「Coherent DSP」の検索結果（33件）

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

Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website

the APN. Specific projects include the development of a low-power digital signal processor (DSP) for

https://www.rd.ntt/e/research/JN202205_18109.html

トランスポートイノベーション研究部｜NTT未来ねっと研究所｜NTT R&D Website

で必須であり伝送品質を決める重要な部品であるデジタル信号処理（Digital signal processor: DSP）LSIの開発・実用化を進めています。図3にNTTが研究開発したコヒーレントDSP

https://www.rd.ntt/mirai/organization/product_4/

Ultra-high-capacity Optical Communication Technology | NTT R&D Website

specific integrated circuit (DSP-ASIC), and an ultra-high-speed optical front-end circuit (which converts

https://www.rd.ntt/e/research/JN20200312_h.html

Optical Transmission Technology for Practical Implementation of the All-Photonics Network | NTT R&D Website

based on dense wavelength division multiplexing and digital coherent technology, its transmission

https://www.rd.ntt/e/research/JN202211_20087.html

I Want to Think from a Broader Perspective to Achieve My Ultimate Goal | NTT R&D Website

network digital coherent access All-Photonics Network In Japan, against the backdrop of the spread of high

https://www.rd.ntt/e/research/JN202212_20304.html

Research Is Enjoyment. Long-term Research Can Be Useful to Society | NTT R&D Website

real-time digital coherent optical transceiver for optical access networks has been implemented by our

https://www.rd.ntt/e/research/JN20200333_h.html

main.dvi

Classification)[4] with Coherent Sig- nal Subspace (CSS)[2] is known as an effective method with high spatial

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0021.pdf

Sharing Moments of "This Is It!" with Colleagues to Research and Develop Optical Communication Technology for Revolutionizing Society | NTT R&D Website

amplified transmission systems, wavelength-division-multiplexing (WDM) systems, and digital coherent systems

https://www.rd.ntt/e/research/JN202007_5686.html

NTT_TRFSW_2022_E.pdf

-Assemblies (COSA) and digital coherent DSP, achieves higher speeds, miniaturization, and lower power

https://www.rd.ntt/e/download/NTT_TRFSW_2022_E.pdf

Spectrum insensitive robust beamforming algorithm

filtering is eliminated. Coherent tracking range can be achieved across full frequency band by simply

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0078.pdf

光波長パス伝送モード自動最適化技術(AOPP：Automatic Optical Path Provisioning) | NTT R&D Website

ンシーバの大容量化・小型化・省電力化が急速に進んでいます。この潮流は、コヒーレントDSPとシリコンフォトニクスが一つのパッケージに実装されたCoherent co-packaged device等の光電融合技術

https://www.rd.ntt/iown_tech/post_51.html

R&D History | NTT R&D Website

service. R&D of ultralow-power 400 G per channel digital coherent device (DSP). Launched Train the Brain

https://www.rd.ntt/e/about/chronicle/

program_for_web.pdf

) Chair: Shoji Makino 8:00-9:00 [Keynote1] Coherent ICA: Implications for Auditory Signal Processing

https://www.rd.ntt/cs/team_project/icl/signal/waspaa2007/program_for_web.pdf