Download X-Series Signal Generators Programming Guide
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Creating and Downloading Waveform Files Understanding Waveform Data NOTE The signal generator can accept separate I and Q files created for the earlier E443xB ESG models. For more information on downloading E443xB files, see “Downloading E443xB Signal Generator Files” on page 255. The following figure illustrates interleaving I and Q data. Remember that it takes two bytes (16 bits) to represent one I or Q data point. MSB I Data LSB MSB Binary 11001010 01110110 01110111 00111110 Hex CA Q Data LSB 76 77 3E Binary 11101001 11001010 01011110 01110010 Hex E9 CA 5E 72 Interleaved Binary Data Waveform data point Waveform data point 11001010 01110110 11101001 11001010 01110111 00111110 01011110 01110010 I Data Q Data I Data Q Data Interleaved Hex Data Waveform data point Waveform data point CA 76 E9 CA 77 3E 5E 72 I Data Q Data I Data Q Data Keysight EXG and MXG X-Series Signal Generators Programming Guide 215