pref_pair.m

跳频图案是跳频通信成功的基础

% preferred m-sequense pair
% Below, 19 primitive polynomials are listed

% p1 = [ 0 1 0 0 0 0 1 1 0 1]; % 基准2415
% p2 = [ 0 0 0 0 0 0 1 0 0 1]; % 配对2011
% p3 = [ 1 1 0 1 0 0 1 1 0 1]; % 配对3515

p1 = [0 0 0 0 0 0 0 0 0 0 0 0 0 1 1];  % 100003F
p2 = [0 0 0 0 1 0 0 0 0 1 0 0 0 1 1];  % 102043F
p3 = [0 0 1 0 0 0 0 0 0 0 0 1 0 1 1];  % 110013F
p4 = [0 0 0 0 1 0 0 0 0 1 1 0 1 1 1];  % 102067F
p5 = [0 0 0 1 0 0 0 1 1 0 0 0 1 1 1];  % 104307F
p6 = [0 0 0 0 0 0 0 1 1 0 0 1 1 1 1];  % 100317F
p7 = [1 1 1 1 1 1 1 1 1 1 1 1 1 0 1];  % 177775E
p8 = [0 0 0 0 1 1 1 0 0 1 0 1 0 0 1];  % 103451E
p9 = [0 0 1 0 0 0 0 0 0 1 1 1 1 0 1];  % 110075E
p10= [0 0 0 0 1 0 0 0 0 1 1 0 0 0 1];  % 102061E
p11= [0 0 1 1 0 0 1 1 1 0 1 0 1 0 1];  % 114725E
p12= [0 0 0 0 1 1 0 1 0 1 0 1 0 0 1];  % 103251E
p13= [1 1 0 0 1 1 0 0 0 0 0 0 1 0 1];  % 163005G
p14= [0 0 1 0 1 0 1 1 0 0 0 1 0 0 1];  % 112611E
p15= [0 1 0 0 0 0 0 1 0 1 1 0 1 0 1];  % 120265E
p16= [0 0 1 1 1 1 1 0 0 0 1 0 0 1 1];  % 117423F
p17= [0 0 0 1 1 0 0 1 1 1 0 0 0 0 1];  % 106341E
p18= [0 0 1 1 1 0 0 0 0 0 0 0 1 1 1];  % 116007H
p19= [1 1 1 1 0 0 0 0 0 0 0 0 0 1 1];  % 174003E
p_mat = [p1; p2; p3; p4; p5; p6; p7; p8; p9; p10;...
    p11; p12; p13; p14; p15; p16; p17; p18; p19];


% 双极性
sq1 = gen_m_seq(p1)*2 - 1;
sq2 = gen_m_seq(p2)*2 - 1;
sq3 = gen_m_seq(p3)*2 - 1;
sq4 = gen_m_seq(p4)*2 - 1;
sq5 = gen_m_seq(p5)*2 - 1;
sq6 = gen_m_seq(p6)*2 - 1;
sq7 = gen_m_seq(p7)*2 - 1;
sq8 = gen_m_seq(p8)*2 - 1;
sq9 = gen_m_seq(p9)*2 - 1;
sq10 = gen_m_seq(p10)*2 - 1;
sq11 = gen_m_seq(p11)*2 - 1;
sq12 = gen_m_seq(p12)*2 - 1;
sq13 = gen_m_seq(p13)*2 - 1;
sq14 = gen_m_seq(p14)*2 - 1;
sq15 = gen_m_seq(p15)*2 - 1;
sq16 = gen_m_seq(p16)*2 - 1;
sq17 = gen_m_seq(p17)*2 - 1;
sq18 = gen_m_seq(p18)*2 - 1;
sq19 = gen_m_seq(p19)*2 - 1;

% 将双极性的m序列放入一个19行矩阵
sq_mat = [sq1; sq2; sq3; sq4; sq5; sq6; sq7; sq8; sq9; sq10;...
    sq11; sq12; sq13; sq14; sq15; sq16; sq17; sq18; sq19];

% p1 = [0 0 0 1 0 0 1];
% p2 = [0 0 0 1 1 1 1];
% p3 = [0 0 1 1 1 0 1];
% p4 = [1 1 1 0 1 1 1];
% p5 = [0 1 1 1 1 1 1];
% p6 = [1 0 1 0 1 0 1];
% p7 = [0 0 0 0 0 1 1];
% p8 = [1 0 0 1 0 1 1];
% p9 = [1 1 0 0 1 0 1];
% sq1 = gen_m_seq(p1)*2 - 1;
% sq2 = gen_m_seq(p2)*2 - 1;
% sq3 = gen_m_seq(p3)*2 - 1;
% sq4 = gen_m_seq(p4)*2 - 1;
% sq5 = gen_m_seq(p5)*2 - 1;
% sq6 = gen_m_seq(p6)*2 - 1;
% sq7 = gen_m_seq(p7)*2 - 1;
% sq8 = gen_m_seq(p8)*2 - 1;
% sq9 = gen_m_seq(p9)*2 - 1;
% sq_mat = [sq1; sq2; sq3; sq4; sq5; sq6; sq7; sq8; sq9];


num = 19;
a = 1;
b = 2;
t = culc_coor(sq_mat(1,:), sq_mat(2,:))
count = 0;
for i = 1:(num-1)
    tic
    i
    for j = i+1:num
        s = culc_coor(sq_mat(i,:), sq_mat(j,:))
        count = count + 1
        if s < t
            t = s;
            a = i
            b = j
        end
    end
    toc
end