KEPLER COMMUNICATIONS, Canada’s pioneering satellite communications company, has today announced the signing of an MOU with Phasor for collaboration on the use of phased array, electronically ...

For the QPSK modulator shown in the figure above, construct the truth table, phasor diagram, and constellation diagram. In Figure 2, it can be seen that with QPSK, each of the four possible output ...

AM radio transmission technologies have changed greatly over the years. Transistors have replaced vacuum tubes; Heliax cable has replaced open transmission line. Relay control ladders have been ...