sim_bend.ind

用专业的Rsoft软件模拟计算的 不同波导 s弯曲后的情况

Angle = 15
Length_bend = 2*pi*Radius*Angle/360
Lin = 300
Lout = Lin
Offset1 = 0.9
Offset2 = -1.9
Offset3 = 0.9
Radius = 3000
alpha = 0
background_index = 1.5
delta = 0.007
free_space_wavelength = 1.55
height = 0
k0 = (2*pi)/free_space_wavelength
profile_type = PROF_STEPINDEX
sim_tool = ST_BEAMPROP
slice_display_mode = DISPLAY_CONTOURMAPXZ
step_size = 1
width = 5


segment 1
	begin.x = 0
	begin.z = 0
	end.x = 0 rel begin segment 1
	end.z = Lin rel begin segment 1
end segment

segment 2
	color = 14
	simulated_bend = 1
	simulated_bend_radius = -Radius
	arc_type = ARC_FREE
	arc_radius = Radius
	arc_iangle = 0
	arc_fangle = Angle
	begin.x = Offset1 rel end segment 1
	begin.z = 0 rel end segment 1
	end.x = 0 rel begin segment 2
	end.z = Length_bend rel begin segment 2
end segment

segment 3
	color = 9
	simulated_bend = 1
	simulated_bend_radius = Radius
	arc_type = ARC_FREE
	arc_radius = Radius
	arc_iangle = Angle
	arc_fangle = 0
	begin.x = Offset2 rel end segment 2
	begin.z = 0 rel end segment 2
	end.x = 0 rel begin segment 3
	end.z = Length_bend rel begin segment 3
end segment

segment 4
	position_taper = TAPER_ARC
	arc_type = ARC_IANGLE
	arc_iangle = 0
	begin.x = Offset3 rel end segment 3
	begin.z = 0 rel end segment 3
	end.x = 0 rel begin segment 4
	end.z = Lout rel begin segment 4
end segment


pathway 1
	1
	4
end pathway

pathway 2
	2
end pathway

pathway 3
	3
end pathway


monitor 1
	pathway = 1
	monitor_type = MONITOR_FILE_POWER
	monitor_tilt = 0
	monitor_mode = 0
	monitor_file = mode_straight.m00
end monitor

monitor 2
	pathway = 2
	monitor_type = MONITOR_FILE_POWER
	monitor_tilt = 0
	monitor_mode = 0
	monitor_file = mode_bend_neg.m00
end monitor

monitor 3
	pathway = 3
	monitor_type = MONITOR_FILE_POWER
	monitor_tilt = 0
	monitor_mode = 0
	monitor_file = mode_bend_pos.m00
end monitor