The Keysight 11759C RF channel simulator has all the features and performance characteristics that make it ideally suited for testing digital cellular radios under RF multipath conditions. Whether the radio is designed for operation with the GSM, NADC, DCS1800, or PDC cellular systems, it is easy to simulate the fast and slow fading, time dispersion, and Dopplers experienced in the mobile radio environment.
Agilent / HP 11759C