VNA pulsed measurements

VNA pulsed measurements
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VNA pulsed measurements, Application Image

主要特点

  • 集成式脉冲调制器和脉冲发生器
  • 最小发生器脉冲宽度:8 ns
  • 最小调制器脉冲宽度:40 ns
  • 最多 8 个内部脉冲发生器
  • 最多 4 个内部脉冲调制器

VNA 脉冲测量——快速简单

在脉冲条件下测量射频组件的特性,会存在若干不同的原因。通常,这是为了防止被测设备出现热损伤,或是为了在操作条件下测量被测设备的特性。矢量网络分析仪提供集成式硬件和软件,能够在脉冲条件下准确测量设备特性。这些硬件包括内置脉冲调制器、脉冲发生器和用于外部设备控制的同步 IO。无需任何外部组件来生成射频脉冲和同步测试序列,即可测量 S 参数、输入和输出功率以及互调产物。

特性和优点

内部脉冲调制器和脉冲发生器

全集成式装置,确保有效的系统误差校正

1. R&S®ZNA:每个端口配置一个脉冲调制器
2. R&S®ZNA:4 个内部脉冲发生器以用于调制器控制
3. R&S®ZNA:通过 B91 接口提供 4 个附加内部脉冲发生器
4. R&S®ZVA:2 个内部脉冲发生器
5. R&S®ZVA:信号调理单元 R&S®ZVAX-TRM,脉冲调制器用于端口 1、2 和 3

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脉冲测量与频率和功率

支持宽带(脉内点)、窄带(平均)和脉冲轮廓测量等脉冲应用。

1. 高选择性中频数字滤波器可用于平均脉冲测量。
2. 高动态范围适用于宽带脉冲分析
3. 最高 30 MHz 中频带宽可用,适用于宽带和脉冲轮廓测量

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脉内点测量(宽带)

测量时间短至 40 ns

1. 宽中频带宽,最高 30 MHz,使用选件 ZNA-K17
2. S 参数,幅度和互调测量的绝对峰值功率
3. 灵活的触发功能,支持复杂的脉冲测量场景,有助于同步测量。

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脉冲轮廓分析与时间

提供有关脉冲波形的有用信息

1. 最高 30 MHz 宽中频带宽
2. 支持周期性、非周期性和单脉冲测量场景
3. 40 ns 短脉冲宽度
4. 最高 20 ns 脉冲上升时间分辨率

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可用型號

可用型號
型号
支持的矢量网络分析仪
集成式脉冲发生器/调制器
最小发生器/调制器脉冲宽度
脉冲调制器上升时间
最小可测量脉冲宽度
最大可用中频带宽

R&S®ZNA-K7

订单号码 1332.5371.02

支持的矢量网络分析仪
集成式脉冲发生器/调制器
最多 8 个内部脉冲发生器/最多 4 个内部脉冲调制器
最小发生器/调制器脉冲宽度
8 ns/40 ns
脉冲调制器上升时间
20 ns
最小可测量脉冲宽度
32 ns
最大可用中频带宽
30 MHz,配备 ZNA-K7
30 MHz,配备 ZNA-K17

R&S®ZVA-K7

订单号码 1164.1511.02

支持的矢量网络分析仪
集成式脉冲发生器/调制器
最多 2 个内部脉冲发生器/最多 3 个内部脉冲调制器
需要 ZVAX-TRM
最小发生器/调制器脉冲宽度
12.5 ns/10 ns(典型值)
脉冲调制器上升时间
1 ns (typ.)
最小可测量脉冲宽度
420 ns
最大可用中频带宽
30 MHz,配备 ZVA-K7
5 MHz,配备 ZVA-K17

可用选项

脉冲、EMI 和 EMF 测量
产品
描述
R&S®ZNA-K17

订单号码 1332.5459.02

描述

中频带宽扩展至 30 MHz

适用于 R&S®ZNA

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