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=== Transmitting a Signal ===
 
=== Transmitting a Signal ===
Build the following flowgraph using the details given below:
+
Build the following flowgraph using the details given below:  
 
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[[File:Pkt_xmt_gr38.png]]
[[File:Pkt_xmt_gr38.png|800px]]
 
 
 
<hr>
 
  
 
This flowgraph can be downloaded from [[Media:Pkt_xmt_gr38.grc]]. The BPSK modulation is done in the same manner as the [[Simulation_example:_BPSK_Demodulation|BPSK Demodulation]] tutorial. Do a Generate (F5) or Execute (F6) to create the pkt_xmt_gr38.py file.
 
This flowgraph can be downloaded from [[Media:Pkt_xmt_gr38.grc]]. The BPSK modulation is done in the same manner as the [[Simulation_example:_BPSK_Demodulation|BPSK Demodulation]] tutorial. Do a Generate (F5) or Execute (F6) to create the pkt_xmt_gr38.py file.
  
 
=== Receiving a Signal ===
 
=== Receiving a Signal ===
Build a separate flowgraph using the details below:
+
Build a separate flowgraph using the details below:  
 
 
 
* note for GNURadio 3.8: the Linear Equalizer shown in the GNURadio 3.9 example is not available. The LMS DD Equalizer has been used instead.
 
* note for GNURadio 3.8: the Linear Equalizer shown in the GNURadio 3.9 example is not available. The LMS DD Equalizer has been used instead.
 
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[[File:pkt_rcv_gr38.png]]
[[File:pkt_rcv_gr38.png|800px]]
 
 
 
<hr>
 
  
 
This flowgraph can be downloaded from [[Media:Pkt_rcv_gr38.grc]]. For GNU Radio version 3.8 there is one difference:the Linear Equalizer and Adaptive Algorithm object are not available, the LMS DD Equalizer block is used instead.
 
This flowgraph can be downloaded from [[Media:Pkt_rcv_gr38.grc]]. For GNU Radio version 3.8 there is one difference:the Linear Equalizer and Adaptive Algorithm object are not available, the LMS DD Equalizer block is used instead.
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************************************
 
************************************
 
</pre>
 
</pre>
The MESSAGE DEBUG PRINT is the received payload ("GNU Radio").
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The PDU DEBUG PRINT is the received payload ("GNU Radio").
  
 
To terminate each of the processes cleanly, click on the 'X' in the upper corner of the GUI rather than using Control-C.
 
To terminate each of the processes cleanly, click on the 'X' in the upper corner of the GUI rather than using Control-C.

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