# Demo entry 6762922

**hw5-7h**

Submitted by **anonymous**
on Oct 17, 2018 at 21:05

Language: Matlab. Code size: 392 Bytes.

clear; close all; J=16; p=1/J; N=10^5; lambda=0.9*p*(1-p)^(J-1); x = aloha_simulation(J,p,lambda,N); Q1=max(x(1,:)); freq=zeros(1,Q1+1); for i=0:Q1 freq(1,i+1)=sum(x(1,:)==i); end rho=lambda/(p*(1-p)^(J-1)); A=[freq/N;(1-rho)*(rho.^(0:Q1))]; A=A'; figure; bar(0:Q1,A,0.5); xlabel('# of packets in queue'); ylabel('calculated probability');grid on; axis([-1 Q1 0 0.4]);

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