Directional modulation design for multi-beam multiplexing based on hybrid antenna array structures

EURASIP Journal on Advances in Signal Processing

Table 1 Designed beam multiplexing group and corresponding symbols and beam numbers

Group number	The symbol for X = 0	Beam number	The symbol for X = 1	Beam number
0	‘00’	Beam 0	‘00’	Beam 1
1	‘00’	Beam 2	‘01’	Beam 3
2	‘00’	Beam 4	‘11’	Beam 5
3	‘00’	Beam 6	‘10’	Beam 7
4	‘01’	Beam 8	‘00’	Beam 9
5	‘01’	Beam 10	‘01’	Beam 11
6	‘01’	Beam 12	‘11’	Beam 13
7	‘01’	Beam 14	‘10’	Beam 15
8	‘11’	Beam 16	‘00’	Beam 17
9	‘11’	Beam 18	‘01’	Beam 19
10	‘11’	Beam 20	‘11’	Beam 21
11	‘11’	Beam 22	‘10’	Beam 23
12	‘10’	Beam 24	‘00’	Beam 25
13	‘10’	Beam 26	‘01’	Beam 27
14	‘10’	Beam 28	‘11’	Beam 29
15	‘10’	Beam 30	‘10’	Beam 31