Experimental Demonstration of Free-Space sub-THz Communications Link Using Multiplexing of Beams Having Two Different LG Modal Indices

被引：0

作者：

Minoofar, Amir ^{[1
]}

Su, Xinzhou ^{[1
]}

Zhou, Huibin ^{[1
]}

Alishahi, Fatemeh ^{[1
]}

Pang, Kai ^{[1
]}

Zou, Kaiheng ^{[1
]}

Zhang, Runzhou ^{[1
]}

Zach, Shlomo ^{[2
]}

Tur, Moshe ^{[2
]}

Molisch, Andreas F. ^{[1
]}

Sasaki, Hirofumi ^{[3
]}

Lee, Doohwan ^{[3
]}

Willner, Alan E. ^{[1
]}

机构：

[1] Univ Southern Calif, Dept Elect Engn, Los Angeles, CA 90089 USA

[2] Tel Aviv Univ, Sch Elect Engn, IL-69978 Ramat Aviv, Israel

[3] NTT Corp, NTT Network Innovat Labs, Yokosuka, Kanagawa 2390847, Japan

来源：

2021 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC) | 2021年

基金：

美国国家科学基金会;

关键词：

ORBITAL ANGULAR-MOMENTUM; LAGUERRE-GAUSSIAN BEAMS; LIGHT;

D O I：

10.1109/ECOC52684.2021.9605872

中图分类号：

TP [自动化技术、计算机技术];

学科分类号：

0812 ;

摘要：

We experimentally demonstrate a free-space sub-THz communication link using multiplexing of beams carrying two different LG modal indices. Multiplexed LG(2,0) and LG(1,1) beams each carrying a 1-Gbaud QPSK data channel at 300 GHz carrier frequency are transmitted over 40 cm link distance.

引用

页数：4

共 32 条

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Li, Long
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Xie, Guodong
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Starodubov, Dmitry
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Tur, Moshe
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SCIENTIFIC REPORTS, 2017, 7
[22] High-Capacity Free-Space Optical Communications Between a Ground Transmitter and a Ground Receiver via a UAV Using Multiplexing of Multiple Orbital-Angular-Momentum Beams
Long Li
Runzhou Zhang
Zhe Zhao
Guodong Xie
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Cong Liu
Yongxiong Ren
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Robert Bock
Moshe Tur
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Scientific Reports, 7
[23] Experimental Demonstration of 400-Gbit/s Free-Space Mode Division-Multiplexing by Varying Both Indices when using Four Laguerre-Gaussian Modes or Four Hermite-Gaussian Modes
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Song, Haoqian
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2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2018,
[24] 400-Gbit/s QPSK free-space optical communication link based on four-fold multiplexing of Hermite-Gaussian or Laguerre-Gaussian modes by varying both modal indices
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Song, Haoqian
Zhao, Zhe
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Xie, Guodong
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OPTICS LETTERS, 2018, 43 (16) : 3889 - 3892
[25] Demonstration of M-ary Encoding/Decoding Using Visible-Light Bessel Beams Carrying Orbital Angular Momentum (OAM) For Free-Space Obstruction-Free Optical Communications
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[26] Experimental Demonstration of a 100-Gbit/s 16-QAM Free-Space Optical Link Using a Structured Optical "Bottle Beam" to Circumvent Obstructions
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Minoofar, Amir
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2021 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2021,
[27] Experimental Demonstration of a 100-Gbit/s 16-QAM Free-Space Optical Link Using a Structured Optical "Bottle Beam" to Circumvent Obstructions
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JOURNAL OF LIGHTWAVE TECHNOLOGY, 2022, 40 (10) : 3277 - 3284
[28] Demonstration of turbulence mitigation in a 200-Gbit/s orbital-angular-momentum multiplexed free-space optical link using simple power measurements for determining the modal crosstalk matrix
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Zhang, Runzhou
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Liu, Cong
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OPTICS LETTERS, 2022, 47 (14) : 3539 - 3542
[29] Polarization-Diversified, Multichannel Orbital Angular Momentum (OAM) Coherent Communication Link Demonstration using 2D-3D Hybrid Integrated Devices for Free-Space OAM Multiplexing and Demultiplexing
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Hu, Nanzhe
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2020 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC), 2020,

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