Abstract
We propose a configuration of an optical parametric amplifier using cascaded PPLN modules with different phase-matching characteristics for pump-power-efficient bandwidth extension. We demonstrate 8.375-THz (1548.81-1618.86 nm) inline optical amplification with >15-dB gain using the proposed configuration under a 125-GHz-spaced 67-channel 800-Gbps/λ WDM transmission condition.
© 2022 The Author(s)
PDF ArticleMore Like This
Shimpei Shimizu, Takayuki Kobayashi, Akira Kawai, Takushi Kazama, Masanori Nakamura, Koji Enbutsu, Takahiro Kashiwazaki, Masashi Abe, Takeshi Umeki, Yutaka Miyamoto, Tomoyuki Kato, Yu Tanaka, and Takeshi Hoshida
Th3F.3 Optical Fiber Communication Conference (OFC) 2023
T. Kobayashi, S. Shimizu, M. Nakamura, T. Umeki, T. Kazama, R. Kasahara, F. Hamaoka, M. Nagatani, H. Yamazaki, T. Mizuno, H. Nosaka, and Y. Miyamoto
Th4C.7 Optical Fiber Communication Conference (OFC) 2020
Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, Junji Yoshida, Shigehiro Takasaka, Yasuto Tatamida, Hiroto Kawakami, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Kei Watanabe, Takashi Saida, and Yutaka Miyamoto
Th4A.8 Optical Fiber Communication Conference (OFC) 2022