An adaptive q-Lognormal model towards the computation of average channel capacity in slow fading channels
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Cooperative Channel Capacity Learning
Sign Up to like & getrecommendations! 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
High-SNR Channel Capacity for Communication Over Radar Waveforms
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
On the Relationships Between Average Channel Capacity, Average Bit Error Rate, Outage Probability, and Outage Capacity Over Additive White Gaussian Noise Channels
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2020.2972328
Abstract: In the theory of wireless communications, average performance measures (APMs) are widely utilized to quantify the performance gains/impairments in various fading environments under various scenarios, and to comprehend how the factors arising from design/implementation affect… read more here.
Keywords: performance; average bit; average channel; outage ... See more keywords
Rayleigh Fading Channel Capacity for Coherent Signaling With Asymmetric Constellations
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2022.3153474
Abstract: This paper investigates the channel capacity of coherent reception with antenna diversity in Rayleigh fading using asymmetric constellations, such as nonbinary two-sided amplitude-shift keying (ASK) and quadrature amplitude modulation (QAM) with ≥ 8 levels. Due… read more here.
Keywords: input; rayleigh fading; capacity coherent; capacity ... See more keywords
Computing the Channel Capacity of a Communication System Affected by Uncertain Transition Probabilities
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Information Theory"
DOI: 10.1109/tit.2018.2821674
Abstract: We study the problem of computing the capacity of a discrete memoryless channel under uncertainty affecting the channel law matrix, and possibly with a constraint on the average cost of the input distribution. The problem… read more here.
Keywords: max min; capacity; channel capacity; computing channel ... See more keywords