XTA-50 - 带宽可调节的可调谐滤波器

可通过电子方式控制。中心波长和带宽都可以精确的独立设置。涵盖1260 nm至1650 nm的所有主要波长和32 pm(4 GHz)至5 nm的带宽。

主要优点

带宽可调节的平顶滤波器
清晰的滤波器边缘
高隔离度
200 nm波长范围
高精度和可重复性
窄滤波器——高选择率

应用

可选择通道进行误码率测试
分析复杂调制格式的子频段
通道间隔减少
WDM-PON、DWDM系统测试
放大分析
级联ROADM分析
OFDM
有源元器件和模块测试
转发器测试

描述

The XTA-50 tunable filter is the reference tool for channel selection or even sub-band extraction thanks to its adjustable bandwidth in combination with very steep edges:
  • Standard version: 50 pm (6.25 GHz) to 950 pm (120 GHz) with 500 dB/nm
  • Ultrafine version: 32 pm (4 GHz) to 650 pm (80 GHz) with 800 dB/nm
  • Wide version: 50 pm (6.25 GHz) to 5000 pm (625 GHz) with 500 dB/nm

The extremely sharp edges ensure a clean cut between the signal and the adjacent channels or noise, while the flat-top square shape ensures data integrity. The filters offer the highest selectivity available on the market and allow for many new fiber-optic transmission experiments.

For efficient operation, it has a user-friendly touch screen interface with four menus:
  • Wavelength and bandwidth selection
  • Predefined ITU grids: 25, 50, 100 and 200 GHz
  • Customer defined grid
  • A sequence for systematic bit-error rate testing

支持