wavelength switch

It is used in routing switch wavelength choice optical cross connection natural repair protection and so on.

光开关可实现在全光层的路由选择、波长选择、光交叉连接以及自愈保护等功能。

In all-optical network, date signals in transmission and switching unit are all optical signals. Switch is no longer on the handling of user information carried by bit, but realized through wavelength routing device.

全光网络以光节点代替电节点，节点之间也是全光化，信号以光的形式进行传输与交换，交换机对用户信息的处理不再按比特进行，而是通过波长选择器件实现路由选择。

The photoelectricity switch IC used to measure the peak wavelengh can greatly promote the signal-to-noise ratio of the measured narrow pulse laser and detect the near infrared laser signal and visible wavelength laser signal.

设计了一种基于瞬态峰值检测的光电转换集成电路，能显著提高测窄脉冲激光时的信噪比，使系统能有效地监测其波长在可见光区和近红外区的各种激光信号。

Application of Switch-based Visible Light Sensor to Wavelength Measurement Experiment with Michelson Interferometer

用开关型光传感器改进迈克尔逊测量激光波长实验

Considering the influences of the thermally induced diffraction losses and the turn-off time of AO Q-switch on the dual-wavelength pulse, a rate equation model describing the actively Q-switched laser with AO modulator has been established.

在考虑到热致衍射损耗及声光开关时间对双波长调Q脉冲性能影响的基础上，给出了描述LD泵浦调Q双波长激光运转速率方程模型。