Criação do projeto.

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

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+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg

16qam.py

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+import sys
+from qam import Qam
+from matplotlib import pyplot as plt
+
+if len(sys.argv) != 3:
+	print "Usage: %s <data-bits> <data-bits>" % sys.argv[0]
+	exit(1)
+
+modulation = {
+    '0000' : (1.4142, 135.0000),
+    '0001' : (1.1180, 116.5650),
+    '0010' : (1.4142,  45.0000),
+    '0011' : (1.1180,  63.4350),
+    '0100' : (1.4142, 225.0000),
+    '0101' : (1.1180, 243.4350),
+    '0110' : (1.4142, 315.0000),
+    '0111' : (1.1180, 296.5650),
+    '1000' : (1.1180, 153.4350),
+    '1001' : (0.7071, 135.0000),
+    '1010' : (1.1180,  26.5650),
+    '1011' : (0.7071,  45.0000),
+    '1100' : (1.1180, 206.5650),
+    '1101' : (0.7071, 225.0000),
+    '1110' : (1.1180, 333.4350),
+    '1111' : (0.7071, 315.0000),
+}
+
+q1 = Qam(baud_rate = 10,
+         bits_per_baud = 4,
+         carrier_freq = 10e3,
+         modulation = modulation)
+
+q2 = Qam(baud_rate = 10,
+         bits_per_baud = 4,
+         carrier_freq = 9.9e3,
+         modulation = modulation)
+
+s = q1.generate_signal(sys.argv[1]) + q2.generate_signal(sys.argv[2])
+
+plt.figure(1)
+#q.plot_constellation()
+plt.figure(2)
+s.plot(dB=False, phase=False, stem=False, frange=(0,12e3))

2psk.py

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+import sys
+from qam import Qam
+from matplotlib import pyplot as plt
+
+if len(sys.argv) != 2:
+	print "Usage: %s <data-bits>" % sys.argv[0]
+	exit(1)
+
+modulation = { 
+    '0' : (1,0),
+    '1' : (1,180),
+    }
+
+q = Qam(baud_rate = 10,
+        bits_per_baud = 1,
+        carrier_freq = 50,
+        modulation = modulation)
+s = q.generate_signal(sys.argv[1])
+
+plt.figure(1)
+q.plot_constellation()
+plt.figure(2)
+s.plot(dB=False, phase=False, stem=False, frange=(0,500))

4psk.py

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+import sys
+from qam import Qam
+from matplotlib import pyplot as plt
+
+if len(sys.argv) != 2:
+	print "Usage: %s <data-bits>" % sys.argv[0]
+	exit(1)
+
+modulation = { 
+    '00' : (1,   0),
+    '01' : (1,  90),
+    '10' : (1, 180),
+    '11' : (1, 270),
+    }
+
+q = Qam(baud_rate = 10,
+        bits_per_baud = 2,
+        carrier_freq = 50,
+        modulation = modulation)
+
+s = q.generate_signal(sys.argv[1])
+
+plt.figure(1)
+q.plot_constellation()
+plt.figure(2)
+s.plot(dB=False, phase=False, stem=False, frange=(0,500))

8qam.py

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+import sys
+from qam import Qam
+from matplotlib import pyplot as plt
+
+if len(sys.argv) != 2:
+	print "Usage: %s <data-bits>" % sys.argv[0]
+	exit(1)
+
+modulation = { 
+    '000' : (0.5,   0),
+    '001' : (0.5,  90),
+    '010' : (0.5, 180),
+    '011' : (0.5, 270),
+    '100' : (1.0,   0),
+    '101' : (1.0,  90),
+    '110' : (1.0, 180),
+    '111' : (1.0, 270),
+    }
+
+q = Qam(baud_rate = 10,
+        bits_per_baud = 3,
+        carrier_freq = 50,
+        modulation = modulation)
+
+s = q.generate_signal(sys.argv[1])
+
+plt.figure(1)
+q.plot_constellation()
+plt.figure(2)
+s.plot(dB=False, phase=False, stem=False, frange=(0,500))

ook.py

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+import sys
+from qam import Qam
+from matplotlib import pyplot as plt
+
+if len(sys.argv) != 2:
+	print "Usage: %s <data-bits>" % sys.argv[0]
+	exit(1)
+
+modulation = { 
+    '0' : (0,0),
+    '1' : (1,0),
+    }
+q = Qam(baud_rate = 10,
+        bits_per_baud = 1,
+        carrier_freq = 50,
+        modulation = modulation)
+
+s = q.generate_signal(sys.argv[1])
+
+plt.figure(1)
+q.plot_constellation()
+plt.figure(2)
+s.plot(dB=False, phase=False, stem=False, frange=(0,500))