping_vector=input_vector*2-cpm_param.M_ary+1;