Describe a constellation.
What will be an ideal response?
A constellation is a visual presentation of the PSK modulation technique as a vector in a two dimension format with In-phase (I) as a horizontal axis and Quadrature-Phase (Q) as vertical axis. The amplitude of the modulated signal is shown by the length and angular frequency of the vector. The vector can rotate counterclockwise about the horizontal axis.
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A. objective B. user C. short D. viewer
The main work area of a Microsoft Excel file is a ________
A) worksheet B) document C) cell D) spreadsheet
It is a good practice to include row group elements to provide a clear ____ for your tables.
A. template B. structure C. frameset D. title
The original version of NetWare provided the 32-bit preemptive multitasking environment found in Windows.
Answer the following statement true (T) or false (F)