Practical Examples

32KHz 2-PSK modem: applications given in SDF in Ptolemy environment. DAG is generated from SDF. Nodes are at task level granularity (carrier recovery, time recovery, equalizer, descrambler etc. 27 nodes). See Fig. 8 in the reference.

SDF to DAG converter

Ptolemy code generator

Hyper

Code profiler

SDF Graph

DAG

ahi, thi

asi, tsi

Silage code

for each node

Motorola 5600

asm code for node

32KHz 2-PSK modem: applications given in SDF in Ptolemy environment. DAG is generated from SDF. Nodes are at task level granularity (carrier recovery, time recovery, equalizer, descrambler etc. 27 nodes). See Fig. 8 in the reference.