OECC/PSC 2019

講演情報

Oral Sessions

O2. Transmission Systems and Subsystems

[TuB2] DSP-related Techniques

2019年7月9日(火) 11:00 〜 12:30 Room B (409+410, 4F, Fukuoka International Congress Center)

Presider: Hoon Kim (KAIST, Republic of Korea)

11:45 〜 12:00

[TuB2-3] Real-time DSP for Adaptive FIR filters Based on LMS Algorithm

〇Masahiro Kikuta1, Shohei Beppu2, Tomoyuki Nagai3, Yasuo Saito1, Takehiro Tsuritani2, Koji Igarashi2,3 (1NEC Platforms, Ltd, Japan, 2KDDI Research Inc, Japan, 3Osaka Univ., Japan)

キーワード:coherent detection, real-time DSP, adaptive equalization

We implement real-time adaptive FIR filters followed by PLL and FLL with LMS algorithm. With FPGA-implemented real-time DPS, we conducted real-time bit-error ratio measurement of DPQPSK signals with the line bitrate of 45 Gbit/s.

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