From f919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Fri, 13 Apr 2012 18:36:53 -0400 Subject: Removed whitespace and added dtools/bin/remove-whitespace as a tool to do this in the future. The sed script was provided by Moritz Fischer. --- gr-trellis/src/examples/python/test_tcm_bit.py | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'gr-trellis/src/examples/python/test_tcm_bit.py') diff --git a/gr-trellis/src/examples/python/test_tcm_bit.py b/gr-trellis/src/examples/python/test_tcm_bit.py index cc5caefbc..7f69c0e29 100755 --- a/gr-trellis/src/examples/python/test_tcm_bit.py +++ b/gr-trellis/src/examples/python/test_tcm_bit.py @@ -27,7 +27,7 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): enc = trellis.encoder_ss(f,0) # initial state = 0 mod = gr.chunks_to_symbols_sf(constellation,dimensionality) - + # CHANNEL add = gr.add_ff() noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) @@ -38,9 +38,9 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): va = trellis.viterbi_s(f,K,0,-1) # Put -1 if the Initial/Final states are not set. fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts s2b = gr.packed_to_unpacked_ss(1,gr.GR_MSB_FIRST) # unpack shorts to bits - dst = gr.vector_sink_s(); - #dst = gr.check_lfsr_32k_s(); - + dst = gr.vector_sink_s(); + #dst = gr.check_lfsr_32k_s(); + #tb.connect (src,src_head,s2fsmi,enc,mod) tb.connect (src,b2s,s2fsmi,enc,mod) @@ -49,11 +49,11 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb.connect (add,metrics) #tb.connect (metrics,va,fsmi2s,dst) tb.connect (metrics,va,fsmi2s,s2b,dst) - + tb.run() - - # A bit of cheating: run the program once and print the + + # A bit of cheating: run the program once and print the # final encoder state.. # Then put it as the last argument in the viterbi block #print "final state = " , enc.ST() @@ -99,7 +99,7 @@ def main(): K=Kb/bitspersymbol # packet size in trellis steps modulation = fsm_utils.psk4 # see fsm_utlis.py for available predefined modulations dimensionality = modulation[0] - constellation = modulation[1] + constellation = modulation[1] if len(constellation)/dimensionality != f.O(): sys.stderr.write ('Incompatible FSM output cardinality and modulation size.\n') sys.exit (1) @@ -109,7 +109,7 @@ def main(): Es = Es + constellation[i]**2 Es = Es / (len(constellation)/dimensionality) N0=Es/pow(10.0,esn0_db/10.0); # calculate noise variance - + tot_s=0 # total number of transmitted shorts terr_s=0 # total number of shorts in error terr_p=0 # total number of packets in error -- cgit