def setUp (self):
self.tb = gr.top_block ()
mod=scipy.io.loadmat('/home/demel/exchange/matlab_sss.mat')
mat_u1=tuple(mod['sss'].flatten())
mat_d=range(len(mat_u1))
for idx, val in enumerate(mat_u1):
mat_d[idx]=val
intu=tuple(mat_d)
fftl = 512
self.daemon = lte_swig.cell_id_daemon()
# This is not yet a complete test! It's just for the purpose of testing the decoding and correlating.
# Tag handling is not tested.
self.src = gr.vector_source_c(intu,False,72)
self.tag = lte_swig.sss_tagging_cc(fftl)
# calc sink block, which sets some attributes of other blocks.
self.calc = lte_swig.sss_calc_vc(self.tag, fftl)
self.tb.connect(self.src,self.calc)
def setUp (self):
self.tb = gr.top_block ()
mod=scipy.io.loadmat('/home/demel/exchange/matlab_sss.mat')
mat_u1=tuple(mod['sss'].flatten())
mat_d=range(len(mat_u1))
for idx, val in enumerate(mat_u1):
mat_d[idx]=val
intu=tuple(mat_d)
fftl = 512
self.daemon = lte_swig.cell_id_daemon()
# This is not yet a complete test! It's just for the purpose of testing the decoding and correlating.
# Tag handling is not tested.
self.src = gr.vector_source_c(intu,False,72)
self.tag = lte_swig.sss_tagging_cc(fftl)
# calc sink block, which sets some attributes of other blocks.
self.calc = lte_swig.sss_calc_vc(self.tag, fftl)
self.tb.connect(self.src,self.calc)
def __init__(self, fftl):
"""
docstring
"""
gr.hier_block2.__init__(
self,
"hier_sss_sync_cc",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex),
) # Output signature
self.message_port_register_hier_in("cell_id")
# input goes into 2 blocks: selector and tagging
# 2 parallel streams: main (all data) right into tagging, sss symbol -> fft -> extract -> calc sss
# required blocks:
# selector
# fft
# resize (extract)
# calc sss
# tagging
# SSS selector block
self.sel = lte_swig.sss_selector_cvc(fftl)
# in this block N_rb_dl is fixed. SSS is always mapped to those carriers.
N_rb_dl = 6
# fft block and matching extract block
# input : vector with size: gr_complex * fftl
# output: vector with size: gr_complex * 12 * N_rb_dl
self.fft = gr.fft_vcc(fftl, True, window.rectangular(fftl), False, 1)
self.ext = lte_swig.extract_occupied_tones_vcvc(N_rb_dl, fftl)
self.tag = lte_swig.sss_tagging_cc(fftl)
# calc sink block, which sets some attributes of other blocks.
# self.calc = lte_swig.sss_calc_vc(self.tag, daemon, fftl)
self.calc = lte_swig.sss_calc_vc(self.tag, fftl)
# Connect blocks
self.connect(self, self.tag, self)
self.connect(self, self.sel, self.fft, self.ext, self.calc)
self.msg_connect(self.calc, "cell_id", self, "cell_id")
def __init__(self, daemon, fftl):
"""
docstring
"""
gr.hier_block2.__init__(
self,
"hier_sss_sync_cc",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
# input goes into 2 blocks: selector and tagging
# 2 parallel streams: main (all data) right into tagging, sss symbol -> fft -> extract -> calc sss
# required blocks:
# selector
# fft
# resize (extract)
# calc sss
# tagging
# SSS selector block
self.sel = lte_swig.sss_selector_cvc(fftl)
# in this block N_rb_dl is fixed. SSS is always mapped to those carriers.
N_rb_dl = 6
# fft block and matching extract block
# input : vector with size: gr_complex * fftl
# output: vector with size: gr_complex * 12 * N_rb_dl
self.fft = gr.fft_vcc(fftl, True, window.rectangular(fftl), False, 1)
self.ext = lte_swig.extract_occupied_tones_vcvc(N_rb_dl, fftl)
self.tag = lte_swig.sss_tagging_cc(fftl)
# calc sink block, which sets some attributes of other blocks.
self.calc = lte_swig.sss_calc_vc(self.tag, daemon, fftl)
# Connect blocks
self.connect(self, self.tag, self)
self.connect(self, self.sel, self.fft, self.ext, self.calc)
