HG_REPOSITORIES/LPP/INSTRUMENTATION/SOLO_LFR/LFR_EMULATOR Files · SRC/cic_impulse_response.py

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             cic_impulse_response.py
        
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      class GenericInterator(object):

      	"""docstring for GenericInterator"""

      	def __init__(self):

      		super(GenericInterator, self).__init__()

      		self.y = 0

      	def integrator(self, x):

      		self.y = self.y + x

      		return self.y

      class GenericDerivator(object):

      	"""docstring for GenericInterator"""

      	def __init__(self):

      		super(GenericDerivator, self).__init__()

      		self.y = 0

      		self.x_tmp1 = 0

      		self.x_tmp2	= 0

      	def derivator(self, x):

      		self.y = x - self.x_tmp2

      		self.x_tmp2 = self.x_tmp1

      		self.x_tmp1 = x

      		return self.y

      if __name__ == "__main__":

      	i0 = GenericInterator()

      	i1 = GenericInterator()

      	i2 = GenericInterator()

      	c0 = GenericDerivator()

      	c1 = GenericDerivator()

      	c2 = GenericDerivator()

      	for i in range(10):

      		for j in range(32):

      			i2.integrator(i1.y)

      			i1.integrator(i0.y)

      			i0.integrator(127)

      			if j == 0:

      				c0.derivator(i2.y)

      				c1.derivator(c0.y)

      				c2.derivator(c1.y)

      				print i, j, i0.y, i1.y, " *** ", i2.y, c0.y, c1.y, c2.y, c2.y / 2**16

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				class GenericInterator(object):
				"""docstring for GenericInterator"""
				def __init__(self):
				super(GenericInterator, self).__init__()
				self.y = 0

				def integrator(self, x):
				self.y = self.y + x
				return self.y

				class GenericDerivator(object):
				"""docstring for GenericInterator"""
				def __init__(self):
				super(GenericDerivator, self).__init__()
				self.y = 0
				self.x_tmp1 = 0
				self.x_tmp2 = 0

				def derivator(self, x):
				self.y = x - self.x_tmp2
				self.x_tmp2 = self.x_tmp1
				self.x_tmp1 = x
				return self.y

				if __name__ == "__main__":
				i0 = GenericInterator()
				i1 = GenericInterator()
				i2 = GenericInterator()
				c0 = GenericDerivator()
				c1 = GenericDerivator()
				c2 = GenericDerivator()
				for i in range(10):
				for j in range(32):
				i2.integrator(i1.y)
				i1.integrator(i0.y)
				i0.integrator(127)
				if j == 0:
				c0.derivator(i2.y)
				c1.derivator(c0.y)
				c2.derivator(c1.y)
				print i, j, i0.y, i1.y, " * ", i2.y, c0.y, c1.y, c2.y, c2.y / 216