von_karman_power - construct a Von-Karman power law for turbulent spectrum.

Calling Sequence

[pl]=von_karman_power(r_0_meters,r_0_ref_wavelength_meters,outer_scale[,exponent])

Parameters

• r_0_meters : r0 in meters.
• r_0_ref_wavelength_meters : r0 reference wavelength in meters.
• outer_scale : the outer scale in meters.
• exponent : exponent value. default -11/3.0.
• pl : the output power law

Description

construct a Von-Karman power law for turbulent spectrum.

Examples

	pl=von_karman_power(0.1,1e-6,1);
	in=null_inner();
	ps=power_spectrum(pl,in);
 

Author

Chen jingyuan, Gan guangyong (IAPCM, Beijing,China.)

See Also

power_spectrum ,   power_law ,   greenwood_power ,