def __init__(self, rx_callback, options):
gr.hier_block2.__init__(self, "receive_path",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(0, 0, 0))
options = copy.copy(
options) # make a copy so we can destructively modify
self._verbose = options.verbose
self._log = options.log
self._rx_callback = rx_callback # this callback is fired when there's a packet available
# receiver
self.ofdm_rx = ofdm.ofdm_demod(options, callback=self._rx_callback)
# Carrier Sensing Blocks
alpha = 0.001
thresh = 30 # in dB, will have to adjust
self.probe = gr.probe_avg_mag_sqrd_c(thresh, alpha)
self.connect(self, self.ofdm_rx)
self.connect(self.ofdm_rx, self.probe)
# if options.precoding:
# self.connect((self.ofdm_rx,1), (self,0)) # output CFO value
# Display some information about the setup
if self._verbose:
self._print_verbage()
def __init__(self, rx_callback, options):
gr.hier_block2.__init__(self, "receive_path",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(0, 0, 0))
options = copy.copy(options) # make a copy so we can destructively modify
self._verbose = options.verbose
self._log = options.log
self._rx_callback = rx_callback # this callback is fired when there's a packet available
# receiver
self.ofdm_rx = ofdm.ofdm_demod(options,
callback=self._rx_callback)
# Carrier Sensing Blocks
alpha = 0.001
thresh = 30 # in dB, will have to adjust
self.probe = gr.probe_avg_mag_sqrd_c(thresh,alpha)
self.connect(self, self.ofdm_rx)
self.connect(self.ofdm_rx, self.probe)
# if options.precoding:
# self.connect((self.ofdm_rx,1), (self,0)) # output CFO value
# Display some information about the setup
if self._verbose:
self._print_verbage()
def __init__(self, rx_callback, options):
gr.hier_block2.__init__(
self, "receive_path", gr.io_signature(1, 1, gr.sizeof_gr_complex), gr.io_signature(0, 0, 0)
)
options = copy.copy(options) # make a copy so we can destructively modify
self._verbose = options.verbose
self._log = options.log
self._rx_callback = rx_callback # this callback is fired when there's a packet available
coder = None
if options.rs_n and options.rs_k:
if module_exists("reedsolomon"):
print "INIT REED SOLOMON WITH " + str(options.rs_n) + "/" + str(options.rs_k)
import reedsolomon
coder = reedsolomon.Codec(options.rs_n, options.rs_k)
# receiver
self.ofdm_rx = ofdm_demod(options, callback=self._rx_callback, coder=coder)
# Carrier Sensing Blocks
alpha = 0.001
thresh = 30 # in dB, will have to adjust
self.probe = gr.probe_avg_mag_sqrd_c(thresh, alpha)
self.connect(self, self.ofdm_rx)
self.connect(self.ofdm_rx, self.probe)
# Display some information about the setup
if self._verbose:
self._print_verbage()
def __init__(self, rx_callback, options): gr.hier_block2.__init__(self, "receive_path", gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature gr.io_signature(0, 0, 0)) # Output signature options = copy.copy(options) # make a copy so we can destructively modify self._verbose = options.verbose self._log = options.log self._rx_callback = rx_callback # this callback is fired when there's a packet available self.ofdm_rx = ofdm.ofdm_demod(options, callback=self._rx_callback) self.connect(self, self.ofdm_rx) if self._verbose: self._print_verbage()
