예제 #1
0
    def setUp(self):
        self.tb = gr.top_block()
        self.src = gr.vector_source_b((0, 1, 2, 3, 4, 5, 6, 7, 8, 9), True, 10)
        self.head = gr.head(10, 2)
        seq = (3, 7, 5, 8, 6, 1, 9, 4, 2, 0)
        self.interleaver = drm.interleaver_vbvb(seq)
        self.snk = gr.vector_sink_b(10)

        self.tb.connect(self.src, self.head, self.interleaver, self.snk)
예제 #2
0
	def __init__(self, vlen_in=1, vlen_out=1, n_tailbits=6, denom_mother_code_rate=6, gen_poly=(91, 121, 101, 91, 121, 101), N=1, bits_per_symbol=0, pp=0, pp_tail=0, interl_seq=range(2), map_tab=0):
		gr.hier_block2.__init__(
			self, "DRM MLC 4-QAM",
			gr.io_signature(1, 1, gr.sizeof_char*vlen_in),
			gr.io_signature(1, 1, gr.sizeof_gr_complex*vlen_out),
		)

		##################################################
		# Parameters
		##################################################
		self.vlen_in = vlen_in
		self.vlen_out = vlen_out
		self.n_tailbits = n_tailbits
		self.denom_mother_code_rate = denom_mother_code_rate
		self.gen_poly = gen_poly
		self.N = N
		self.bits_per_symbol = bits_per_symbol
		self.pp = pp
		self.pp_tail = pp_tail
		self.interl_seq = interl_seq
		self.map_tab = map_tab

		##################################################
		# Blocks
		##################################################
		self.trellis_encoder_xx_0 = trellis.encoder_bb(trellis.fsm(1, denom_mother_code_rate, gen_poly), 0)
		self.gr_vector_to_stream_0 = gr.vector_to_stream(gr.sizeof_char*1, vlen_in + n_tailbits)
		self.gr_unpack_k_bits_bb_0 = gr.unpack_k_bits_bb(denom_mother_code_rate)
		self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_char*1, (vlen_in + n_tailbits) * denom_mother_code_rate)
		self.drm_qam_map_vbvc_0 = drm.qam_map_vbvc(map_tab, bits_per_symbol, vlen_out, 1)
		self.drm_punct_vbvb_0 = drm.punct_vbvb(pp, pp_tail, (vlen_in + n_tailbits) * denom_mother_code_rate, vlen_out * 2, n_tailbits * denom_mother_code_rate)
		self.drm_interleaver_vbvb_0 = drm.interleaver_vbvb((interl_seq))
		self.add_tailbits_vbvb_0 = drm.add_tailbits_vbvb(vlen_in, n_tailbits)

		##################################################
		# Connections
		##################################################
		self.connect((self, 0), (self.add_tailbits_vbvb_0, 0))
		self.connect((self.add_tailbits_vbvb_0, 0), (self.gr_vector_to_stream_0, 0))
		self.connect((self.gr_vector_to_stream_0, 0), (self.trellis_encoder_xx_0, 0))
		self.connect((self.trellis_encoder_xx_0, 0), (self.gr_unpack_k_bits_bb_0, 0))
		self.connect((self.gr_unpack_k_bits_bb_0, 0), (self.gr_stream_to_vector_0, 0))
		self.connect((self.gr_stream_to_vector_0, 0), (self.drm_punct_vbvb_0, 0))
		self.connect((self.drm_punct_vbvb_0, 0), (self.drm_interleaver_vbvb_0, 0))
		self.connect((self.drm_interleaver_vbvb_0, 0), (self.drm_qam_map_vbvc_0, 0))
		self.connect((self.drm_qam_map_vbvc_0, 0), (self, 0))
예제 #3
0
	def __init__(self, vlen_in=1, vlen_out=1, n_tailbits=6, denom_mother_code_rate=6, gen_poly=(91, 121, 101, 91, 121, 101), bits_per_symbol=0, N=1, map_tab=0, pp_0=0, pp_0_tail=0, pp_1=0, pp_1_tail=0, part_len_top=1, part_len_bot=1, M_total=0, interl_seq_0_2=range(2), interl_seq_1_2=range(2)):
		gr.hier_block2.__init__(
			self, "DRM MLC 16-QAM",
			gr.io_signature(1, 1, gr.sizeof_char*vlen_in),
			gr.io_signature(1, 1, gr.sizeof_gr_complex*vlen_out),
		)

