Results 21 to 30 of about 318,902 (264)

Multi-Objective Function for SWIPT System by SADDE

open access: yesApplied Sciences, 2020
Simultaneous wireless information and power transfer (SWIPT) optimization with multiple objective function optimization is presented in the millimeter band in this paper. Three different objective functions that are used for harvest power (HP), capacity,
Wei Chien   +4 more
doaj   +1 more source

Quantum channel capacities [PDF]

open access: yes2010 IEEE Information Theory Workshop, 2010
This review of quantum channel capacities is the basis for my upcoming talk at ITW 2010 in ...
openaire   +2 more sources

Capacity Analysis of Channel Inversion Using Space-Time Block Coding with Transmit Power Control

open access: yesElektronika ir Elektrotechnika, 2022
In this paper, we analyze channel inversion with transmit diversity in terms of capacity and bit error rates in correlated fading. We obtain the Shannon capacity of Rayleigh fading channel under channel inversion using spatially correlated dual branch ...
Nergis Erdem, Tuncay Ertas
doaj   +1 more source

The channel capacity of the postal channel

open access: yesInformation and Control, 1970
A mathematical model is proposed for a postal service which occasionally loses letters. A positive coding theorem and a converse is proved for this channel. The coding theorem is proved by utilizing a deterministic code (Reed-Solomon code) and bounded discrepancy decoding.
Jack K. Wolf, Aaron D. Wyner, Jacob Ziv
openaire   +2 more sources

Ultimate channel capacity analysis of the UCA-OAM system with a deficient-rank channel matrix

open access: yesFrontiers in Physics, 2023
The channel matrix of the commonly used uniform circular array-based orbital angular momentum (UCA-OAM) system reaches the full-rank state when the degree of freedom (DoF) is limited only by the number of UCA antenna elements.
Qian Ma, Xiaoyou Yu, Li Tu, Zukun Lu
doaj   +1 more source

Performance Analysis of MIMO System over an In-home PLC Channel

open access: yesASM Science Journal, 2021
Power line communication (PLC) system is an attractive technology for Smart Grid applications. One key benefit of PLC is its low installation cost because, in PLC technology, we do not need to install any extra cable to extend a network due to the ...
Mohammed EL GHZAOUI
doaj   +1 more source

Improving Streaming Capacity in Multi-Channel P2P VoD Systems via Intra-Channel and Cross-Channel Resource Allocation

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2012
Multi-channel Peer-to-Peer (P2P) Video-on-Demand (VoD) systems can be categorized into independent-channel P2P VoD systems and correlated-channel P2P VoD systems.
Yifeng He, Ling Guan
doaj   +1 more source

Multipath channels of unbounded capacity [PDF]

open access: yes2008 IEEE 25th Convention of Electrical and Electronics Engineers in Israel, 2008
The capacity of discrete-time, non-coherent, multipath fading channels is considered. It is shown that if the delay spread is large in the sense that the variances of the path gains do not decay faster than geometrically, then capacity is bounded in the signal-to-noise ratio.
Tobias Koch 0001, Amos Lapidoth
openaire   +4 more sources

Capacity of a Class of Diamond Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
We study a special class of diamond channels which was introduced by Schein in 2001. In this special class, each diamond channel consists of a transmitter, a noisy relay, a noiseless relay and a receiver. We prove the capacity of this class of diamond channels by providing an achievable scheme and a converse.
Wei Kang 0002, Sennur Ulukus
openaire   +2 more sources

Compact Elliptical UWB Antenna for Underwater Wireless Communications

open access: yesMicromachines, 2021
The increasing needs of free licensed frequency bands like Industrial, Scientific, and Medical (ISM), Wireless Local Area Network (WLAN), and 5G for underwater communications required more bandwidth (BW) with higher data transferring rate.
Adam R. H. Alhawari   +8 more
doaj   +1 more source

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