安捷伦E444A-PSA*E444A-PSA

E4445A PSA 系列频谱分析仪

性能

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     +/-0.24 dB*对幅度精度

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     -155 dBm/Hz显示的平均噪声电平（DNAL）

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     10 kHz偏置时的相噪：-118 dBc/Hz

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     10 kHz偏置时的相噪：-118 dBc/Hz

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     81 dB W-CDMA ACLR动态范围

分析带宽

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     40或80 MHz分析带宽支持捕获和测量复杂的信号。查看：

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     -78 dB（额定值）三阶互调

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     0.5 dB IF频率响应

·                                                                                                                                                                                                                                                                                                                                                                                                                                                     -78 dB（额定值）三阶互调

描述：

Agilent E4445A是我们PSA系列现代*频谱分析仪中的一种仪器，用于测量及监测*13.2 GHz复杂的RF及微波信号。

主要特性:

动态范围

·                                                                                                                                                                                                                                                                                                                                                                                                                                  -155 dBm 显示平均噪声级（DANL）

·                                                                                                                                                                                                                                                                                                                                                                                                                                  +17 dBm 三阶互调（TOI）（+19 dBm 典型）

·                                                                                                                                                                                                                                                                                                                                                                                                                                  -116 dBc/Hz 相位噪声（10 kHz 偏置）（-118dBc/Hz 典型）

*度

·                                                                                                                                                                                                                                                                                                                                                                                                                                  �0.62 dB*对振幅精度(�0.24 dB典型)

·                                                                                                                                                                                                                                                                                                                                                                                                                                  �0.38 dB 频率响应 (�0.11 dB 典型)

·                                                                                                                                                                                                                                                                                                                                                                                                                                  �0.07 dB 对数放大线性度

速度

·                                                                                                                                                                                                                                                                                                                                                                                                                                  快速低电平寄生搜索

·                                                                                                                                                                                                                                                                                                                                                                                                                                  <30 ms 快速ACP测量

·                                                                                                                                                                                                                                                                                                                                                                                                                                  50测量/秒本地更新率，45测量/秒远地测量

标准特性：

了解更多特性及信息，请查阅PSA 系列手册

·                                                                                                                                                                                                                                                                                                                                                                                                                                  具有自动量程功能的全数字IF

·                                                                                                                                                                                                                                                                                                                                                                                                                                  相噪优化

·                                                                                                                                                                                                                                                                                                                                                                                                                                  全套检波器套件

·                                                                                                                                                                                                                                                                                                                                                                                                                                  160个分辨率带宽设置（10%步进)

·                                                                                                                                                                                                                                                                                                                                                                                                                                  2 dB 步进衰减器

·                                                                                                                                                                                                                                                                                                                                                                                                                                  FFT 及扫频测量模式

·                                                                                                                                                                                                                                                                                                                                                                                                                                  门通选扫频

·                                                                                                                          &, nbsp;                                                                                                                                                                                                                                                                                                       全套单键功率测量

·                                                                                                                                                                                                                                                                                                                                                                                                                                  用内置的CISPR和MIL标准预兼容EMI检波器和带宽进行EMI测量

可选特性：

·                                                                                                                                                                                                                                                                                                                                                                                                                                  40 MHz 或80 MHz 带宽数字转换器

·                                                                                                                                                                                                                                                                                                                                                                                                                                  内置前置放大器(选项 1DS: 100 kHz - 3 GHz； 选项 110: 10 MHz - 13.2 GHz)

·                                                                                                                                                                                                                                                                                                                                                                                                                                  简便易用的内置 PSA系列测量*键

·                                                                                                                                                                                                                                                                                                                                                                                                                                  调制分析及链接到89601A矢量信号分