Optical fiber technology is widely used by the integrated automation information transmission channel of the unattended substation, so the channel reliability is very important.
无人值班变电站的综合自动化信息传输通道通常采用光纤通信通道传输，保证通道可靠传输至关重要。
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A novel integratedoptical waveguide opticalchannel monitor(OCM) is developed based on the integrated acoustooptic tunable filter(IAOTF).
The research development of integrated photonic multi-channel high precision microwave phase shifter is described, considering its applications in optical phased-array radar system.