find_spreadcode_length.m

802.15 dsss 物理协议层方针代码

function codelength=find_spreadcode_length(piconet,phy_header)
temp=1*phy_header(9)+2*phy_header(8)+4*phy_header(7);
switch temp
    case 0
        codelength=24;
    case 1
        codelength=12;
    case 2
        codelength=6;
    case 3
        codelength=4;
    case 4
        codelength=3;
    case 5
        codelength=2;
    case 6
        codelength=1;
end