test_decim_gdescrambler_cc.py

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「test_decim_gdescrambler_cc.py」(2011/06/18 (土) 04:21:12) の最新版変更点

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 from gnuradio import gr, howto
 
 class my_top_block(gr.top_block):
     def __init__(self):
         gr.top_block.__init__(self)
         #interpolation = 31
         #mask = 0   
         #seed = 1;
         #reg_len = 4 #x^5 + x^3 + x^0 = 41 ,ntaps = 31
         
         interpolation = 15
         mask = 0   
         seed = 2
         degree = 4 #2^4 + 2^3 + 2^0 = 25 ,ntaps = 15 
 
         scrambler = howto.interp_gscrambler_cc(interpolation, degree, mask, seed)
         src_data = (3.0+1.0j, -1.0+1.0j, 1.0+3.0j)
         
         src = gr.vector_source_c (src_data)
         out_prt = howto.print_cc ()
         descrambler = howto.decim_gdescrambler_cc(degree, mask, seed)
         dst = gr.vector_sink_c ()
         self.connect (src, scrambler)
         self.connect (scrambler, descrambler)
         self.connect (descrambler, out_prt)
         self.connect (out_prt, dst)
 
 def main():
     tb = my_top_block()
     my_top_block().run()
       
 if __name__=='__main__':
     try:
         main()
     except KeyboardInterrupt:
         pass
----