MULTIFUNCIONAL ANALOG AND DIGITAL I/O DEVICES
We offer several PXI chassis incorporating a controller and various multi-channel I/O modules (analogue, digital or mixed) to create several instruments adaptable to multiple test and measurement applications. The originality of this modular, synchronous and standardised solution is that it can rapidly offer several specific instruments for generating, acquiring, storing and analysing different signals in a single chassis. National Instrument's programming environment enables software applications to be created or used to drive the equipment, process and analyse the stored data and/or display it in continuous time.
Applications
There are numerous test and measurement applications, the only limits of which depend on the technical characteristics of the equipment.
- Data and control generation (DAC) and acquisition (ADC)
- Instrumentation (function generator, AWG, digital signals, oscilloscope, spectrum analyser, etc.)
- Wireless communication testing (real-time acquisition and generation of baseband or IF)
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- Main physical characteristics of the USRP
The USRPs are equipped with a 10 MHz OCXO (Oven Controlled Crystal Oscillator) reference clock, which complies with the GPS standard. GPS discipline improves frequency accuracy and synchronisation capabilities. It is equipped with a reconfigurable FPGA.
Transmitter :
- Number of channels 2
- Frequency range from 10 MHz to 6 GHz
- No frequency < 1KHz
- Maximum output power (Pout) 50 mW to 100 mW (17 dBm to 20 dBm)
- Gain range 0 dB to 31.5 dB
- Gain step 0.5 dB
- Maximum real-time bandwidth 160 MHz
- Maximum I/Q sampling frequency 200 MS/s
- Digital-to-analogue converter (DAC) 16-bit resolution
- Spurious-free dynamic range (sFDR) 80 dB
Receiver :
- Number of channels 2
- Frequency range 10 MHz to 6 GHz No frequency
- No frequency < 1KHz
- Gain range 0 dB to 37.5 dB
- Gain step 0.5 dB
Maximum input power (Pin) -15 dBm
- Noise figure 5 dB to 7 dB
- Maximum real-time bandwidth 160 MHz
- Maximum I/Q sampling rate 200 MS/s
- Analogue-to-digital converter (ADC) 14-bit resolution, sFDR 88 dB
Software suite
– Labview
– Module FPGA Labview
- Labview communication systems design suite
– GNU Radio, Python, Matlab, Simulink, C/C++.