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Standard Single-Carrier I/Q Signal Generator

Generate your customized I/Q signal sample-files for educational purposes

Standard 1

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

 

 

 

Standard 2

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

Advanced 1 1

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

 

 

 

Advanced 2 1

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

 

 

 

 

 

QAM constellation generator
PSK APSK constellation generator

Continuously replay your customized I/Q signals