Standard Single-Carrier I/Q Signal Generator
Generate your customized I/Q signal sample-files for educational purposes
Features:
– Pulse length L = 3 … 1024
– Oversampling factor OSF = 2 … 1024
– Roll-off factor α = 0 … 1
– Tx-exponent Tx = 0 … 1 (Tx = 0.5 ≙ Root-Raised)
– Nyquist pulse = Raised-Cosine, N. C. Beaulieu, A. Assalini
– Sin(x)/(x) correction
– Windowing functions = Hann, Hamming, Kaiser-Bessel, Gaussian, Blackmann-Harris, Blackmann-Nutall, Flat top
Features:
– Nyquist pulse = Raised-Cosine, N. C. Beaulieu, A. Assalini
– Predefined I/Q constellations = BPSK, QPSK, OQPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM
– Additive noise
– Signal measurements = peak/rms amplitude, crest factor (PAPR), SNR, uncoded BER
– Signal storage and rescaling
Continuously replay your customized I/Q signals
Advanced Single-Carrier I/Q Signal Generator
Generate your customized I/Q signal sample-files for professional purposes
Features:
– Pulse length L = 3 … 1024
– Oversampling factor OSF = 2 … 1024
– Roll-off factor α = 0 … 1
– Tx-exponent Tx = 0 … 1 (Tx = 0.5 ≙ Root-Raised)
– Nyquist pulse = Raised-Cosine, N. C. Beaulieu, A. Assalini
– Sin(x)/(x) correction
– Windowing functions = Hann, Hamming, Kaiser-Bessel, Gaussian, Blackmann-Harris, Blackmann-Nutall, Flat top
Features:
– Nyquist pulse = Raised-Cosine, N. C. Beaulieu, A. Assalini
– I/Q constellation and mapping has to be imported
– Additive amplitude and phase noise
– I/Q amplitude and phase imbalance
– PRBS = 26-1, 27-1, 29-1, 211-1, 215-1, 220-1, 223-1, 231-1 for I/Q signals with controlled crest factor
– Signal measurements = peak/rms amplitude, crest factor (PAPR)
– Signal storage and rescaling
Included Tools:
1. QAM constellation generator
– Arbitrary number of constellation points and offset angle
2. Even QAM constellation generator with Gray code
mapping
– Modulation = QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM, 4096-QAM
– Arbitrary number of constellation points and offset angle
3. Odd QAM constellation generator with Gray code
mapping
– Modulation = 8-QAM, 32-QAM, 128-QAM, 512-QAM, 2048-QAM
– Constellation shape = cross, rectangular
– Arbitrary number of constellation points and offset angle
4. PSK/APSK constellation generator
– Arbitrary number of rings and constellation points
– Arbitrary offset angle
5. PSK/APSK constellation generator with Gray code
mapping
– Constellation size = 4, 8, 16, 32, 64, 128, 256, 512, 1024
– Number of rings = 1, 2, 4, 8, 16
– Arbitrary offset angle
6. Arbitrary constellation generator
– Constellation size = 4, 8, 16, 32, 64, 128, 256, 512, 1024
– Number of rings = 1, 2, 4, 8, 16
– Arbitrary offset angle
7. Constellation mapper
– Arbitrary mapping of all constellation points
Continuously replay your customized I/Q signals
