PCI-5142 NI [National Instruments Corporation], PCI-5142 Datasheet - Page 26

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

NI PXI/PCI-5142 Specifications
IF Demodulation Performance (Typical)
GSM Physical
Layer
W-CDMA Physical
Layer
DVB Physical
Layer
20 MSymbols/s,
64 QAM
26.09 MSymbols/s,
64 QAM
34.78 MSymbols/s
64 QAM
1
2
3
4
5
6
7
8
in the host PC/controller.
Demodulation, including resampling (sample rate conversion) and pulse shaping, was done with the NI Modulation Toolkit
Vertical Range = 1 (V
Sample Rate = 1.25 MS/s, MSK modulation, 270.833 kSymbols/s, Gaussian, BT = 0.3
Sample Rate = 6.25 MS/s, QPSK modulation, 3.84 MSymbols/s, root raised cosine, alpha = 0.22
Sample Rate = 10 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
Sample Rate = 50 MS/s, 64 QAM Modulation, 26.09 MSymbols/s. root raised cosine, alpha = 0.15
Sample Rate = 50 MS/s, 64 QAM Modulation, 34.78 MSymbols/s. root raised cosine, alpha = 0.15
Configuration
Specification
Modulation
1, 2, 8
1, 3, 8
1, 4, 8
1, 6, 8
1, 5, 8
1, 7, 8
pk-pk
), Input Impedance = 50 Ω, no analog filter, 25 MHz carrier
Modulation Error Ratio (MER)
Error Vector Magnitude (EVM)
Modulation Error Ratio (MER)
Error Vector Magnitude (EVM)
Modulation Error Ratio (MER)
Error Vector Magnitude (EVM)
Modulation Error Ratio (MER)
Error Vector Magnitude (EVM)
Modulation Error Ratio (MER)
Error Vector Magnitude (EVM)
Modulation Error Ratio (MER)
Error Vector Magnitude (EVM)
Measurement Type
Value
26
<0.2% rms
<0.4% rms
<0.4% rms
<0.8% rms
<1.0% rms
<1.6% rms
Value
62 dB
52 dB
48 dB
39 dB
36 dB
32 dB
30 MHz bandwidth
40 MHz bandwidth
Comments
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