		##################################################
		# Parameters
		##################################################
		self.vlen_in = vlen_in
		self.vlen_out = vlen_out
		self.n_tailbits = n_tailbits
		self.denom_mother_code_rate = denom_mother_code_rate
		self.gen_poly = gen_poly
		self.bits_per_symbol = bits_per_symbol
		self.N = N
		self.map_tab = map_tab
		self.pp_0 = pp_0
		self.pp_0_tail = pp_0_tail
		self.pp_1 = pp_1
		self.pp_1_tail = pp_1_tail
		self.part_len_top = part_len_top
		self.part_len_bot = part_len_bot
		self.M_total = M_total
		self.interl_seq_0_2 = interl_seq_0_2
		self.interl_seq_1_2 = interl_seq_1_2

		##################################################
		# Blocks
		##################################################
		self.trellis_encoder_xx_0_0 = trellis.encoder_bb(trellis.fsm(1, denom_mother_code_rate, gen_poly), 0)
		self.trellis_encoder_xx_0 = trellis.encoder_bb(trellis.fsm(1, denom_mother_code_rate, gen_poly), 0)
		self.gr_vector_to_stream_1_0 = gr.vector_to_stream(gr.sizeof_char*1, part_len_bot+ n_tailbits)
		self.gr_vector_to_stream_1 = gr.vector_to_stream(gr.sizeof_char*1, part_len_top + n_tailbits)
		self.gr_unpack_k_bits_bb_0_0 = gr.unpack_k_bits_bb(denom_mother_code_rate)
		self.gr_unpack_k_bits_bb_0 = gr.unpack_k_bits_bb(denom_mother_code_rate)
		self.gr_stream_to_vector_0_0 = gr.stream_to_vector(gr.sizeof_char*1, (part_len_bot + n_tailbits) * denom_mother_code_rate)
		self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_char*1, (part_len_top + n_tailbits) * denom_mother_code_rate)
		self.drm_qam_map_vbvc_0 = drm.qam_map_vbvc(map_tab, bits_per_symbol, vlen_out, 2)
		self.drm_punct_vbvb_0_0 = drm.punct_vbvb(pp_1, pp_1_tail, (part_len_bot + n_tailbits) * denom_mother_code_rate, vlen_out * 2, n_tailbits * denom_mother_code_rate)
		self.drm_punct_vbvb_0 = drm.punct_vbvb(pp_0, pp_0_tail, (part_len_top + n_tailbits) * denom_mother_code_rate, vlen_out * 2, n_tailbits * denom_mother_code_rate)
		self.drm_partitioning_16_vbvb_0 = drm.partitioning_vbvb(vlen_in, M_total)
		self.drm_interleaver_vbvb_0_0 = drm.interleaver_vbvb((interl_seq_1_2))
		self.drm_interleaver_vbvb_0 = drm.interleaver_vbvb((interl_seq_0_2))
		self.add_tailbits_vbvb_0_0 = drm.add_tailbits_vbvb(part_len_bot, n_tailbits)
		self.add_tailbits_vbvb_0 = drm.add_tailbits_vbvb(part_len_top, n_tailbits)

