how does AWGN and 16qam mod demod m file code look like ?

1 visualizzazione (ultimi 30 giorni)
ruzaimah
ruzaimah il 14 Mar 2011
here i attach my progress work to create m file.but a few i dont know how to complete this. i want to perform a constellation diagram for 16qam modulation http://www.mediafire.com/?36t505ivp5tdcsl
tq for any one who can help me..

Accedi per rispondere a questa domanda.

Risposte (1)

jessica david
jessica david il 19 Mar 2011
M = 16; % Size of alphabet x = randint(1000,1,M); % Random signal
y = qammod(x,M);
X=awgn(y,10);%add Gaussian noise
%scatterplot(X);%plot constellation diagram

Categorie

Scopri di più su Propagation and Channel Models in Help Center e File Exchange

Tag

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by