def __init__(self,
filename: str,
name="Signal",
modulation: str = None,
sample_rate: float = 1e6,
parent=None):
super().__init__(parent)
self.__name = name
self.__tolerance = 5
self.__samples_per_symbol = 100
self.__pause_threshold = 8
self.__message_length_divisor = 1
self.__costas_loop_bandwidth = 0.1
self._qad = None
self.__center = 0
self._noise_threshold = 0
self.__sample_rate = sample_rate
self.noise_min_plot = 0
self.noise_max_plot = 0
self.block_protocol_update = False
self.iq_array = IQArray(None, np.int8, 1)
self.wav_mode = filename.endswith(".wav")
self.__changed = False
if modulation is None:
modulation = "FSK"
self.__modulation_type = modulation
self.__bits_per_symbol = 1
self.__center_spacing = 1 # required for higher order modulations
self.__parameter_cache = {
mod: {
"center": None,
"samples_per_symbol": None
}
for mod in self.MODULATION_TYPES
}
self.__already_demodulated = False
if len(filename) > 0:
if self.wav_mode:
self.__load_wav_file(filename)
elif filename.endswith(".coco"):
self.__load_compressed_complex(filename)
else:
self.__load_complex_file(filename)
self.filename = filename
self.noise_threshold = AutoInterpretation.detect_noise_level(
self.iq_array.magnitudes)
else:
self.filename = ""
def __init__(self,
filename: str,
name="Signal",
modulation: str = None,
sample_rate: float = 1e6,
parent=None):
super().__init__(parent)
self.__name = name
self.__tolerance = 5
self.__bit_len = 100
self.__pause_threshold = 8
self.__message_length_divisor = 1
self._qad = None
self.__qad_center = 0
self._noise_threshold = 0
self.__sample_rate = sample_rate
self.noise_min_plot = 0
self.noise_max_plot = 0
self.block_protocol_update = False
self.wav_mode = filename.endswith(".wav")
self.__changed = False
if modulation is None:
modulation = "FSK"
self.__modulation_type = self.MODULATION_TYPES.index(modulation)
self.__modulation_order = 2
self.__parameter_cache = {
mod: {
"qad_center": None,
"bit_len": None
}
for mod in self.MODULATION_TYPES
}
if len(filename) > 0:
if self.wav_mode:
self.__load_wav_file(filename)
elif filename.endswith(".coco"):
self.__load_compressed_complex(filename)
else:
self.__load_complex_file(filename)
self.filename = filename
self.noise_threshold = AutoInterpretation.detect_noise_level(
self.iq_array.magnitudes)
else:
self.filename = ""
def __init__(self, filename: str, name: str, modulation: str = None, sample_rate: float = 1e6, parent=None):
super().__init__(parent)
self.__name = name
self.__tolerance = 5
self.__bit_len = 100
self.__pause_threshold = 8
self.__message_length_divisor = 1
self._qad = None
self.__qad_center = 0
self._noise_threshold = 0
self.__sample_rate = sample_rate
self.noise_min_plot = 0
self.noise_max_plot = 0
self.block_protocol_update = False
self.wav_mode = filename.endswith(".wav")
self.__changed = False
if modulation is None:
modulation = "FSK"
self.__modulation_type = self.MODULATION_TYPES.index(modulation)
self.__modulation_order = 2
self.__parameter_cache = {mod: {"qad_center": None, "bit_len": None} for mod in self.MODULATION_TYPES}
if len(filename) > 0:
if self.wav_mode:
self.__load_wav_file(filename)
elif filename.endswith(".coco"):
self.__load_compressed_complex(filename)
else:
self.__load_complex_file(filename)
self.filename = filename
self.noise_threshold = AutoInterpretation.detect_noise_level(np.abs(self.data))
else:
self.filename = ""
