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A Highly Linear Low-Noise Transimpedance Amplifier for Indoor Fiber-Wireless Remote Antenna Units
2019
Electronics
Preserved Fulltext
The aim of this design is to be used in a cost-effective indoor distributed antenna system (DAS) for WLAN transmission using a mixed fiber-wireless system. ...
The TIA has been fabricated in 65 nm CMOS technology with a 1.2 V voltage supply. The total power consumption of the TIA is 6 mW. ...
Figure 1 . 1 Scheme of a distributed antenna system (DAS) fed by multi-mode fiber (MMF) for indoor networks. ...
doi:10.3390/electronics8040437
fatcat:xrbawnyacfeqnarc35uxk35nm4
Radio over Fiber: An Alternative Broadband Network Technology for IoT
2020
Jornada de Jóvenes Investigadores del I3A
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In this work, a review of two Radio over Fiber strategies is presented. ...
Radio Frequency over Fiber (RFoF) and intermediate Frequency over Fiber (IFoF) are two transmission strategies compatible with the required new broadband services and both play a key role in the design ...
2.1/0.04
MMF
16-QAM
N/A
VCSEL
APD
65-nm CMOS
Fronthaul Indoor RAU
[28]
2017
IFoF 5/0.1-0.3 MMF
64-QAM
54 Mbps
1550-nm
PIN
65-nm CMOS
Downlink Indoor RAU
[29]
2019 ...
doi:10.26754/jjii3a.4870
fatcat:ll7pbp6ovzhtbe6bxbhv7ydnye
Radio over Fiber: An Alternative Broadband Network Technology for IoT
2020
Electronics
Preserved Fulltext
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In this work, a review of two Radio over Fiber strategies is presented. ...
Radio Frequency over Fiber (RFoF) and intermediate Frequency over Fiber (IFoF) are two transmission strategies compatible with the required new broadband services and both play a key role in the design ...
2.1/0.04
MMF
16-QAM
N/A
VCSEL
APD
65-nm CMOS
Fronthaul Indoor RAU
[28]
2017
IFoF 5/0.1-0.3 MMF
64-QAM
54 Mbps
1550-nm
PIN
65-nm CMOS
Downlink Indoor RAU
[29]
2019 ...
doi:10.3390/electronics9111785
fatcat:j7emurtfn5arti366dgflui4pe
On the QKD Integration in Converged Fiber/Wireless Topologies for Secured, Low-Latency 5G/B5G Fronthaul
2020
Applied Sciences
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We find that for the dark fiber case, secret keys can be distilled at fiber lengths much longer than the maximum fiber fronthaul distance corresponding to the round-trip latency barrier, for both P2P and ...
Secure Key Rate calculations are studied for both dedicated and shared fiber configurations to identify the attack surface of AES-encrypted data links in each deployment scenario. ...
nm for both downlink and uplink. ...
doi:10.3390/app10155193
fatcat:zqlfhyeimjcallbakk7yz66kfm
Enabling Multi-Functional 5G and Beyond User Equipment: A Survey and Tutorial
2019
IEEE Access
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Finally, the new trends of UE design and terahertz technologies for 5G and beyond applications are investigated and envisioned. 116976 VOLUME 7, 2019 Y. ...
However, at the user equipment (UE) end, limited design budget and hardware resources bring along a series of challenging implementation issues when delivering multi-standard and multi-functional wireless ...
ACKNOWLEDGEMENT The authors would like to acknowledge Natural Sciences and Engineering Research Council of Canada, National Natural Science Foundation of China for the support of this project, and valuable ...
doi:10.1109/access.2019.2936291
fatcat:wxssot7455etxmxnokgsdkobbu
2020 Index IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 67
2020
IEEE Transactions on Circuits and Systems Part 1: Regular Papers
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., +, TCSI July 2020
2288-2296
A 2.12-V V pp 11.67-pJ/pulse Fully Integrated UWB Pulse Generator in
65-nm CMOS Technology. ...
65 nm CMOS. ...
., +, TCSI March 2020 806-814 Harmonic distortion 3.125-to-28.125 Gb/s 4.72 mW/Gb/s Multi-Standard Parallel Transceiver Supporting Channel-Independent Operation in 40-nm CMOS. ...
doi:10.1109/tcsi.2021.3055003
fatcat:kbmst5td2bbvtl7vpbj3knnkri
Scoring the Terabit/s Goal:Broadband Connectivity in 6G
[article]
2021
arXiv
pre-print
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2020 pre-print arXiv:2008.07220v1 fatcat:a54s7we4qfdl7hcc4iasrjqkci
This paper explores the road to vastly improving the broadband connectivity in future 6G wireless systems. Different categories of use cases are considered, with peak data rates up to 1 Tbps. ...
At the infrastructure level, we consider ultra-massive MIMO technology (possibly implemented using holographic radio), intelligent reflecting surfaces, user-centric cell-free networking, integrated access ...
