null_subm - construct the null subharmonic method.

Calling Sequence

[subm]=null_subm()

Parameters

• subm :the output subharmonic methed;

Description

construct the null subharmonic method.

Examples

	subm=null_subm();
 

Author

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

See Also

general_subm ,   lane_subm ,   johansson_gavel_subm ,   quad_pix_subm ,