-Added tc_apertif_unb1_correlator.py.

applications/apertif_unb1_correlator/tb/python/tc_apertif_unb1_correlator.py

+
+#from common import *
+from common_dsp import *
+from file_io import *
+
+REC_FILE = os.environ['RADIOHDL']+'/applications/apertif_unb1_correlator/tb/rec/correlator_src_out_arr0.rec'
+
+NOF_INPUTS = 12
+NOF_VISIBILITIES = (NOF_INPUTS*(NOF_INPUTS+1))/2
+CORRELATOR_INPUT_WIDTH=14
+CORRELATOR_INTEGRATION_PERIOD = 39
+CORRELATOR_MULT_OUTPUT_WIDTH = 2*CORRELATOR_INPUT_WIDTH
+CORRELATOR_OUTPUT_COMPLEX_WIDTH = CORRELATOR_MULT_OUTPUT_WIDTH + ceil_log2(CORRELATOR_INTEGRATION_PERIOD)
+
+# Use gen_hex_files_composite_signals.py to generate HEX files with ONE channel
+# . Check.
+
+# Read test bench output file written by dp_stream_rec_play.vhd
+correlator_src_out_arr = rec_file_to_complex(REC_FILE, complex_width=CORRELATOR_OUTPUT_COMPLEX_WIDTH)
+
+# Plot the phase shifts
+plot_phase_shifts(correlator_src_out_arr[1], NOF_VISIBILITIES)
+