TY - GEN AU - Agilent Technologies TI - Agilent AN 1298 Digital Modulation in Communications Systems— An Introduction Application Note(E-Book) PY - 2000/// CY - U.S.A KW - Telecommunication engineering KW - (E-Book) N1 - Why Digital Modulation?, Using I/Q Modulation (Amplitude and Phase Control) to Convey Information, Digital Modulation Types and Relative Efficiencies, Filtering, Different Ways of Looking at a Digitally Modulated Signal Time and Frequency Domain View, Sharing the Channel, How Digital Transmitters and Receivers Work, Measurements on Digital RF Communications Systems ER -