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In modern wireless communication systems, the effective processing of Channel State Information (CSI) is crucial for enhancing communication quality and reliability. However, current methods often handle different tasks in isolation,…

Signal Processing · Electrical Eng. & Systems 2025-02-27 Jun Jiang , Wenjun Yu , Yuan Gao , Shugong Xu

We investigate the constrained capacity of multiple-antenna fading coherent channels, where the receiver knows the channel state but the transmitter knows only the channel distribution, driven by arbitrary equiprobable discrete inputs in a…

Information Theory · Computer Science 2012-10-26 Miguel Rodrigues

We analyze the measurement crosstalk between two flux-biased phase qubits coupled by a resonant coplanar waveguide cavity. After the first qubit is measured, the superconducting phase can undergo damped oscillations resulting in an a.c.…

We consider multi-terminal mesoscopic transport through a well-conducting chaotic quantum cavity using random matrix theory. Four-probe resistance vanishes on the average and is not affected by weak localization. Its fluctuations are given…

Mesoscale and Nanoscale Physics · Physics 2010-01-15 M. L. Polianski , M. Buttiker

In this paper, we investigate the performance of cooperative spectrum sensing (CSS) with multiple antenna nodes over composite and generalized fading channels. We model the probability density function (PDF) of the signal-to-noise ratio…

Information Theory · Computer Science 2016-11-17 Ahmed Al Hammadi , Omar Alhussein , Sami Muhaidat , Mahmoud Al-Qutayri , Saleh Al-Araji , George K. Karagiannidis

We report on theoretical investigations of carrier scattering asymmetry at ferromagnet-semiconductor junctions. By an analytical $2\times 2$ spin model, we show that, when Dresselhaus interactions is included in the conduction band of III-V…

Materials Science · Physics 2018-05-23 T. Huong Dang , D. Quang To , E. Erina , T. L. Hoai Nguyen , V. Safarov , H. Jaffres , H. -J. Drouhin

It is shown that while the mutual information curves for coded modulation (CM) and bit interleaved coded modulation (BICM) overlap in the case of a single input single output channel, the same is not true in multiple input multiple output…

Information Theory · Computer Science 2007-07-16 Dumitru Mihai Ionescu , Dung N. Doan , Steven D. Gray

We study the effect of backward scatterings in the tunneling at a point contact between the edges of a second level hierarchical fractional quantum Hall states. A universal scaling dimension of the tunneling conductance is obtained only…

Mesoscale and Nanoscale Physics · Physics 2009-10-28 K. Imura , N. Nagaosa

The cellular network of magnetic Induction (MI) communication holds promise in long-distance underground environments. In the traditional MI communication, there is no fast-fading channel since the MI channel is treated as a quasi-static…

Signal Processing · Electrical Eng. & Systems 2024-10-23 Honglei Ma , Erwu Liu , Zhijun Fang , Rui Wang , Yongbin Gao , Wenjun Yu , Dongming Zhang

Millimeter wave vehicular channels exhibit structure that can be exploited for beam alignment with fewer channel measurements compared to exhaustive beam search. With fixed layouts of roadside buildings and regular vehicular moving…

Signal Processing · Electrical Eng. & Systems 2024-10-28 Yuyang Wang , Nitin Jonathan Myers , Nuria González-Prelcic , Robert W. Heath

We measure the transmission through asymmetric and reflection-symmetric chaotic microwave cavities in dependence of the number of attached wave guides. Ferrite cylinders are placed inside the cavities to break time-reversal symmetry. The…

Mesoscale and Nanoscale Physics · Physics 2017-11-28 H. Schanze , M. Martinez-Mares , C. H. Lewenkopf , H. -J. Stöckmann

In cuprate superconductors, tunneling between planes makes possible three-dimensional coherent transport. However, the interlayer tunnelling amplitude is reduced when an order-parameter phase gradient between planes is established. As such,…

Superconductivity · Physics 2015-05-27 A. Dienst , M. C. Hoffmann , D. Fausti , J. Petersen , S. Pyon , T. Takayama , H. Takagi , A. Cavalleri

A one-dimensional time-reversal-invariant topological superconductor hosts a Majorana Kramers pair at each end, where time-reversal symmetry acts as a supersymmetry that flips local fermion parity. We examine the transport anomaly of such a…

