A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving High-capacity, Long-distance Transmission | NTT R&D Website
Technology for Achieving High-capacity, Long-distance Transmission digital coherent technology DSP-LSI
https://www.rd.ntt/e/research/JN202605_39218.html
rdf17-1e.pdf
advanced operations based on its element technologies such as a digital signal processor (DSP) with high
https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-1e.pdf
Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website
. Takei, and E. Yamazaki, “Power Efficient DSP Implementation for 100G-and-beyond Multi-haul Coherent
https://www.rd.ntt/e/research/JN202205_18123.html
Transport Innovation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
digital signal processor (DSP), a component essential for digital coherent optical transmission and
https://www.rd.ntt/e/mirai/organization/product_4/
デジタルコヒーレント光伝送技術の今後の展開 | NTT R&D Website
度実装だけでなく、低電力化が重要になります。このため、光インタフェースの電力消費の大きな部分を占めるDSP(Digital Signal Processor)の低電力化が不可欠です。 デジタルコヒ
https://www.rd.ntt/research/JN202205_18123.html
Takahiro Suzuki | NTT R&D Website
Coherent Receiver DSP Adopting Stream Split Assignment on GPU for Flexible Optical Access Systems", IEEE
https://www.rd.ntt/e/organization/researcher/special/s_072.html
rdf17-1.pdf
の向上が求められます。NTT研究 所は、1Tbps級光伝送基盤の実現をめざし、大容量化と低電力化を両立するDSP技術および抜本的な小型化を実現する光送受信デバイ ス技術をベースに、更なるビット単価削減と低
https://www.rd.ntt/nttdtc/theme/pdf/2017/rdf/rdf17-1.pdf
鈴木 貴大 | NTT R&D Website
-Yuep Kim, Jun-ichi Kani, Jun Terada, "Real-Time Implementation of Coherent Receiver DSP Adopting Stream
https://www.rd.ntt/organization/researcher/special/s_072.html
Takeo Sasai | NTT R&D Website
. Takahashi, R. Kaneko, M. Nakamura, A. Matsushita, F. Hamaoka, E. Yamazaki "First Coherent DSP and Pluggable
https://www.rd.ntt/e/organization/researcher/special/s_106.html
Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website
next generation of optical networks by developing digital coherent devices, optical switching and
https://www.rd.ntt/e/nttdtc/organization/photonic.html
Ryo Koma | NTT R&D Website
-Mode Digital Coherent Reception With Wide Dynamic Range in DSP-Based PON Upstream (Invited)," IEEE/OSA
https://www.rd.ntt/e/organization/researcher/special/s_096.html
胡間 遼 | NTT R&D Website
. Otaka, "Demonstration of Real-Time Burst-Mode Digital Coherent Reception With Wide Dynamic Range in DSP
https://www.rd.ntt/organization/researcher/special/s_096.html
Open R&D <2025 Annual Report>|NTT R&D Website
.2 Tbps Coherent Digital Signal Processor (DSP) 2023 Evaluation Technology for Neutron Induced Soft
https://www.rd.ntt/e/about/openrd/
Achieving IOWN/6G and Creating New Value with World-leading Technologies | NTT R&D Website
technology (coherent DSP) We are aiming to establish a digital coherent optical transmission technology that
https://www.rd.ntt/e/research/JN202405_26173.html
笹井 健生 | NTT R&D Website
. Takahashi, R. Kaneko, M. Nakamura, A. Matsushita, F. Hamaoka, E. Yamazaki "First Coherent DSP and Pluggable
https://www.rd.ntt/organization/researcher/special/s_106.html
Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website
latency. For example, our team has achieved a real-time digital coherent optical transceiver circuit for
https://www.rd.ntt/e/as/team_researchers/researcher/02.html
Photonic Implementation of Reservoir Computing | NTT R&D Website
of the transmitted optical signals are compensated for using a digital signal processor (DSP). Its
https://www.rd.ntt/e/research/JN202206_18595.html
2大容量-再.indd
x5.7”, 32W CFP2-ACO 1.6x4.2”, 12W サイズ、消費電力 OIF Gen1 MSA 5x7”, 90W ACO: Analog Coherent Optics 時期(年
https://www.rd.ntt/nttdtc/theme/pdf/2016/bizcom/bizcom16-4-2.pdf
光デバイスによるリザーバコンピューティングの物理実装 | NTT R&D Website
タル信号処理装置(DSP)を用いて受信波形の歪を補償していますが、通信の大容量化に伴ってDSPの処理の負荷が課題となっています。そこで、信号処理の一部を、RCをはじめとした光ANNへ担わせる方式について検討
https://www.rd.ntt/research/JN202206_18595.html
Bandwidth-doubler Technology Eliminates Bandwidth Bottlenecks | NTT R&D Website
digital and analogue signals at the input/output unit of the DSP. The DAC and ADC are monolithically
https://www.rd.ntt/e/research/JN202206_18608.html