Digital Signal Processing Reference
In-Depth Information
Table 10.4
Required SNR and Maximum Throughput of DS-CDMA, MT-CDMA, and MC-CDMA for DBPSK and D8PSK (best
performance values for each modulation are in bold)
MC-STAR Configuration
DS-CDMA
MT-CDMA
MC-DS-CDMA
N
c
1
3
5
7
9
11
3
5
7
9
11
Modulation
DBPSK
SNR
req
in dB with MC-MRC
0.76
0.74
0.76
0.59
0.57
0.69
3.7
2.8
2.7
2.55
3
τ
max
in kbps with MC-MRC
2,040
2,160
2,100
2,240
2,295
2,244
1091.2
1402
1419
1,571.9
1,435
SNR
req
in dB with MC-ISR
0.76
0.74
0.75
0.55
0.5
0.62
3.62
2.8
2.6
2.48
3
τ
max
in kbps with MC-ISR
3,600
3,960
4050
4,200
4,320
4,224
2,182.4
2,523.6
2,554.2
2,572.2
2,439.5
Modulation
DSPSK
SNR
req
in dB with MC-MRC
8.57
8
9.28
9
10
11
11
10.25
10.34
10.05
10.8
τ
max
in kbps with MC-MRC
1,080
1,080
900
840
810
792
818.4
841.2
851.4
857.4
861
SNR
req
in dB with MC-ISR
8.57
7.86
8.8
8.9
9.4
10.5
10.94
10.25
10.2
10.02
10.8
τ
max
in kbps with MC-ISR
1,800
2,160
1,350
1,260
1,215
792
1,227.6
1,261.8
1,277.1
1,286.1
861
Search WWH ::
Custom Search