Knowledge of Federal and Commercial spectrum regulations, NTIA regulatory approval process including certification and Authorization to transmit,, Familiar with antennas, antenna polarization, power spectral density, spectral roll-off, adjacent band Interference, power flux density, Familiar with analysis software such as Matlab/Simulink, STK or other orbital and RF modeling software. Must have completed college level RF Communications coursework and have good knowledge of communication systems such as digital modulation/demodulation, encoding/decoding, spread spectrum signals, signal detection, data formatting and packetizing.