Recent #Optical Communications news in the semiconductor industry

2 months ago

➀ The Fraunhofer Heinrich-Hertz-Institut (HHI) and the National Institute of Information and Communications Technology (NICT) present the Optical Testbed Dataspace (OTDS) to accelerate the development and testing of AI and ML for optical communication networks.

➁ OTDS provides a secure space for international data exchange, offering new perspectives for optimizing and automating communication networks globally.

➂ The platform is based on the Eclipse Dataspace Components Connector (EDCC) and aligns with the principles of the International Data Spaces Association (IDSA), enabling secure and controlled data exchange in line with international standards.

AINetworkingOptical Communications
6 months ago
➀ Researchers at Xi'an Jiaotong University in China have developed a 3D-printed device capable of generating OAM beams to enhance data capacity and reliability for next-gen wireless networks; ➁ The device combines advanced antenna capabilities with integrated signal filtering; ➂ The research aims to integrate the device into real-world applications like satellite and 5G systems.
3D printing5G6GOptical Communications
7 months ago

➀ ECOC2024 showcased EML advancements, focusing on bandwidth enhancement through capacitor optimization.

➁ Broadcom presented a hybrid CMBH-Ridge O波段EML with 75GHz 3dB BW and 7dBm output power, suitable for PAM4 (240 Gbits/s) applications.

➂ Orange and Sumitomo's DFB-EAM-SOA achieved +13.3 dBm average emission power for 50G PON, exceeding D-level requirements.

➃ III-V-on-Si chip-on-EML demonstrated by III-V Lab, Nokia, offered 16 mW chip power and 22 GHz bandwidth.

➄ McGill University and Lumentum Japan achieved 200 Gbps IM/DD transmission over 80 km using InP EML and QD-SOA.

Optical Communications
7 months ago

➀ Surface emitting DFB lasers for short-distance applications, with features like single-mode and easy coupling;

➁ Utilizing PPR effect to increase DML bandwidth to 53GHz for short-distance LAN-WDM applications;

➂ High-power DFB sources using SCOW structure for silicon photonics applications, supporting full-temperature operation;

➃ Narrow linewidth O-band QD DFB laser with improved performance;

➄ Analysis of the performance of DFB lasers in various studies.

Optical CommunicationsSilicon Photonics
8 months ago
➀ Nokia, Windstream Wholesale, and Colt Technology Services have established an 800 Gigabit Ethernet (800GbE) service trial between London and Chicago. The trial, spanning an 8500km route, utilizes 1Tbps optical transport. It tests the limits of wavelength, capacity, speed, and latency. The trial connects Colt's transatlantic subsea cable with Windstream Wholesale's domestic U.S. low latency optical network. It employs Nokia's PSE-6s coherent optics and 7750 Service Router platforms. ➁ The 800GbE service doubles the capacity to support advanced network applications such as AI data center networking, content delivery networks, and financial data hub connections.
NetworkingNokiaOptical CommunicationsOptical Transport
8 months ago
➀ Researchers have developed a new device for manipulating 2D materials, enabling more efficient study and potential applications in transistors, quantum computing, and optical devices. ➁ The device, designed by Yuan Cao and his team at MIT, can twist thin materials easily, replacing the previous labor-intensive method. ➂ This advancement significantly expands the possibilities for discovery in the field of twistronics.
2D MaterialsElectronics ResearchOptical CommunicationsQuantum ComputingTwistronicsgraphene
9 months ago
➀ Aston University set a world record by sending data at 402Tbit/s over standard optical fibres. ➁ Researchers at Bath University developed a lactic acid sensor using a graphene-like foam capacitor. ➂ Glasgow University's ANALOGUE IC packaging research could lead to applications in biomedical implants and quantum computing interfaces. ➃ Leicester University's space battery passed vibration tests, and Nottingham Trent University is exploring washable stretchable electronics for medical wearables. ➄ Oxford researchers demonstrated a low-noise qubit integrated circuit for quantum computing.
Aston UniversityBath UniversityBattery TechnologyGlasgow UniversityLeicester UniversityMedical WearablesNottingham Trent UniversityOptical CommunicationsOxford UniversityQuantum ComputingUniversityelectronicsgrapheneinnovationresearchsemiconductor