systeminitialize.m

来自「ofdm系统当中的接纳控制技术 程序当中有三种接纳控制算法的对比 都是基于ofd」· M 代码 · 共 33 行

function [TrafficType, DataArriveRate, DelayRequire, Integra] = SystemInitialize(N,Strategy,PercentOfRealTime)
%定义QoS参数
switch Strategy
    case 0 
        TrafficType = 3 .* ones(1,N); %全部初始化为VoIP的用户
        DataArriveRate = 10e3 .* ones(1,N); %约为10kbps
        DelayRequire = 0.25 .* ones(1,N); %s,250ms
        Integra = ones(1,N);
    case 1
        for a = 1:N
            if rand() < PercentOfRealTime
                TrafficType(a) = 4;     %video
                DataArriveRate(a) = 32e3;
                DelayRequire(a) = 100;
                Integra(a) = 1.5;
            else
                TrafficType(a) = 2;     %FTP
                DataArriveRate(a) = 1e6;
                DelayRequire(a) = 1e30;
                Integra(a) = 1;
            end
        end
    case 2
        TrafficType = 4. * ones(1,N);%全部初始化为Video用户
        DataArriveRate = 32e3 .* ones(1,N);%初始化平均速率为320Kbps
        DelayRequire = 100 .* ones(1,N);%时延200ms/2ms
        Integra = ones(1,N);
        
end