主要技術(shù)指標 
Signal Characteristics
◇ 250 kHz to 3 or 6 GHz (settable down to 100 kHz) 
◇ +13 dBm @ 1 GHz output power 
◇ ≤ -121 dBc/Hz (typ) phase noise at 1 GHz and 20 kHz offset 
◇ ≤1.2 ms switching speed in SCPI mode; ≤900 ?s simultaneous frequency, amplitude, and waveform switching in list mode 
Modulation and Sweep
◇ AM, FM, ?M, and pulse 
◇ Digital step and list sweep with simultaneous switching of frequency, power, and waveform 
Baseband Generation and Signal Cr
◇ Internal baseband generator (100 MHz RF BW; up to 125 Msa/s sample rate): arbitrary waveform only 
◇ Up to 64 MSa playback memory and 100 MSa storage 
◇ Create reference signals: WLAN, WiMAX, W-CDMA, cdma2000, GSM, TD-SCDMA - Signal Studio 
◇ W-CDMA dynamic range: ≤-76 dBc for 1-carrier and ≤-70 dBc for 4-carrier 
Automation and Communication Inte
◇ 100BaseT LAN, USB 2.0, and GPIB 
◇ LXI class-C compliant 
◇ SCPI and IVI-COM drivers 
◇ Backwards compatible with all ESG, PSG, 8648 signal generators, and other vendors′ signal generators