Results 11 to 20 of about 204 (73)
Distributed remote antenna unit with selection‐based of (RoF‐IoT) paradigm: Performance improvement
IET Communications, EarlyView., 2022 Abstract Mixing the wireless medium with fiber optics can form a new communication system called a radio‐over‐fiber (RoF) network; it is a promising solution that can provide high bandwidth and a reliable connection between numerous sensors in wireless sensor networks (WSN) and the central office (base station) within a particular area.
Shakir Salman Ahmad +2 more
wiley +1 more source
All‐Optical Parametric‐Assisted Oversampling and Decimation for Signal Denoising Amplification
Laser &Photonics Reviews, Volume 17, Issue 6, June 2023., 2023 In digital signal processing, decimation can be employed to mitigate noise content by linearly combining consecutive samples of an oversampled signal. This article introduces an optical counterpart of digital decimation in a process referred to as Parametric‐assisted Oversampling and Decimation (POD).
Manuel P. Fernandez +5 more
wiley +1 more source
International Journal of Optics, Volume 2023, Issue 1, 2023., 2023 The technology of free‐space optical communication (FSOC) systems has some distinctive merits compared to other technologies. Its use is extremely beneficial to meet the exigencies of optical telecommunications and wireless networks (OTWNs). However, since the OTWNs transport a lot of data, the choice of a reliable modulation scheme is highly crucial ...
Haroun Errachid Adardour +3 more
wiley +1 more source
Digital Signal Processing for High‐Speed THz Communications
Chinese Journal of Electronics, Volume 31, Issue 3, Page 534-546, May 2022., 2022 The use of advanced digital signal processing (DSP) technology in the high‐speed terahertz (THz) communication can effectively compensate the linear and nonlinear effects of the system and further improve the transmission performance of the system.
Jianjun YU, Yi WEI
wiley +1 more source
Mathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022 Underwater wireless sensor network (UWSN) has limited bandwidth, long propagation delays, and unrechargeable batteries, which forces the development of techniques minimizing the energy consumption of UWSNs. One solution is clustering that outperforms in terms of energy optimization and, in addition, can also provide scalability and data reliability ...
Pooja Ashok Shelar +5 more
wiley +1 more source
Journal of Computer Networks and Communications, Volume 2022, Issue 1, 2022., 2022 Optical networks offer a wide range of benefits to the telecommunication sector worldwide with their provision of higher bandwidth, which leads to faster data speed, longer transmission distance, and improved latency. Currently, the complexity associated with advancements in optical networks poses problems to network flexibility, reliability, and ...
Kenneth Nsafoa-Yeboah +7 more
wiley +1 more source
International Journal of Optics, Volume 2022, Issue 1, 2022., 2022 The elastic optical network (EON) fulfills the upcoming generation network requirements such as high‐definition videos, high bandwidth demand services, and ultra‐high‐definition televisions. The key issues in EON are routing spectrum assignment and spectrum fragmentation for spectrum allocation.
S. Selva Kumar +8 more
wiley +1 more source
Wireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022 Free space optical (FSO) communication has become an enduring and well‐established communication technology in the last few decades with several advantages of high data rate, enormous bandwidth, low power consumption, transportable technology without right of way, and inherently secure line of a sight communication system.
Sultan Mahmood Yasir +5 more
wiley +1 more source
An Optimal SDN‐Based Wavelength Allocation and Routing Method for 5G Network
Mobile Information Systems, Volume 2022, Issue 1, 2022., 2022 Optical networks are changing as new advanced technologies emerge. With each passing year, their sizes and capabilities expand. The standard architecture for network control and management cannot handle all of these complexities. The proliferation of cloud services and the massive volume of traffic provided by content delivery networks are driving the ...
Hui Zhou +4 more
wiley +1 more source
Convolutional neural network for quality of transmission prediction of unestablished lightpaths
Microwave and Optical Technology Letters, Volume 63, Issue 10, Page 2461-2469, October 2021., 2021 Abstract With the advancement in evolving concepts of software‐defined networks and elastic‐optical‐network, the number of design parameters is growing dramatically, making the lightpath (LP) deployment more complex. Typically, worst‐case assumptions are utilized to calculate the quality‐of‐transmission (QoT) with the provisioning of high‐margin ...
Fehmida Usmani +5 more
wiley +1 more source