Python get_min_max_fft Beispiele

Beispiel #1

Datei: fft_window.py Projekt: glneo/gnuradio-davisaf

	def autoscale(self, *args):
		"""
		Autoscale the fft plot to the last frame.
		Set the dynamic range and reference level.
		"""
		if not len(self.samples): return
		min_level, max_level = common.get_min_max_fft(self.samples)
		#set the range to a clean number of the dynamic range
		self[Y_PER_DIV_KEY] = common.get_clean_num(1+(max_level - min_level)/self[Y_DIVS_KEY])
		#set the reference level to a multiple of y per div
		self[REF_LEVEL_KEY] = self[Y_PER_DIV_KEY]*round(.5+max_level/self[Y_PER_DIV_KEY])

Beispiel #2

	def autoscale(self, *args):
		"""
		Autoscale the fft plot to the last frame.
		Set the dynamic range and reference level.
		"""
		if not len(self.samples): return
		min_level, max_level = common.get_min_max_fft(self.samples)
		#set the range to a clean number of the dynamic range
		self[Y_PER_DIV_KEY] = common.get_clean_num(1+(max_level - min_level)/self[Y_DIVS_KEY])
		#set the reference level to a multiple of y per div
		self[REF_LEVEL_KEY] = self[Y_PER_DIV_KEY]*round(.5+max_level/self[Y_PER_DIV_KEY])

Beispiel #3

Datei: waterfall_window.py Projekt: GREO/GNU-Radio

	def autoscale(self, *args):
		"""
		Autoscale the waterfall plot to the last frame.
		Set the dynamic range and reference level.
		Does not affect the current data in the waterfall.
		"""
		if not len(self.samples): return
		min_level, max_level = common.get_min_max_fft(self.samples)
		#set the range and level
		self[DYNAMIC_RANGE_KEY] = common.get_clean_num(max_level - min_level)
		self[REF_LEVEL_KEY] = DYNAMIC_RANGE_STEP*round(.5+max_level/DYNAMIC_RANGE_STEP)

Beispiel #4

Datei: waterfall_window.py Projekt: otilrac/gnuradio-wg-grc

	def autoscale(self, *args):
		"""
		Autoscale the waterfall plot to the last frame.
		Set the dynamic range and reference level.
		Does not affect the current data in the waterfall.
		"""
		if not len(self.samples): return
		min_level, max_level = common.get_min_max_fft(self.samples)
		#set the range and level
		self[DYNAMIC_RANGE_KEY] = common.get_clean_num(max_level - min_level)
		self[REF_LEVEL_KEY] = DYNAMIC_RANGE_STEP*round(.5+max_level/DYNAMIC_RANGE_STEP)