import math


def fnCalculate_Bistatic_Range_Resolution(speed_light,bis_angle,bandwidth):
	"""
	Calculates the bistatic range resolution corresponding to a given bistatic angle, given
	the bandwidth of the radar system.
	
	Equation 11.44 on page 236 in Cherniakov: Bistatic Radar: Principles & Practice.
	
	Created on: 17 April 2017
	"""
	range_resolution = speed_light/(2*math.cos(0.5*bis_angle)*bandwidth);
	return range_resolution