Design of the NCI Signal for BeiDou System Based on CCSK

Table 1

Mapping relationship between optimal cyclic shift number and binary number.

Optimal cyclic shift number	Mapping number	7-bit data
41	0	0000000
47	1	0000001
52	2	0000010
65	3	0000011
90	4	0000100
...	...	...
2004	127	1111111