Table 2. CBTC external interference test... | Emerald Publishing

Table 2.

CBTC external interference test results

Channel frequency (MHz)	Test point 1		Test point 3		Test point 4		Test point 6
Channel frequency (MHz)	AP number	Maximum level (dBm)	AP number	Maximum level (dBm)	AP number	Maximum level (dBm)	AP number	Maximum level (dBm)
2,412	8	−80	5	−81	6	−80	3	−89
2,417	0	−81	1	−86	1	−81	0	N/A
2,422	1	−80	0	−92	0	−80	0	N/A
2,427	1	−83	0	−92	0	−83	0	N/A
2,432	1	−83	1	−83	2	−83	0	−87
2,437	3	−80	4	−82	0	−80	2	−89
2,442	1	−81	0	−82	2	−81	0	N/A
2,447	0	−87	0	N/A	0	−87	0	N/A
2,452	0	N/A	0	−94	0	N/A	0	−91
2,457	0	−82	2	−85	1	−82	0	N/A
2,462	6	−81	3	−81	5	−81	2	−90

Channel frequency(MHz)	Test point 1		Test point 3		Test point 4		Test point 6
Channel frequency(MHz)	AP number	Maximum level (dBm)	APnumber	Maximum level (dBm)	AP number	Maximum level (dBm)	AP number	Maximum level (dBm)
2,412	8	−80	5	−81	6	−80	3	−89
2,417	0	−81	1	−86	1	−81	0	N/A
2,422	1	−80	0	−92	0	−80	0	N/A
2,427	1	−83	0	−92	0	−83	0	N/A
2,432	1	−83	1	−83	2	−83	0	−87
2,437	3	−80	4	−82	0	−80	2	−89
2,442	1	−81	0	−82	2	−81	0	N/A
2,447	0	−87	0	N/A	0	−87	0	N/A
2,452	0	N/A	0	−94	0	N/A	0	−91
2,457	0	−82	2	−85	1	−82	0	N/A
2,462	6	−81	3	−81	5	−81	2	−90