m基于效用函数的联合资源分配matlab仿真,对比PF,CUBP以及DUBP三种方法

1.算法描述

表示基站n到用户m是否连接。

1.1 C-CUBP

主要涉及到的公式有：

1.2 C-DUBP

主要涉及到的公式有：

2.仿真效果预览
matlab2022a仿真结果如下：

3.MATLAB核心程序

Step_people     = 3;
Min_people      = 3;
 
Drop_ratio      = 0;
Outage_ratio    = 0;
p               = 0;
 
for i = Min_people:Step_people:Max_people
    p = p + 1;
    ALL_throughput  = 0;
    ALL_Power_comp  = 0;
    %利用蒙特卡罗的思想，对一个情况进行多次计算，结果用平均值表示
    for k = 1:Simulation_time
        k
        [T_user,SNIR]                 = func_COMP_VIOP_traffic2(i);
        %进行调度
        [SU,T_C_CUBP_Scheduler,dr,or] = func_C_CUBP_Scheduler(T_user,SNIR,i);  
        %VoIP packet drop ratio
        Drop_ratio                 = dr;
        %VoIP call outage ratio
        Outage_ratio               = or;
    end 
    Drop_ratio2(p)      = Drop_ratio/Simulation_time;
    Outage_ratio2(p)    = Outage_ratio/Simulation_time;
end
figure;
MM = Min_people:Step_people:Max_people;
plot(MM,Drop_ratio2,'m--^','LineWidth',2);title('VoIP packet drop ratio');grid on;
xlabel('用户数量');
ylabel('drop ratio');
axis([2,16,0,0.16]);
02_018m