		##################################################
		# Connections
		##################################################
		self.connect((self.drm_interleaver_vbvb_0, 0), (self.drm_qam_map_vbvc_0, 0))
		self.connect((self.drm_qam_map_vbvc_0, 0), (self, 0))
		self.connect((self.trellis_encoder_xx_0, 0), (self.gr_unpack_k_bits_bb_0, 0))
		self.connect((self.gr_stream_to_vector_0, 0), (self.drm_punct_vbvb_0, 0))
		self.connect((self.gr_unpack_k_bits_bb_0, 0), (self.gr_stream_to_vector_0, 0))
		self.connect((self.drm_punct_vbvb_0, 0), (self.drm_interleaver_vbvb_0, 0))
		self.connect((self.trellis_encoder_xx_0_0, 0), (self.gr_unpack_k_bits_bb_0_0, 0))
		self.connect((self.gr_stream_to_vector_0_0, 0), (self.drm_punct_vbvb_0_0, 0))
		self.connect((self.gr_unpack_k_bits_bb_0_0, 0), (self.gr_stream_to_vector_0_0, 0))
		self.connect((self.drm_punct_vbvb_0_0, 0), (self.drm_interleaver_vbvb_0_0, 0))
		self.connect((self.drm_interleaver_vbvb_0_0, 0), (self.drm_qam_map_vbvc_0, 1))
		self.connect((self.gr_vector_to_stream_1, 0), (self.trellis_encoder_xx_0, 0))
		self.connect((self.gr_vector_to_stream_1_0, 0), (self.trellis_encoder_xx_0_0, 0))
		self.connect((self, 0), (self.drm_partitioning_16_vbvb_0, 0))
		self.connect((self.add_tailbits_vbvb_0, 0), (self.gr_vector_to_stream_1, 0))
		self.connect((self.add_tailbits_vbvb_0_0, 0), (self.gr_vector_to_stream_1_0, 0))
		self.connect((self.drm_partitioning_16_vbvb_0, 1), (self.add_tailbits_vbvb_0_0, 0))
		self.connect((self.drm_partitioning_16_vbvb_0, 0), (self.add_tailbits_vbvb_0, 0))
예제 #4
0
    def __init__(self,
                 vlen_in=1,
                 vlen_out=1,
                 n_tailbits=6,
                 denom_mother_code_rate=6,
                 gen_poly=(91, 121, 101, 91, 121, 101),
                 bits_per_symbol=0,
                 N=1,
                 map_tab=0,
                 pp_0=0,
                 pp_0_tail=0,
                 pp_1=0,
                 pp_1_tail=0,
                 part_len_top=1,
                 part_len_bot=1,
                 M_total=0,
                 interl_seq_0_2=range(2),
                 interl_seq_1_2=range(2)):
        gr.hier_block2.__init__(
            self,
            "DRM MLC 16-QAM",
            gr.io_signature(1, 1, gr.sizeof_char * vlen_in),
            gr.io_signature(1, 1, gr.sizeof_gr_complex * vlen_out),
        )

        ##################################################
        # Parameters
        ##################################################
        self.vlen_in = vlen_in
        self.vlen_out = vlen_out
        self.n_tailbits = n_tailbits
        self.denom_mother_code_rate = denom_mother_code_rate
        self.gen_poly = gen_poly
        self.bits_per_symbol = bits_per_symbol
        self.N = N
        self.map_tab = map_tab
        self.pp_0 = pp_0
        self.pp_0_tail = pp_0_tail
        self.pp_1 = pp_1
        self.pp_1_tail = pp_1_tail
        self.part_len_top = part_len_top
        self.part_len_bot = part_len_bot
        self.M_total = M_total
        self.interl_seq_0_2 = interl_seq_0_2
        self.interl_seq_1_2 = interl_seq_1_2

