sdr tau-p test
X V O t
50 0
2
0 3000 1500 0.01 0.01 2.0 0
0 3000 1500 0.01 0.01 2.0 0
0
500 500 1 
1500 1e8 
30 1 30 0
512 0 125 0.001 0.25 1 1