Getting Started |
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Setting Parameters in the Convolutional Code Model
To set parameters in the convolutional code model, do the following:
- Double-click the Bernoulli Binary Generator block and check the box next to Frame-based outputs in the block's mask.
- Double-click the AWGN Channel block and make the following changes to the default parameters in the block's mask:
- Set Es/No to
-1
.
- Set Symbol period to
1/2
. Since the code rate is 1/2, this setting causes the block to produce the same amount of noise per channel symbol as it would without channel coding. For more information, see Setting the Symbol Period.
- Double-click the Error Rate Calculation block and make the following changes to the default parameters in the block's mask:
- Set Receive delay to
96
. The Viterbi Decoder block creates a delay of 96, due to its Traceback depth setting.
- Check the box next to Stop simulation.
- Set Target number of errors to
100
.
| Blocks in the Model | | Running the Convolutional Code Model |  |