主要技術(shù)指標(biāo)? 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