welchpdgm.dbg

《无线通信系统仿真——c++使用模型》这本书的源代码

040303_221824
Welch Periodogram Testbed
=========================

Welch Periodogram Testbed
=========================

   Max_Pass_Number = 2000
sig_source
   Awgn_Sigma = 1
Warning: parameter 'Noise_Seed' not found in block 'sig_source'
   Noise_Seed = 113559
   Num_Sines = 3
   Phase_In_Deg[0] = 0
   Phase_In_Deg[1] = 0
   Phase_In_Deg[2] = 0
   Freq_In_Hz[0] = 0.2
   Freq_In_Hz[1] = 2.23
   Freq_In_Hz[2] = 2.05
   Tone_Gain[0] = 5
   Tone_Gain[1] = 100
   Tone_Gain[2] = 5
model sig_anchr is calling CloseoutModelGraph

In ModelGraph::DumpSigDepGraph

Vertices: 2
003213B0  test_sig
003247F0  Dummy_Source

Edges: 1
00321510  SinesInAwgn

Adjacency Matrix:
-1   -1   
0   -1   
In CloseoutModelGraph (SinesInAwgn), key = 1, Nest_Depth = 1

In SystemGraph::DumpSDGraph
Num_SDG_Nodes = 2
Vertices:
index, Sdg_Vtx_Id, Signal Name, Samp Intvl, Block Size
0)  003213B0  test_sig  0  0
1)  003247F0  Dummy_Source  0  0

Edges:
index, SDG edge model, Model Name, Resamp Rate, Delay
0)  00321510  SinesInAwgn:sig_source  -1  0

Adjacency Matrix:
Edge 0 connects from vertex 1 to vertex 0
sig_anchr
   samp_intvl = 0.125
   block_size = 1024
model spec_estimator is calling CloseoutModelGraph

In ModelGraph::DumpSigDepGraph

Vertices: 2
003213B0  test_sig
0032BF58  Dummy_Destination

Edges: 1
00324778  SignalAnchor

Adjacency Matrix:
-1   0   
-1   -1   
In CloseoutModelGraph (SignalAnchor), key = 1, Nest_Depth = 1

In SystemGraph::DumpSDGraph
Num_SDG_Nodes = 3
Vertices:
index, Sdg_Vtx_Id, Signal Name, Samp Intvl, Block Size
0)  003213B0  test_sig  0.125  1024
1)  003247F0  Dummy_Source  0  0
2)  0032BF58  Dummy_Destination  0  0

Edges:
index, SDG edge model, Model Name, Resamp Rate, Delay
0)  00321510  SinesInAwgn:sig_source  -1  0
1)  00324778  SignalAnchor:sig_anchr  -1  0

Adjacency Matrix:
Edge 1 connects from vertex 0 to vertex 2
Edge 0 connects from vertex 1 to vertex 0
spec_estimator
   Seg_Len = 256
   Fft_Len = 256
   Hold_Off = 0
   Shift_Between_Segs = 8
   Num_Segs_To_Avg = 33
   Psd_File_Name = welch_pdgm_psd.txt
   Freq_Norm_Factor = 1
   Output_In_Decibels = 1
   Plot_Two_Sided = 0
   Halt_When_Completed = 1
   Using_Window = 1

In ModelGraph::DumpSigDepGraph

Vertices: 2
003213B0  test_sig
0032F0D0  Dummy_Destination

Edges: 1
0032BE70  WelchPeriodogram

Adjacency Matrix:
-1   0   
-1   -1   
In CloseoutModelGraph (WelchPeriodogram), key = 2, Nest_Depth = 1

In SystemGraph::DumpSDGraph
Num_SDG_Nodes = 4
Vertices:
index, Sdg_Vtx_Id, Signal Name, Samp Intvl, Block Size
0)  003213B0  test_sig  0.125  1024
1)  003247F0  Dummy_Source  0  0
2)  0032BF58  Dummy_Destination  0  0
3)  0032F0D0  Dummy_Destination  0  0

Edges:
index, SDG edge model, Model Name, Resamp Rate, Delay
0)  00321510  SinesInAwgn:sig_source  -1  0
1)  00324778  SignalAnchor:sig_anchr  -1  0
2)  0032BE70  WelchPeriodogram:spec_estimator  -1  0

Adjacency Matrix:
Edge 1 connects from vertex 0 to vertex 2
Edge 2 connects from vertex 0 to vertex 3
Edge 0 connects from vertex 1 to vertex 0
SignalPlotter
for signal test_sig Plot_Decim_Rate = 1

In SystemGraph::DumpSDGraph
Num_SDG_Nodes = 4
Vertices:
index, Sdg_Vtx_Id, Signal Name, Samp Intvl, Block Size
0)  003213B0  test_sig  0.125  1024
1)  003247F0  Dummy_Source  0  0
2)  0032BF58  Dummy_Destination  0  0
3)  0032F0D0  Dummy_Destination  0  0

Edges:
index, SDG edge model, Model Name, Resamp Rate, Delay
0)  00321510  SinesInAwgn:sig_source  -1  0
1)  00324778  SignalAnchor:sig_anchr  -1  0
2)  0032BE70  WelchPeriodogram:spec_estimator  -1  0

Adjacency Matrix:
Edge 1 connects from vertex 0 to vertex 2
Edge 2 connects from vertex 0 to vertex 3
Edge 0 connects from vertex 1 to vertex 0

base signal is test_sig
looking backward to Dummy_Source
  case 0 - no action possible
looking forward to Dummy_Destination
 case 8 - no action possible
looking forward to Dummy_Destination
 case 8 - no action possible

In SystemGraph::DumpSDGraph
Num_SDG_Nodes = 4
Vertices:
index, Sdg_Vtx_Id, Signal Name, Samp Intvl, Block Size
0)  003213B0  test_sig  0.125  1024
1)  003247F0  Dummy_Source  0  0
2)  0032BF58  Dummy_Destination  0  0
3)  0032F0D0  Dummy_Destination  0  0

Edges:
index, SDG edge model, Model Name, Resamp Rate, Delay
0)  00321510  SinesInAwgn:sig_source  -1  0
1)  00324778  SignalAnchor:sig_anchr  -1  0
2)  0032BE70  WelchPeriodogram:spec_estimator  -1  0

Adjacency Matrix:
Edge 1 connects from vertex 0 to vertex 2
Edge 2 connects from vertex 0 to vertex 3
Edge 0 connects from vertex 1 to vertex 0
now in Signal<T>::AllocateSignalBuffer
In SignalPlotter::SetWakeAndSleep
Plot_Sig_Id->at(plot_idx) = 003213B0
sig_to_plot = 003213B0
In SystemGraph::InitializeModels()
Now in SinesInAwgn::Initialize()
Initialized model SinesInAwgn:sig_source
Initialized model SignalAnchor:sig_anchr
Initialized model WelchPeriodogram:spec_estimator
ASG launching Execute for SinesInAwgn:sig_source
ASG launching Execute for SignalAnchor:sig_anchr
ASG launching Execute for WelchPeriodogram:spec_estimator
In WelchPeriodogram::Execute
Execution halted by WelchPeriodogram