표 2. | Table 2. 채널심볼당 2.25비트 전송 효율을 갖는 4D-8PSK-TCM 시스템을 위한 보조 격자 정보 | Auxiliary trellis information for 4D-8PSK-TCM with 2.25 bits/channel-symbol.

State of auxiliary trellis		Parallel branches
State	x3,x2,x1,x0	Combinations for BM
0	0000	C0+C0+C0+C0, C2+C2+C2+C2,
		C0+C2+C0+C2, C2+C0+C2+C0
1	0001	C2+C1+C2+C1, C2+C3+C2+C3,
		C0+C3+C0+C3, C0+C1+C0+C1
2	0010	C0+C0+C0+C2. C0+C2+C0+C0,
		C2+C2+C2+C0, C2+C0+C2+C2
3	0011	C0+Cl+C0+C3, C0+C3+C0+C1,
		C2+C1+C2+C3, C2+C3+C2+C1
4	0100	C3+C3+C3+C3, C1+C3+C1+C3,
		C3+C1+C3+C1, C1+C1+C1+C1
5	0101	C3+C0+C3+C0, C3+C2+C3+C2,
		C1+C0+C1+C0, C1+C2+C1+C2
6	0110	C1+C1+C1+C3, C3+C1+C3+C3,
		C3+C3+C3+C1, C1+C3+C1+C1
7	0111	C1+C0+C1+C2, C3+C0+C3+C2,
		C1+C2+C1+C0, C3+C2+C3+C0
8	1000	C0+C0+C2+C2, C2+C2+C0+C0,
		C0+C2+C2+C0, C2+C0+C0+C2
9	1001	C0+C3+C2+C1, C2+C3+C0+C1,
		C2+C1+C0+C3, C0+C1+C2+C3
10	1010	C2+C2+C0+C2, C0+C0+C2+C0,
		C2+C0+C0+C0, C0+C2+C2+C2
11	1011	C2+C3+C0+C3, C0+C3+C2+C3,
		C0+C1+C2+C1, C2+C1+C0+C1
12	1100	C1+C1+C3+C3, C1+C3+C3+C1,
		C3+C1+C1+C3, C3+C3+C1+C1
13	1101	C3+C2+C1+C0, C1+C0+C3+C2,
		C1+C2+C3+C0, C3+C0+C1+C2
14	1110	C3+C1+C1+C1, C3+C3+C1+C3,
		C1+C1+C3+C1, C1+C3+C3+C3
15	1111	C3+C2+C1+C2, C3+C0+C1+C0,
		C1+C0+C3+C0, C1+C2+C3+C2