产品名称：信号发生器

The economy models SMIQ02E and SMIQ03E have especially been designed for the needs in production, environments and satisfy the requirement for an economically attractive solution with an outstanding price/performance ratio.
Main features 
   ◇　 Versatile and broadband generation of digitally modulated signals up to 7 Msymbol/s 
   ◇　  Analog and digital modulation capabilities 
   ◇　  Generation of TDMA and CDMA signals to all main mobile radio standards 
   ◇　  Broadband I/Q modulator with outstanding vector accuracy 
   ◇　  Optional internal fading simulator to test specifications of mobile radio standards

Frequency Range 300 kHz - 3.3 GHz. Frequency Resolution 0.1 Hz. Output Range -140 dBm to +13 dBm. Output Resolution 0.1 dB. Time Base Stability 0.000001 ppm. Spectral purity: Harmonics at level ?10 dBm <-30 dBc; SSB phase noise at 1 GHz, carrier offset 20 kHz, 1 Hz bandwidth; SMIQ02E/SMIQ03E CW <-116 dBc; Vector modulation: <-113 dBc. Modulation with SMIQ02E/SMIQ03E: Frequency/phase modulation internal, external AC/DC, two-tone with two modulation channels; with PM:
bandwidth 2 MHz only for channel 2 Max. deviation FM PhM, bandwidth 100 kHz/2 MHz depending on carrier frequency: 5 to 20 MHz, 50 to 200 rad/2.5 to10 rad. Modulation frequency range FM DC to 8 MHz. Digital standards with options SMIQB10 and SMIQB11: GSM, NADC, PDC, PHS, CDMA, IS-95.