def __init__(
self,
name="PacketOFDMTx",
modulation="qam64",
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex),
occupied_tones=200,
fft_length=512,
cp_length=128,
):
"""
CTOR
@param name Instance name.
@param modulation
@param input_signature Input signature.
@param output_signature Output signature.
"""
self.fft_length = fft_length
self.cp_length = cp_length
self.modulation = modulation
self.occupied_tones = occupied_tones
# sanity check
if modulation not in PacketOFDMTx._map:
raise AttributeError("Cannot use %s modulation in OFDM" % modulation)
UHDTxPktArch.__init__(self, name=name, input_signature=input_signature, output_signature=output_signature)
self._mod_data = PacketOFDMTx._map[modulation]
def __init__(self):
"""
CTOR
"""
UHDTxPktArch.__init__(self,
name='simple_tx',
input_signature=gr.io_signature(1, 1, gr.sizeof_float),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
def __init__(self, name="PacketGMSKTx",
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex)
):
"""
CTOR
@param name Instance name.
@param input_signature A gr.io_signature instance.
@param output_signature A gr.io_signature instance.
"""
UHDTxPktArch.__init__(self,
name=name,
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
def __init__(self, name="PacketGMSKTx",
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex),
modulator=digital.gmsk_mod(samples_per_symbol=2, bt=0.35)):
"""
CTOR
@param name Instance name.
@param input_signature A gr.io_signature instance.
@param output_signature A gr.io_signature instance.
"""
self.modulator = modulator
UHDTxPktArch.__init__(self,
name=name,
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
