Keysight E4428C ESG RF Programming Manual page 269

1100110110111001
Marker bits
Subtracts 8192, Left Shifts, and Adds Zeros—Removes Marker and Reserved Bits
16–bit I data
11 1001011011100100
Marker bits removed
• Creates a marker file and places the marker information, bits 14 and 15 of the E443xB I data,
into the marker file for markers one and two. Markers three and four, within the new marker file,
are set to zero (off).
Places the I Marker Bits into the Signal Generator Marker File
• Interleaves the 16–bit I and Q data creating one I/Q file.
• Creates a file header with all parameters set to unspecified (factory default file header setting).
Keysight Signal Generators Programming Guide
E443xB 14–Bit Data
I data
0000100111011001
Reserved bits
14 data bits
(16–Bit Data Format)
Bits added
Reserved bits removed
0011
Marker 1 and 2 bits from the E443xB I data
Marker 3 and 4 bits
Q data
14 data bits
16–bit Q data
00 1000011101100100
Creating and Downloading Waveform Files
Downloading E443xB Signal Generator Files
Bits added
261