论文信息 - A simple OSNR monitoring technique based on RF spectrum analysis for PDM-QPSK signals

A simple OSNR monitoring technique based on RF spectrum analysis for PDM-QPSK signals

We demonstrate a simple technique to monitor the inband OSNR of the QPSK signal by analyzing the RF spectrum of the receiver noises. This technique is also applicable to the PDM-QPSK signals.

K. Y. Cho | Y. C. Chung | H. K. Shim | H. G. Choi | Y. Wei

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