Study On Optical Communications, Volume. 49, Issue 1, 68(2023)
Research on SFP56 50 Gbit/s 40 km Optical Module based on QSFP
Figures & Tables(9)
Fig. 2. Signal transmission block diagram of QSFP28 50 Gbit/s optical module
Fig. 6. Optical eye diagram of SFP56 50 Gbit/s optical module at high and low temperature conditions
Table 1. Size and cost of QSFP28 and SFP56 and power consumption at 50 Gbit/s transmission
View tableView in ArticleTable 1. Size and cost of QSFP28 and SFP56 and power consumption at 50 Gbit/s transmission
模块 长/mm 宽/mm 高/mm 功耗/W 单价/$/pcs QSFP28 72.0 18.35 10.65 3.40 80 SFP56 57.4 13.70 8.55 1.97 85
Table 2. Optical eye diagram related parameters of two optical modules at room temperature
View tableView in ArticleTable 2. Optical eye diagram related parameters of two optical modules at room temperature
模块 TDECQ/dB 消光比/dB 平均光功率/dBm 灵敏度/dB QSFP28 2.49 6.529 1.73 -11.3 SFP56 1.98 4.749 0.69 -11.9
Table 3. Optical eye diagram related parameters of SFP56 50 Gbit/s optical module under high and low temperature conditions
View tableView in ArticleTable 3. Optical eye diagram related parameters of SFP56 50 Gbit/s optical module under high and low temperature conditions
工作温度/℃ TDECQ/dB 消光比/dB 平均光功率/dBm 灵敏度/dB -40 2.52 4.401 1.50 -11.5 ＋85 2.77 4.402 0.67 -11.3
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Bao-feng HE, Zhen CAO, Cong ZHAO, Feng WANG. Research on SFP56 50 Gbit/s 40 km Optical Module based on QSFP[J]. Study On Optical Communications, 2023, 49(1): 68
Paper Information
Category: Research Articles
Received: Apr. 13, 2022
Accepted: --
Published Online: Feb. 15, 2023
The Author Email: HE Bao-feng (305893151@qq.com)
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