        ##################################################
        # Blocks
        ##################################################
        self.trellis_encoder_xx_0_0 = trellis.encoder_bb(
            trellis.fsm(1, denom_mother_code_rate, gen_poly), 0)
        self.trellis_encoder_xx_0 = trellis.encoder_bb(
            trellis.fsm(1, denom_mother_code_rate, gen_poly), 0)
        self.gr_vector_to_stream_1_0 = gr.vector_to_stream(
            gr.sizeof_char * 1, part_len_bot + n_tailbits)
        self.gr_vector_to_stream_1 = gr.vector_to_stream(
            gr.sizeof_char * 1, part_len_top + n_tailbits)
        self.gr_unpack_k_bits_bb_0_0 = gr.unpack_k_bits_bb(
            denom_mother_code_rate)
        self.gr_unpack_k_bits_bb_0 = gr.unpack_k_bits_bb(
            denom_mother_code_rate)
        self.gr_stream_to_vector_0_0 = gr.stream_to_vector(
            gr.sizeof_char * 1,
            (part_len_bot + n_tailbits) * denom_mother_code_rate)
        self.gr_stream_to_vector_0 = gr.stream_to_vector(
            gr.sizeof_char * 1,
            (part_len_top + n_tailbits) * denom_mother_code_rate)
        self.drm_qam_map_vbvb_0 = drm.qam_map_vbvb(map_tab, bits_per_symbol,
                                                   vlen_out, 2)
        self.drm_punct_vbvb_0_0 = drm.punct_vbvb(
            pp_1, pp_1_tail,
            (part_len_bot + n_tailbits) * denom_mother_code_rate, vlen_out * 2,
            n_tailbits * denom_mother_code_rate)
        self.drm_punct_vbvb_0 = drm.punct_vbvb(
            pp_0, pp_0_tail,
            (part_len_top + n_tailbits) * denom_mother_code_rate, vlen_out * 2,
            n_tailbits * denom_mother_code_rate)
        self.drm_partitioning_16_vbvb_0 = drm.partitioning_vbvb(
            vlen_in, M_total)
        self.drm_interleaver_vbvb_0_0 = drm.interleaver_vbvb((interl_seq_1_2))
        self.drm_interleaver_vbvb_0 = drm.interleaver_vbvb((interl_seq_0_2))
        self.add_tailbits_vbvb_0_0 = drm.add_tailbits_vbvb(
            part_len_bot, n_tailbits)
        self.add_tailbits_vbvb_0 = drm.add_tailbits_vbvb(
            part_len_top, n_tailbits)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.drm_interleaver_vbvb_0, 0),
                     (self.drm_qam_map_vbvb_0, 0))
        self.connect((self.drm_qam_map_vbvb_0, 0), (self, 0))
        self.connect((self.trellis_encoder_xx_0, 0),
                     (self.gr_unpack_k_bits_bb_0, 0))
        self.connect((self.gr_stream_to_vector_0, 0),
                     (self.drm_punct_vbvb_0, 0))
        self.connect((self.gr_unpack_k_bits_bb_0, 0),
                     (self.gr_stream_to_vector_0, 0))
        self.connect((self.drm_punct_vbvb_0, 0),
                     (self.drm_interleaver_vbvb_0, 0))
        self.connect((self.trellis_encoder_xx_0_0, 0),
                     (self.gr_unpack_k_bits_bb_0_0, 0))
        self.connect((self.gr_stream_to_vector_0_0, 0),
                     (self.drm_punct_vbvb_0_0, 0))
        self.connect((self.gr_unpack_k_bits_bb_0_0, 0),
                     (self.gr_stream_to_vector_0_0, 0))
        self.connect((self.drm_punct_vbvb_0_0, 0),
                     (self.drm_interleaver_vbvb_0_0, 0))
        self.connect((self.drm_interleaver_vbvb_0_0, 0),
                     (self.drm_qam_map_vbvb_0, 1))
        self.connect((self.gr_vector_to_stream_1, 0),
                     (self.trellis_encoder_xx_0, 0))
        self.connect((self.gr_vector_to_stream_1_0, 0),
                     (self.trellis_encoder_xx_0_0, 0))
        self.connect((self, 0), (self.drm_partitioning_16_vbvb_0, 0))
        self.connect((self.add_tailbits_vbvb_0, 0),
                     (self.gr_vector_to_stream_1, 0))
        self.connect((self.add_tailbits_vbvb_0_0, 0),
                     (self.gr_vector_to_stream_1_0, 0))
        self.connect((self.drm_partitioning_16_vbvb_0, 1),
                     (self.add_tailbits_vbvb_0_0, 0))
        self.connect((self.drm_partitioning_16_vbvb_0, 0),
                     (self.add_tailbits_vbvb_0, 0))