G
Goldwing
Guest
Halo, im memiliki masalah dengan Model Jakes ini.apakah ada orang yang bisa membantu saya memperbaikinya?saya sangat menghargai jika ada dari kalian yang bisa membantu saya dengan masalah ini.
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fungsi Ralf = jakes_ralfunc (fm, fs, M, N_0, index)
% Jakes Model memudar sebuah saluran Rayleigh
%
% Jakes_ralfunc (fm, fs, M, N_0, index)
%
% Fm frekuensi Doppler
% Fs sampling frequency
% M jumlah sampel
% Jumlah N_0 sinusoid
% Indeks (1-N_0) uncorrelated fungsi memudar Rayleigh
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%
N = 2 * (2 * N_0 1);
nn = 1: N_0;
f = fm * cos (2 * pi * nn / N);% frekuensi vektor
Ts = 1/fs;% sampling interval (diskrit sinyal)
awal = N_0 * (1/fm);% awal sebelum output model mantap
Te = 2 * onset M * Ts;% periode evaluasi
t = 0: T: Te;% waktu vektor
%%%%%%%%%%%%%%%
% Initial fase
phi_N = 0;
phi_n = pi * (nn 2 * (index-1)) / (N_0 1);% fase vektor
%%%%%%%%%%%
% simulasi
%%%%%%%%%%%
% bagian nyata
Xc0 = sqrt (2) * cos (phi_N) * cos (2 * pi * fm * t);
Xc = Xc0 2 * cos (phi_n) * cos (2 * pi * f '* t);
% imajiner bagian
Xs0 = sqrt (2) * sin (phi_N) * cos (2 * pi * fm * t);
Xs = Xs0 2 * sin (phi_n) * cos (2 * pi * f '* t);
%%%%%%%%%%%%%%%%%%%%%%%%
% kompleks fungsi memudar
T = (1/sqrt (2 * N_0 1)) * (Xc sqrt (-1) * ys);
%%%%%%%%%
Tstart = mulai 0.9 * rand (1) * awal;% menghindari onset dan acak mulai
Mstart = bulat (Tstart / Ts);
Memperbaiki = Mstart M -1;
Ralf = T (Mstart: MEND);
% -------- Akhir ---------------------
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fungsi Ralf = jakes_ralfunc (fm, fs, M, N_0, index)
% Jakes Model memudar sebuah saluran Rayleigh
%
% Jakes_ralfunc (fm, fs, M, N_0, index)
%
% Fm frekuensi Doppler
% Fs sampling frequency
% M jumlah sampel
% Jumlah N_0 sinusoid
% Indeks (1-N_0) uncorrelated fungsi memudar Rayleigh
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%
N = 2 * (2 * N_0 1);
nn = 1: N_0;
f = fm * cos (2 * pi * nn / N);% frekuensi vektor
Ts = 1/fs;% sampling interval (diskrit sinyal)
awal = N_0 * (1/fm);% awal sebelum output model mantap
Te = 2 * onset M * Ts;% periode evaluasi
t = 0: T: Te;% waktu vektor
%%%%%%%%%%%%%%%
% Initial fase
phi_N = 0;
phi_n = pi * (nn 2 * (index-1)) / (N_0 1);% fase vektor
%%%%%%%%%%%
% simulasi
%%%%%%%%%%%
% bagian nyata
Xc0 = sqrt (2) * cos (phi_N) * cos (2 * pi * fm * t);
Xc = Xc0 2 * cos (phi_n) * cos (2 * pi * f '* t);
% imajiner bagian
Xs0 = sqrt (2) * sin (phi_N) * cos (2 * pi * fm * t);
Xs = Xs0 2 * sin (phi_n) * cos (2 * pi * f '* t);
%%%%%%%%%%%%%%%%%%%%%%%%
% kompleks fungsi memudar
T = (1/sqrt (2 * N_0 1)) * (Xc sqrt (-1) * ys);
%%%%%%%%%
Tstart = mulai 0.9 * rand (1) * awal;% menghindari onset dan acak mulai
Mstart = bulat (Tstart / Ts);
Memperbaiki = Mstart M -1;
Ralf = T (Mstart: MEND);
% -------- Akhir ---------------------