Journal ArticleDOI
Hermite-Gaussian Mode Division Multiplexing for Free-Space Optical Interconnects
About:
This article is published in Advanced Science Letters.The article was published on 2015-10-01. It has received 31 citations till now. The article focuses on the topics: Optical performance monitoring & Optical add-drop multiplexer.read more
Citations
More filters
Journal ArticleDOI
Selective excitation of LG 00, LG 01, and LG 02 modes by a solid core PCF based mode selector in MDM-Ro-FSO transmission systems
TL;DR: In this paper, three independent channels, each carrying 2.5 Gbps-5 GHz data, are successfully transmitted over a free space link of two.5 km by using mode division multiplexing (MDM) of three modes LG 00, LG 01, and LG 02 modes in conjunction with solid core photonic crystal fibers (SC-PCFs).
Journal ArticleDOI
Empirical Evaluation of 4 QAM and 4 PSK in OFDM-based Inter-Satellite Communication System
TL;DR: A comparison of 4 quadrature amplitude modulation and 4 phase shift key encoding scheme is presented in this work, and the performance of proposed system is evaluated in terms of signal-to-noise ratio, total received power, radio-frequency spectrum and constellation diagrams.
Journal ArticleDOI
Performance Comparison of 2 × 20 Gbit/s-40 GHz OFDM Based RoFSO Transmission Link Incorporating MDM of Hermite Gaussian Modes Using Different Modulation Schemes
Mehtab Singh,Jyoteesh Malhotra +1 more
TL;DR: The results presented show that 4-QAM scheme performs better as compared to 4-PSK scheme, and the modal decomposition of the transmitted channels in terms of linear polarized modes at the receiver terminal can be used for realizing long-reach high-capacity bandwidth efficient information transmission links.
Journal ArticleDOI
High Speed Inter-Satellite Communication System by Incorporating Hybrid Polarization-Wavelength Division Multiplexing Scheme
TL;DR: This work is focused to carry out the investigations of polarization scheme by incorporating dense wavelength division multiplexing (DWDM) scheme in inter-satellite communication system with results with the effect of RZ and NRZ modulation schemes.
Journal ArticleDOI
Performance improvement of mode division multiplexing free space optical communication system through various atmospheric conditions with a decision feedback equalizer
TL;DR: In this article , a decision feedback equalizer (DFE) with minimum mean square error (MMSE) in mode division multiplexing (MDM) for the FSO system is investigated.
References
More filters
Journal ArticleDOI
Terabit free-space data transmission employing orbital angular momentum multiplexing
Jian Wang,Jian Wang,Jeng-Yuan Yang,Irfan Fazal,Nisar Ahmed,Yan Yan,Hao Huang,Yongxiong Ren,Yang Yue,S. Dolinar,Moshe Tur,Alan E. Willner +11 more
TL;DR: In this paper, the authors demonstrate the ability to multiplex and transfer data between twisted beams of light with different amounts of orbital angular momentum, which provides new opportunities for increasing the data capacity of free-space optical communications links.
Journal ArticleDOI
MIMO Signal Processing for Mode-Division Multiplexing: An overview of channel models and signal processing architectures
TL;DR: It is demonstrated that, with careful physical link design and judicious choice of signal processing architectures, it is possible to overcome MIMO signal processing challenges in MDM systems.
Journal ArticleDOI
Adaptive Frequency-Domain Equalization in Mode-Division Multiplexing Systems
TL;DR: In this article, two adaptive algorithms for MIMO frequency-domain equalization (FDE) were proposed: least mean squares (LMS) and recursive least squares (RLS).
Journal ArticleDOI
WDM FSO network with turbulence-accentuated interchannel crosstalk
TL;DR: A wavelength division multiplexing (WDM) access network using high-speed free-space optical (FSO) communication for the distribution link is proposed to reduce the system cost and provide high-bandwidth access in regions where optical fiber installation is problematic.
Journal ArticleDOI
Dual mode fused optical fiber couplers suitable for mode division multiplexed transmission
Yongmin Jung,R. Chen,Rand Ismaeel,Gilberto Brambilla,Shaif-ul Alam,I. P. Giles,David J. Richardson +6 more
TL;DR: A unique mode dependent power transfer characteristics as a function of pulling length is obtained that support various optical functionalities and several devices of interest for mode division multiplexed data transmission are demonstrated.