Distributing the transmit/receive antennas over a large number of cooperating APs has a twofold advantage over cellular massive MIMO. ...
arXiv:2008.07220v2
fatcat:k4yyvxjguzeqtgewy4bxmnmuo4
White Paper on Broadband Connectivity in 6G
[article]
2020
arXiv
pre-print
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This white paper explores the road to implementing broadband connectivity in future 6G wireless systems. ...
To achieve these goals, not only the terrestrial networks will be evolved but they will also be integrated with satellite networks, all facilitating autonomous systems and various interconnected structures ...
It is part of a series of twelve 6G white papers to be published in their final format in June 2020. ...
arXiv:2004.14247v1
fatcat:doom4rvlf5aafmtwpdxbyu6dke
Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems
[article]
2019
arXiv
pre-print
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Ultra-high bandwidth, negligible latency and seamless communication for devices and applications are envisioned as major milestones that will revolutionize the way by which societies create, distribute ...
As such, in this work, we present an up-to-date review paper to analyze the fundamental elements and mechanisms associated with the THz system architecture. ...
In addition, the authors in [56] presented a 560 GHz frequency synthesizer realized in 65-nm CMOS technology. ...
arXiv:1907.05043v1
fatcat:6xjucwuwnbhmpiq2q67mckgzci
Visible Light Communication: A System Perspective—Overview and Challenges
2019
Sensors
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In VLC, information is transmitted through modulating the visible light spectrum (400–700 nm) that is used for illumination. ...
Unlike other reviews, this article gives a system prespective of VLC along with the survey on existing literature and potential challenges toward the implementation and integration of VLC. ...
Acknowledgments: The authors are thankful to the editor and reviewers for their hard work which considerably improved the quality of this paper. ...
doi:10.3390/s19051153
fatcat:vgx3ccy4rnai7aa4os6haq74fy
Program
2020
2020 IEEE/MTT-S International Microwave Symposium (IMS)
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Barsky;
Northrop Grumman
Tu3B-4: A Fully-Integrated W-Band
I/Q-Down-Conversion MMIC for Use
in Radio Astronomical Multi-Pixel
Receivers
F. Thome; Fraunhofer IAF; E. Ture;
Fraunhofer IAF; A. ...
Gonzalez Jimenez; CEA-LETI
Tu3C-2: A 50-Gb/s Optical Transmitter
Based on Co-Design of a 45-nm
CMOS SOI Distributed Driver and
90-nm Silicon Photonic Mach-Zehnder
Modulator
N. ...
Th3D-4: A Radar System Concept for 2D Unambiguous Angle Estimation ...
doi:10.1109/ims30576.2020.9223840
fatcat:bx4dclbhwnfv3in7m6h2it7r3u
Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems
2019
IEEE Open Journal of the Communications Society
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As such, in this work, we present an up-to-date review paper to analyze key concepts associated with the THz system architecture. ...
The remarkable expansion of wireless data traffic has advocated the investigation of suitable regimes in the radio spectrum to satisfy users' escalating requirements and allow the exploitation of massive ...
In addition, the authors in [57] presented a 560 GHz frequency synthesizer realized in 65-nm CMOS technology. ...
doi:10.1109/ojcoms.2019.2953633
fatcat:sabw2nhimzcixduohzgn4e7nxa
Advanced Progress of Optical Wireless Technologies for Power Industry: An Overview
2020
Applied Sciences
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, modulation scheme, the performance of hybrid power line, and indoor wireless optical communications system. ...
In addition, in view of the shortcomings of traditional power technology, optical wireless power transfer technology is proposed and combined with unmanned aerial vehicles to achieve remote communication ...
In reality, for the collimator F260APC-1550, single-mode fiber supports greater lateral displacement than multi-mode fiber. ...
doi:10.3390/app10186463
fatcat:il36ngtsyrfqpbrihjdeq7cytq
D3.4 Intermediate COREnect Industry Roadmap
[article]
2022
Zenodo
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An end-to-end view of future connectivity systems is depicted in Figure 1. ...
One of the key COREnect objectives is to define a strategic R&I roadmap for future European connectivity systems and components, supporting Europe's strategic autonomy and sovereignty objectives. ...
Alternative approaches to move this fronthaul data may then become increasingly important: for example one can envision technologies such as analog radio-over-fiber or hybrid forms being used to deliver ...
doi:10.5281/zenodo.5863480
fatcat:fvr57ujos5f2la2trwdtfurlb4
Optical Communication in Space: Challenges and Mitigation Techniques
2017
IEEE Communications Surveys and Tutorials
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Other Versions
This paper presents a comprehensive survey on various challenges faced by FSO communication system for ground-to-satellite or satellite-to-ground and inter-satellite links. ...
The first part of the paper will focus on various types of impairments that pose a serious challenge to the performance of optical communication system for ground-to-satellite or satellite-to-ground and ...
In [314] , RS code is proposed for noiseless Poisson PPM-based channel. The performance of RS (262143, 157285, 65) coded 64 PPM provides a coding gain of 5.23 dB over the uncoded system [315] . ...
doi:10.1109/comst.2016.2603518
fatcat:zv3fa7k2pbet3pi6gphq6izqae
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