Strongly Correlated Electrons · Physics 2017-11-02 Zhi-qiang Bao , Fan Zhang

Cross-correlation between weak lensing of the Cosmic Microwave Background (CMB) and weak lensing of galaxies offers a way to place robust constraints on cosmological and astrophysical parameters with reduced sensitivity to certain…

Cosmology and Nongalactic Astrophysics · Physics 2024-09-17 S. Shaikh , I. Harrison , A. van Engelen , G. A. Marques , T. M. C. Abbott , M. Aguena , O. Alves , A. Amon , R. An , D. Bacon , N. Battaglia , M. R. Becker , G. M. Bernstein , E. Bertin , J. Blazek , J. R. Bond , D. Brooks , D. L. Burke , E. Calabrese , A. Carnero Rosell , J. Carretero , R. Cawthon , C. Chang , R. Chen , A. Choi , S. K. Choi , L. N. da Costa , M. E. S. Pereira , O. Darwish , T. M. Davis , S. Desai , M. Devlin , H. T. Diehl , P. Doel , C. Doux , J. Elvin-Poole , G. S. Farren , S. Ferraro , I. Ferrero , A. Ferté , B. Flaugher , J. Frieman , M. Gatti , G. Giannini , S. Giardiello , D. Gruen , R. A. Gruendl , G. Gutierrez , J. C. Hill , S. R. Hinton , D. L. Hollowood , K. Honscheid , K. M. Huffenberger , D. Huterer , D. J. James , M. Jarvis , N. Jeffrey , H. T. Jense , K. Knowles , J. Kim , D. Kramer , O. Lahav , S. Lee , M. Lima , N. MacCrann , M. S. Madhavacheril , J. L. Marshall , J. McCullough , Y. Mehta , J. Mena-Fernández , R. Miquel , J. J. Mohr , K. Moodley , J. Myles , A. Navarro-Alsina , L. Newburgh , M. D. Niemack , Y. Omori , S. Pandey , B. Partridge , A. Pieres , A. A. Plazas Malagón , A. Porredon , J. Prat , F. J. Qu , N. Robertson , R. P. Rollins , A. Roodman , S. Samuroff , C. Sánchez , E. Sanchez , D. Sanchez Cid , L. F. Secco , N. Sehgal , E. Sheldon , B. D. Sherwin , T. Shin , C. Sifón M. Smith , E. Suchyta , M. E. C. Swanson , G. Tarle , M. A. Troxel , I. Tutusaus , C. Vargas , N. Weaverdyck , P. Wiseman , M. Yamamoto , J. Zuntz

Valence subband and transport properties of p-type metal-oxide-semiconductor (PMOS) inversion layer in uniaxially strained (110) and (111) Si channel have been studied theoretically in this work. Equal energy lines, carrier concentration…

Mesoscale and Nanoscale Physics · Physics 2015-05-05 Jun Wei Fan

Superadditivity effects in the classical capacity of discrete multi-access channels (MACs) and continuous variable (CV) Gaussian MACs are analysed. New examples of the manifestation of superadditivity in the discrete case are provided…

Quantum Physics · Physics 2012-03-14 L. Czekaj , J. K. Korbicz , R. W. Chhajlany , P. Horodecki

Capillary waves excited by the vertical oscillations of a thin elongated plate below an air-water interface are analyzed using time-resolved measurements of the surface topography. A parametric instability is observed above a well defined…

Pattern Formation and Solitons · Physics 2015-06-03 F. Moisy , G. -J. Michon , M. Rabaud , E. Sultan

Millimeter wave (mm-wave) communications is considered a promising technology for 5G networks. Exploiting beamforming gains with large-scale antenna arrays to combat the increased path loss at mm-wave bands is one of its defining features.…

Information Theory · Computer Science 2017-04-21 Xianghao Yu , Jun Zhang , Martin Haenggi , Khaled B. Letaief

We consider dynamics of spatial beams in a dual-channel waveguide with competing cubic and quintic (CQ) nonlinearities. Gradually increasing the power in the input channel, we identify four different regimes of the pulses coupling into the…

Pattern Formation and Solitons · Physics 2009-11-11 Rodislav Driben , Boris A Malomed , Pak L Chu

Tunneling conductance spectroscopy in normal metal-superconductor junctions is an important tool for probing Andreev bound states in mesoscopic superconducting devices, such as Majorana nanowires. In an ideal superconducting device, the…

Mesoscale and Nanoscale Physics · Physics 2021-02-17 André Melo , Chun-Xiao Liu , Piotr Rożek , Tómas Örn Rosdahl , Michael Wimmer