Пример #1
0
    def __init__(self, generic_encoder=0, generic_decoder=0,
                 esno=0, berminerrors=100, samp_rate=32000,
                 berlimit=-5.0, threading="capillary", puncpat='11'):
        gr.hier_block2.__init__(
            self, "BER Generator",
            gr.io_signature(0, 0, 0),
            gr.io_signature(1, 1, gr.sizeof_float*1))

        ##################################################
        # Parameters
        ##################################################
        self.generic_encoder = generic_encoder
        self.generic_decoder = generic_decoder
        self.esno = esno
        self.berminerrors = berminerrors
        self.samp_rate = samp_rate
        self.berlimit = berlimit
        self.threading = threading
        self.puncpat = puncpat

        ##################################################
        # Blocks
        ##################################################
        self.random_gen_b_0 = fec.random_gen_b(0)
        #self.puncture_ff_0 = fec.puncture_ff(0, read_bitlist(puncpat), puncpat.count('0'), len(puncpat))
        self.gr_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
        self.gr_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
        self.gr_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate)
        #self.generic_encoder_0 = fec.encoder(generic_encoder, gr.sizeof_char, gr.sizeof_float)
        self.gaussnoise_ff_0 = fec.gaussnoise_ff(esno)

        self.encoder_interface_0 = extended_encoder_interface \
            (encoder_obj_list=generic_encoder,
             threading='capillary', puncpat=puncpat)

        self.decoder_interface_0 = extended_decoder_interface \
            (decoder_obj_list=generic_decoder,
             threading='capillary', ann=None, puncpat=puncpat,
             integration_period=10000, rotator=None)

        self.ber_bf_0_0 = fec.ber_bf(berminerrors, berlimit)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.gr_unpacked_to_packed_xx_0_0, 0), (self.ber_bf_0_0, 0))
        self.connect((self.gr_unpacked_to_packed_xx_0, 0), (self.ber_bf_0_0, 1))
        #self.connect((self.gr_throttle_0, 0), (self.generic_encoder_0, 0))
        self.connect((self.gr_throttle_0, 0), (self.gr_unpacked_to_packed_xx_0, 0))
        self.connect((self.ber_bf_0_0, 0), (self, 0))
        self.connect((self.decoder_interface_0, 0), (self.gr_unpacked_to_packed_xx_0_0, 0))
        #self.connect((self.generic_encoder_0, 0), (self.puncture_ff_0, 0))
        #self.connect((self.puncture_ff_0, 0), (self.gaussnoise_ff_0, 0))
        self.connect((self.gaussnoise_ff_0, 0), (self.decoder_interface_0, 0))
        self.connect((self.random_gen_b_0, 0), (self.gr_throttle_0, 0))
        self.connect((self.gr_throttle_0, 0), (self.encoder_interface_0, 0))
        self.connect((self.encoder_interface_0, 0), (self.gaussnoise_ff_0, 0))
Пример #2
0
	def __init__(self, generic_encoder=0, generic_decoder=0, esno=0, berminerrors=100, samp_rate=32000, berlimit=-5.0, threading="capillary", puncpat='11'):
		gr.hier_block2.__init__(
			self, "BER Generator",
			gr.io_signature(0, 0, 0),
			gr.io_signature(1, 1, gr.sizeof_float*1),
		)
                
		##################################################
		# Parameters
		##################################################
		self.generic_encoder = generic_encoder
		self.generic_decoder = generic_decoder
		self.esno = esno
		self.berminerrors = berminerrors
		self.samp_rate = samp_rate
		self.berlimit = berlimit
		self.threading = threading
		self.puncpat = puncpat

		##################################################
		# Blocks
		##################################################
		self.random_gen_b_0 = fec.random_gen_b(0)
		#self.puncture_ff_0 = fec.puncture_ff(0, read_bitlist(puncpat), puncpat.count('0'), len(puncpat))
		self.gr_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
		self.gr_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
		self.gr_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate)
		#self.generic_encoder_0 = fec.encoder(generic_encoder, gr.sizeof_char, gr.sizeof_float)
                self.encoder_interface_0 = extended_encoder_interface(encoder_obj_list=generic_encoder, threading='capillary', puncpat=puncpat);
		self.gaussnoise_ff_0 = fec.gaussnoise_ff(esno)
		self.decoder_interface_0 = extended_decoder_interface(decoder_obj_list=generic_decoder, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000, rotator=None)
		self.ber_bb_0_0 = fec.ber_bb(berminerrors, berlimit)

