scholarly journals InP-Components for 100 GBaud Optical Data Center Communication

Photonics ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 18
Author(s):  
Patrick Runge ◽  
Tobias Beckerwerth ◽  
Ute Troppenz ◽  
Marko Gruner ◽  
Hendrik Boerma ◽  
...  

Externally modulated DFB lasers (EML) and vertically illuminated photodetectors are presented. Because of their excellent high-speed behavior and operation wavelength of 1310 nm, the devices are of interest for intra-data center communication. Since the EML and the photodetector chips are compatible with current systems, these devices are candidates for upgrading existing transceivers to higher baud rates. Therefore, a proof of concept for 100 GBaud data transmission with the presented components is demonstrated. Even without predistortion, the experiments show clearly open eye diagrams.

2018 ◽  
Vol 44 (1) ◽  
pp. 1-16 ◽  
Author(s):  
S. A. Blokhin ◽  
N. A. Maleev ◽  
M. A. Bobrov ◽  
A. G. Kuzmenkov ◽  
A. V. Sakharov ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Joongheon Kim ◽  
Jae-Jin Lee ◽  
Woojoo Lee

This paper discusses the stochastic and strategic control of 60 GHz millimeter-wave (mmWave) wireless transmission for distributed and mobile virtual reality (VR) applications. In VR scenarios, establishing wireless connection between VR data-center (called VR server (VRS)) and head-mounted VR device (called VRD) allows various mobile services. Consequently, utilizing wireless technologies is obviously beneficial in VR applications. In order to transmit massive VR data, the 60 GHz mmWave wireless technology is considered in this research. However, transmitting the maximum amount of data introduces maximum power consumption in transceivers. Therefore, this paper proposes a dynamic/adaptive algorithm that can control the power allocation in the 60 GHz mmWave transceivers. The proposed algorithm dynamically controls the power allocation in order to achieve time-average energy-efficiency for VR data transmission over 60 GHz mmWave channels while preserving queue stabilization. The simulation results show that the proposed algorithm presents desired performance.


2020 ◽  
Vol 69 (2) ◽  
pp. 117-127
Author(s):  
Tadeusz Drozd ◽  
Marcin Jakubaszek ◽  
Marek Zygmunt ◽  
Roman Niedzielski

Many technical solutions require the transmission of data between rotating parts. The article presents a data transmission solution based on an optoelectronic rotary connector. The optoelectronic connector is characterised by high speed of data transmission and long life of the mechanical components, with the choice of synchronous and asynchronous data transmission modes. Keywords: optoelectronic rotary connector, optical data transmission, detection of optical radiation


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Anjaney Nigam ◽  
Bharat Mishra ◽  
Prabhat Patel

Abstract Data centers are facing huge bottlenecks due to the emergence of high-speed data applications. To meet speed requirements, it is proposed to shift the current technologies toward optical communication-enabled data center (DC) devices. This paper discusses the recently proposed optical switch designs and proposes a novel switch design for optical DCs. The architectures proposed in the literature are compared in terms of notable parameters. Finally, proposed switch performance is measured in the network using Monte Carlo simulation and results are obtained in terms of packet loss probability, under a random traffic model while considering both nonperiodized and prioritized packets.


2014 ◽  
Vol 50 (4) ◽  
pp. 281-286 ◽  
Author(s):  
Jaroslaw P. Turkiewicz ◽  
Jorg-R. Kropp ◽  
Nikolay N. Ledentsov ◽  
Vitaly A. Shchukin ◽  
George Schafer

Author(s):  
Jarosław P. Turkiewicz ◽  
Jörg-R. Kropp ◽  
Nikolay N. Ledentsov ◽  
Vitaly A. Shchukin ◽  
George Schäfer

1986 ◽  
Author(s):  
M. K. Kilcoyne ◽  
D. Kasemset ◽  
R. Asatourian ◽  
S. Beccue ◽  
John A. Neff

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