Summary: | 碩士 === 國立高雄應用科技大學 === 電子工程系 === 106 === This thesis is divided into two parts, fabricating and measuring SWDM-4 optical transceiver module and 8-channel short wavelength PAM-4 optical receiver. At first, we measuring SWDM-4 optical transceiver module. We measure with NRZ modulation signal and the 850nm wavelength laser as the transmitter. In addition, we can use a fully integrated optical transceiver optimized for our module, and coupling by using a multi-mode fiber, and then complete the measurement. The measurement which is operated with 26Gb/s 231-1 Pseudo Random Binary Sequences (PRBS) signal. The eye diagram of optical transmitter signal: the SNR is 5.44, rising time is 16.54ps, falling time is 27.48ps, peak-to-peak jitter is 14.384ps, mask margin is 19.1%. At the receiver, the eye diagram of optical receiver signal: SNR is 6.16, rising time is 21.57ps, falling time is 22.26ps, peak-to-peak jitter is 17.42ps. We experimentally demonstrate error-free on 26Gb/s over 210m transmission. The second part, we designing, manufacturing and measuring 8-channel short wavelength PAM-4 optical receiver, the design of QSFP-DD optical receiver module was used, it have 8-channels and it can be applied in 400Gb/s receiving. The measurement which is operated with 26Gb/s NRZ modulation and 27-1 PRBS signal. At the receiver, the eye diagram of optical receiver signal: SNR is 5.11, rising time is 23.26ps, falling time is 21.71ps, peak-to-peak jitter is 12.834ps. Finally, the measurement which is operated with 25-Gbaud and 12.5-Gbaud PAM-4 modulation and 27-1 PRBS signal.
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