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Multi-level amplitude-differential phase shift keying (MADPSK) modulation formats for long-haul optical transmission systems

机译:用于长途光传输系统的多电平幅度差分相移键控(MADPSK)调制格式

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摘要

We report the BER performance characteristics of 16-ary Multi-level Amplitude-Differential Phase Shift Keying (MADPSK) modulation formats. The modulation scheme is bandwidth efficient with an effective transmission symbol rate equal to 1/4 of the bit rate. The BER performance of NRZ and RZ MADPSK formats are investigated for long haul optically amplified transmission in the presence of optical noise, fiber residual chromatic dispersion and non-linearity.
机译:我们报告了16个ary多层次差分相移键控(MADPSK)调制格式的BER性能特征。调制方案是带宽高效,具有等于比特率的1/4的有效传输符号速率。在存在光学噪声,纤维残余色散和非线性的情况下,研究了NRZ和RZ MADPSK格式的BER性能。

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