Articles with "channel capacity" as a keyword



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An adaptive q-Lognormal model towards the computation of average channel capacity in slow fading channels

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Published in 2022 at "Telecommunication Systems"

DOI: 10.1007/s11235-021-00843-5

Abstract: The characterization of multipath fading and shadowing in wireless communication systems is essential towards the evaluation of various performance measures. It is well known that the statistical characterization of shadowing phenomena is captured by distributions… read more here.

Keywords: fading channels; model; channel capacity; lognormal model ... See more keywords

A New Closed-Form Expressions of Channel Capacity with MRC, EGC and SC Over Lognormal Fading Channel

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4719-9

Abstract: In this work, we derive the closed-form expressions of channel capacity with maximal ratio combining, equal gain combining and selection combining schemes under different transmission policies such as optimal power and rate adaptation, optimal rate… read more here.

Keywords: channel; closed form; form expressions; channel capacity ... See more keywords

Capacity of Dual Branch MRC System Over Correlated Nakagami-m Fading Channels-A Review

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Published in 2018 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4942-4

Abstract: Various papers on the channel capacity using different diversity combining techniques and/or adaptive transmission schemes are available to enhance channel capacity under fading environment without the necessity of increasing bandwidth and transmit powers. This paper… read more here.

Keywords: correlated nakagami; capacity; channel capacity; fading channels ... See more keywords

Influence of strong anisotropic turbulent atmosphere on single photons carrying orbital angular momentum states

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.12.008

Abstract: Abstract We model the effective spectrum of anisotropic and weak to strong turbulence of terrene-atmosphere based on the modified Rytov approximation. The normalized probability of the orbital angular momentum (OAM) states and channel capacity of… read more here.

Keywords: angular momentum; turbulence; channel capacity; orbital angular ... See more keywords

The log log growth of channel capacity for nondispersive nonlinear optical fiber channel in intermediate power range. Extension of the model

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Published in 2019 at "Physical review. E"

DOI: 10.1103/physreve.99.012133

Abstract: In our previous paper [Terekhov et al., Phys. Rev. E 95, 062133 (2017)2470-004510.1103/PhysRevE.95.062133] we considered the optical channel modeled by the nonlinear Schrödinger equation with zero dispersion and additive Gaussian noise. We found per-sample channel capacity… read more here.

Keywords: intermediate power; log; model; channel capacity ... See more keywords

Channel Capacity of a Relativistic String.

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Published in 2025 at "Physical review letters"

DOI: 10.1103/physrevlett.134.221601

Abstract: I explore the limitations on the capacity of a relativistic channel to transmit power and information that arise because of the finiteness of the transverse speed of light. As a model system, I consider a… read more here.

Keywords: capacity; capacity relativistic; power information; channel capacity ... See more keywords

Hybrid Quantum Noise Model to Compute Gaussian Quantum Channel Capacity

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3355789

Abstract: Quantum information processing leverages the principles of quantum mechanics, utilizing qubits, to improve computational and communicative tasks. In this realm, the quantum channel’s capacity is pivotal in determining the efficiency and accuracy of quantum information… read more here.

Keywords: capacity; quantum channel; channel capacity; quantum ... See more keywords

Cooperative Channel Capacity Learning

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Published in 2023 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2023.3282307

Abstract: In this paper, the problem of determining the capacity of a communication channel is formulated as a cooperative game, between a generator and a discriminator, that is solved via deep learning techniques. The task of… read more here.

Keywords: cooperative channel; capacity; capacity learning; channel capacity ... See more keywords

Oversampling for Colored Noise ISI Channels

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Published in 2024 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2023.3338457

Abstract: We derive the channel capacity of colored noise ISI channels by the mutual information of a block based model, where we assume that the receiver samples the received signal at the rate higher than the… read more here.

Keywords: colored noise; rate; block; oversampling based ... See more keywords

High-SNR Channel Capacity for Communication Over Radar Waveforms

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Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2018.2884858

Abstract: We apply recent theory in the high-SNR estimation of channel capacity to study how much information may be encoded in radar pulse waveforms. Waveforms are constrained to those which admit a high-gain, low-sidelobe pulse compression… read more here.

Keywords: snr channel; channel capacity; radar; high snr ... See more keywords

Channel Capacity of Magnetic Communication in a General Medium Incorporating Full-Wave Analysis and High-Frequency Effects

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Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2019.2902707

Abstract: Magnetic communication systems are most often analyzed assuming magnetoquasistatic (MQS) conditions, which neglect full-field terms and high-frequency (HF) effects in the transmitting and receiving coils. Such approximations may lead to nonoptimal designs in terms of… read more here.

Keywords: high frequency; frequency; magnetic communication; channel capacity ... See more keywords