PCI-5142 NI [National Instruments Corporation], PCI-5142 Datasheet - Page 29

• Manufacturer Part Number: PCI-5142
• Description: 14-Bit 100 MS/s Digitizer with Onboard Signal Processing
• Manufacturer: NI [National Instruments Corporation]

© National Instruments Corporation
1
2
3
4
5
Vertical Range = 1 (V
Sample Rate = 4.17 MS/s, MSK modulation, 270.833 kSymbols/s, Gaussian, BT = 0.3
Sample Rate = 25 MS/s, QPSK modulation, 3.84 MSymbols/s, root raised cosine, alpha = 0.22
Sample Rate = 25 MS/s, 32 QAM modulation, 6.92 MSymbols/s, root raised cosine, alpha = 0.15
Sample Rate = 50 MS/s, 64 QAM modulation, 20 MSymbols/s, root raised cosine, alpha = 0.15
pk-pk
–100
–110
–120
–100
–110
–125
–10
–20
–30
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
), input impedance = 50 Ω, no analog filter, 25 MHz carrier
22.5
10
23
Figure 8. W-CDMA Physical Layer
15
Figure 7. GSM Physical Layer
24
20
Frequency (MHz )
Frequency (MHz )
29
25
25
30
26
1, 2
1, 3
35
27
NI PXI/PCI-5142 Specifications
27.5
40