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误码性态剖析及新型检测方法
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作者 谭孝华 郑登明 《重庆邮电学院学报(自然科学版)》 1991年第2期47-52,共6页
本文通过对数字传输系统所产生的误码性态的分析,介绍了 ES、SES、DM、Sunavail 和 ESR、SESR、DMR、SUNR 等新的评定指标的意义,并介绍了采用新的误码检测方法的科研成果——一种新型的电脑误码分析仪。
关键词 数字传输 误码性态 检测
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Polarization-insensitive fiber optical parametric amplifier based on polarization diversity technique with dual parallel pumps
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作者 尹璐 桑新柱 +3 位作者 张琦 忻向军 余重秀 徐大雄 《Optoelectronics Letters》 EI 2011年第4期241-245,共5页
By analyzing the principle of dual-pump parametric amplification and the polarization dependent gain of fiber optical parametric amplifier(FOPA),a polarization-insensitive FOPA based on polarization-diversity techniqu... By analyzing the principle of dual-pump parametric amplification and the polarization dependent gain of fiber optical parametric amplifier(FOPA),a polarization-insensitive FOPA based on polarization-diversity technique with dual parallel pumps is presented.The performances of polarization-insensitivity,gain and BER are theoretically analyzed and numerically simulated by comparing the proposed scheme with parallel pump solution and orthogonal pump solution.The presented solution can reduce the complexity of state of polarization(SoP) of pumps. 展开更多
关键词 Light amplifiers Parametric amplifiers PUMPS
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