E8257D PSG模拟信号发生器，高达67GHz

信号特征

·                                                                                                                                                                                                                                                                                                                                                                                                          250 kHz至20、31.8、40、50或67 GHz，工作时可达70 GHz（0.001 Hz分辨率），10 MHz 到 20 GHz （仅适用于选件521）

·                                                                                                                                                                                                                                                                                                                                                                                                          可扩展至75、90、110、140、170、220或325 GHz――

·                                                                                                                                                                                                                                                                                                                                                                                                          +23 dBm @ 20 GHz、+17dBm @ 40 GHz、+14 dBm @ 67 GHz输出功率（典型值）

·                                                                                                                                                                                                                                                                                                                                                                                                          业界*SSB相位噪声――

调制

·                                                                                                                                                                                                                                                                                                                                                                                                          AM、FM、ØM、脉冲和扫描

·                                                                                                                                                                                                                                                                                                                                                                                                          8 ns上升/下降时间和20 ns脉冲宽度（典型值）

·                                                                                                                                                                                                                                                                                                                                                                                                          两个内置函数发生器：正弦波、方波、三角波、斜波和噪声

扫描

·                                                                                                                                                                                                                                                                                                                                                                                                          步进扫描、列表扫描和斜波扫描（频率和功率）

·                                                                                                                                                                                                                                                                                                                                                                                                          使用PSA系列频谱分析仪控制信号源

·                                                                                                                                                                                                                                                                                                                                                                                                          兼容Agilent 8757D标量网络分析仪代码

自动和通信接口

·                                                                                                                                                                                                                                                                                                                                                                                                          10BaseT LAN和GPIB

·                                                                                                                                                                                                                                                                                                                                                                                                          SCPI和IVI-COM驱动器

·                                                                                                                                                                                                                                                                                                                                                                                                          后向兼容所有PSG信号发生器