User-friendly Model N9310A has full range of modulation types, including AM, FM, phase modulation, pulse modulations, and optional IQ modulator. With external IQ source, it can generate signals such as GSM, CDMA, and OFDM as seen in digital communications systems. Signal generator comes with 6.5 in. TFT color screen and USB connectivity, and is suited for consumer electronics manufacturing, R & D, service installation and maintenance, and educational teaching labs.