Application programs

Home Microwave & SDR systems Application programs

Function Libraries for LabVIEW

  LabVIEW simplifies the development of applications for your radio measurement platform with a wide range of specialized graphics libraries for modulating / demodulating radio signals, spectral analysis, digital filter design, testing wireless communication protocols, simulating navigation signals, implementing digital processing algorithms on FPGAs, and more.

 

NI Modulation Toolkit

  • Measure the quality of modulated signals: Determine the amplitude of theEVM modulation error vector, BER, phase error, modulation error ratio
  • More than 100 ready-made programs with source code
  • Simulation and measurement of distortion, including: parasitic phase incursion between I and Q components, imbalance amplification of I and Q components of the signal
  • Formation of signals with standard and custom modes of modulation (AM, FM, PM, ASK, FSK, MSK, GMSK, PSK, QPSK, PAM, QAM)

 

NI Spectral Measurements Toolkit

  • Standard measurement functions such as in-band and adjacent channel power
  • 3D spectrogram generation
  • Optimized Fourier analysis of signals
  • I / Q decomposition for digital demodulation
  • Analog modulation and signal demodulation

 

NI Advanced Signal Processing Toolkit

  • Wavelet analysis and the use of digital filter banks for recording short-term signals, eliminating noise and removing trend
  • Time-frequency analysis - tools for analyzing signals with a changing spectrum: quadratic algorithms, Gabor transform functions and dynamic filtering
  • Statistical analysis of signals: multivariate statistical algorithms, modal analysis, algorithms for spectral estimation of random signals

 

NI GPS Simulation Toolkit and NI GLONASS Toolkit

  • Formation of a coarse positioning code in the L1, L2 bands
  • Automatic simulation of satellite signals based on almanac and ephemeris files
  • Simultaneous simulation of up to 12 satellites, control of the Doppler frequency shift
  • Formation of custom trajectories for simulating the operation of mobile devices
  • Up to 24 hours of continuous signal playback
  • Registration of the time to enter the operating mode TTFF

 

NI Measurement Suite for Fixed & Mobile WiMAX

  • A set of functions for signal generation and analysis (setting the duration of frames, subframes, packets, preambles, data types in the information block, support for duplex modes with time division)
  • Modulation types: BPSK, QPSK, 16-QAM and 64-QAM
  • A set of functions for signal analysis (I / Q mismatch, orthogonality error, data sequence identification, etc.)

 

NI WLAN Measurement Suite

  • DSSS speed support: 1, 2, and 5.5 CCK; 5.5 PBCC; 22 and 33 Mb / s
  • speeds Support DSSS-OFDM and OFDM: 6, 12, 18, 24, 36, and 54 Mb / s
  • Measurement apmlitudy error vector, the power (peak value, average value, the power in the band), the rise time and fall time power, carrier suppression, frequency offset, IQ gain imbalance

 

LabVIEW Toolkit for COSPAS-SARSAT Test

  • Correction of frequency and phase of signals
  • Burst detection
  • BCH short code error correction (127, 106, 3) and (63, 51, 2)
  • Detection and decoding of short and long messages
  • Supports standard, custom and national protocols

 

Frequency Hopping communications & Jamming Kit

  • A set of functions for the implementation and testing of radio communication channels on
  • high-speed FPGAs
  • Duplex data transmission in the frequency range from 10 MHz to 6.6 GHz
  • Editing the frame structure and changing the modulation type
  • Modulation and demodulation of signals in QPSK and DBPSK formats
  • Coding and decoding of communication channels
  • Exchange of video, audio and text information
  • Data transfer at a maximum speed of 12.5 Mb / s

 

OFDM Modem Library with Hopping for FPGA

  • The toolkit turns NI FlexRIO into a universal OFDM modem
  • Signal bandwidth up to 26 MHz
  • Full duplex mode on two NI FlexRIO modules
  • Frequency tuning up to 400 hps
  • TDMA usage
  • Supports PSK and QAM modulations
  • Supports 64, 128, 256, 512, 1024 and 2048 subcarriers

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