Noise Reduction Analysis of Radar Rainfall Using Chaotic Dynamics and Filtering Techniques

Table 4

The BDS statistic values for radar rainfall and the noise removed series.

		Radar rainfall	Low-pass filter	Kalman filter	95% C.I
2	0.5	155.1	168.1	185.3
	1	254.3	277.3	314.0
	1.5	445.9	492.5	572.4
	2	839.8	943.4	1125.1
3	0.5	139.0	149.5	167.0
	1	173.9	186.3	210.5
	1.5	222.5	238.8	273.5
	2	295.2	318.6	370.3
4	0.5	96.8	105.3	116.1
	1	105.6	112.9	125.2
	1.5	115.5	122.5	136.4
	2	128.6	135.9	152.5
5	0.5	77.3	82.9	89.6
	1	77.3	81.0	87.5
	1.5	76.8	79.7	85.8
	2	77.1	79.7	85.7