qam_seq_diagr

Scicos Diagram
fr - eng

Scattered diagram of sample-based 16-QAM chain transmission

$\epsfig{file=qam_seq_diagr.eps,width=400pt}$

Module

Modnum

Scattered diagram of sample-based 16-QAM chain transmission

Context

Tsymbole = 0.1
Nech     = 12 
Tech     = Tsymbole /Nech
Nsampl   = 20
Tsampl   = Tech/Nsampl

nb_coef  = 127
r        = 0.35

wo       = 2*%pi/(Tsymbole/20)
Tfin     = 300*Tsymbole

Scope Results

$\begin{figure}\begin{center} \epsfig{file=qam_seq_scope_1.eps,width=330.00pt} \end{center}\end{figure}$

Figure : Filter impulse response

$\begin{figure}\begin{center} \epsfig{file=qam_seq_scope_2.eps,width=330.00pt} \end{center}\end{figure}$

Figure : Time domain waveforms. (a) Emitted symbol;(b)/(c) Modulated symbol;(d) Filtered emitted symbol;

$\begin{figure}\begin{center} \epsfig{file=qam_seq_scope_3.eps,width=330.00pt} \end{center}\end{figure}$

Figure : Output carriers

$\begin{figure}\begin{center} \epsfig{file=qam_seq_scope_4.eps,width=330.00pt} \end{center}\end{figure}$

Figure : Eye diagram of the received symbol

Used blocks

Authors