		##################################################
		# Connections
		##################################################
		self.connect((self.gr_unpacked_to_packed_xx_0_0, 0), (self.ber_bb_0_0, 0))
		self.connect((self.gr_unpacked_to_packed_xx_0, 0), (self.ber_bb_0_0, 1))
		#self.connect((self.gr_throttle_0, 0), (self.generic_encoder_0, 0))
		self.connect((self.gr_throttle_0, 0), (self.gr_unpacked_to_packed_xx_0, 0))
		self.connect((self.ber_bb_0_0, 0), (self, 0))
		self.connect((self.decoder_interface_0, 0), (self.gr_unpacked_to_packed_xx_0_0, 0))
		#self.connect((self.generic_encoder_0, 0), (self.puncture_ff_0, 0))
		#self.connect((self.puncture_ff_0, 0), (self.gaussnoise_ff_0, 0))
		self.connect((self.gaussnoise_ff_0, 0), (self.decoder_interface_0, 0))
		self.connect((self.random_gen_b_0, 0), (self.gr_throttle_0, 0))
                self.connect((self.gr_throttle_0, 0), (self.encoder_interface_0, 0))
                self.connect((self.encoder_interface_0, 0), (self.gaussnoise_ff_0, 0))
Пример #3
0
	def __init__(self, encoder_list, decoder_list, esno=numpy.arange(0.0, 3.0, .25), samp_rate=3200000, threading='capillary', puncpat='11'):
		gr.hier_block2.__init__(
			self, "New Bercurve",
			gr.io_signature(0, 0, 0),
			gr.io_signature(len(esno) * 2, len(esno) * 2, gr.sizeof_char*1),
		)

		##################################################
		# Parameters
		##################################################
		self.esno = esno
		self.samp_rate = samp_rate
		self.encoder_list = encoder_list
		self.decoder_list = decoder_list
		self.puncpat = puncpat

		##################################################
		# Blocks
		##################################################
		self.random_gen_b_0 = fec.random_gen_b(0)
		self.deinterleave = blocks.deinterleave(gr.sizeof_char*1)
		self.connect(self.random_gen_b_0, self.deinterleave);
		self.ber_generators = []
		for i in range(0, len(esno)):
                        if(encoder_list is None):
                                ber_generator_temp = fec_raw_test(
                                        esno=esno[i],
                                        samp_rate=samp_rate)
                        else:
                                ber_generator_temp = fec_test(
                                        generic_encoder=encoder_list[i],
                                        generic_decoder=decoder_list[i],
                                        esno=esno[i],
                                        samp_rate=samp_rate,
                                        threading=threading,
                                        puncpat=puncpat)
			self.ber_generators.append(ber_generator_temp);
		
		##################################################
		# Connections
		##################################################
		for i in range(0, len(esno)):
			self.connect((self.deinterleave, i), (self.ber_generators[i]))
			self.connect((self.ber_generators[i], 0), (self, i*2));
			self.connect((self.ber_generators[i], 1), (self, i*2 + 1));
Пример #4
0
	def __init__(self, encoder_list, decoder_list, esno=numpy.arange(0.0, 3.0, .25), samp_rate=3200000, threading='capillary', puncpat='11'):
		gr.hier_block2.__init__(
			self, "New Bercurve",
			gr.io_signature(0, 0, 0),
			gr.io_signature(len(esno) * 2, len(esno) * 2, gr.sizeof_char*1),
		)

		##################################################
		# Parameters
		##################################################
		self.esno = esno
		self.samp_rate = samp_rate
		self.encoder_list = encoder_list
		self.decoder_list = decoder_list
		self.puncpat = puncpat

		##################################################
		# Blocks
		##################################################
		self.random_gen_b_0 = fec.random_gen_b(0)
		self.deinterleave = blocks.deinterleave(gr.sizeof_char*1)
		self.connect(self.random_gen_b_0, self.deinterleave);
		self.ber_generators = []
		for i in range(0, len(esno)):
			ber_generator_temp = fec_test(
				generic_encoder=encoder_list[i],
				generic_decoder=decoder_list[i],
				esno=esno[i],
				samp_rate=samp_rate,
				threading=threading,
				puncpat=puncpat
				);
			self.ber_generators.append(ber_generator_temp);
		
		##################################################
		# Connections
		##################################################
		for i in range(0, len(esno)):
			self.connect((self.deinterleave, i), (self.ber_generators[i]))
			self.connect((self.ber_generators[i], 0), (self, i*2));
			self.connect((self.ber_generators[i], 1), (self, i*2 + 1));