output
19982026
most citedLow-Dose CT with a Residual Encoder-Decoder Convolutional Neural Network (RED-CNN)

1.9k citations

Showing 2015Show all

90 papers · 1 filter

quant-ph2015

Thermal effect on mixed state geometric phases for neutrino propagation in a magnetic field

Da-Bao Yang, Ji-Xuan Hou, Ku Meng

In astrophysical environments, neutrinos may propagate over a long distance in a magnetic field. In the presence of a rotating magentic field, the neutrino spin can flip from left-…

math.RA2015★ 3 cited

New characterizations for core inverses in rings with involution

Sanzhang Xu, Jianlong Chen, Xiaoxiang Zhang

The core inverse for a complex matrix was introduced by Baksalary and Trenkler. Rakić, Dinčić and Djordjević generalized the core inverse of a complex matrix to the case of an elem…

cond-mat.mtrl-sci2015★ 322 cited

High responsivity phototransistors based on few-layer ReS2 for weak signal detection

Erfu Liu, Mingsheng Long, Junwen Zeng +18

Two-dimensional transition metal dichalcogenides are emerging with tremendous potential in many optoelectronic applications due to their strong light-matter interactions. To fully…

cs.LG2015★ 8 cited

Kernel principal component analysis network for image classification

Dan Wu, Jiasong Wu, Rui Zeng +3

In order to classify the nonlinear feature with linear classifier and improve the classification accuracy, a deep learning network named kernel principal component analysis network…

cond-mat.mtrl-sci2015★ 8 cited

Strong room-temperature blue-violet photoluminescence of multiferroic BaMnF

Shuang Zhou, Yakui Weng, Zhangting Wu +5

BaMnF microsheets have been prepared by hydrothermal method. Strong room-temperature blue-violet photoluminescence has been observed (absolute luminescence quantum yield 67%),…

cs.CV2015★ 1 cited

Wood Species Recognition Based on SIFT Keypoint Histogram

Shuaiqi Hu, Ke Li, Xudong Bao

Traditionally, only experts who are equipped with professional knowledge and rich experience are able to recognize different species of wood. Applying image processing techniques f…

cs.IT2015

Pricing-based Distributed Energy-Efficient Beamforming for MISO Interference Channels

Pan Cunhua, Xu Wei, Wang Jiangzhou +4

In this paper, we consider the problem of maximizing the weighted sum energy efficiency (WS-EE) for multi-input single-output (MISO) interference channels (ICs) which is well ackno…

cs.CR2015

A Hierarchical Key Management Scheme for Wireless Sensor Networks Based on Identity-based Encryption

Shuaiqi Hu

Limited resources (such as energy, computing power, storage, and so on) make it impractical for wireless sensor networks (WSNs) to deploy traditional security schemes. In this pape…

cs.IT2015

Joint User Association and Interference Mitigation for D2D-Enabled Heterogeneous Cellular Networks

Tianqing Zhou, Yongming Huang, Luxi Yang

The heterogeneous cellular networks (HCNs) with device-to-device (D2D) communications have been a promising solution to cost-efficient delivery of high data rates. A key challenge…

cond-mat.mtrl-sci2015★ 6 cited

Possible ferrimagnetism and ferroelectricity of half-substituted rare-earth titanate: a first-principles study on YLaTiO

Ming An, Huimin Zhang, Yakui Weng +2

Titanates with the perovskite structure, including ferroelectrics (e.g., BaTiO) and ferromagnetic ones (e.g., YTiO), are important functional materials. Recent theoretical…

cs.IT2015★ 360 cited

Uplink Achievable Rate for Massive MIMO with Low-Resolution ADC

Li Fan, Shi Jin, Chao-Kai Wen +1

In this letter, we derive an approximate analytical expression for the uplink achievable rate of a massive multi-input multi-output (MIMO) antenna system when finite precision anal…

math.RA2015

Yetter-Drinfeld-Long bimodules are modules

Daowei Lu, Shuanhong Wang

Let be a finite dimensional bialgebra. In this paper, we prove that the category of Yetter-Drinfeld-Long bimodules is isomorphic to the Yetter-Drinfeld category over the tensor…

math.RA2015

Reverse order law for the inverse along an element

Huihui Zhu, Jianlong Chen, Pedro Patricio

In this paper, we introduce a new concept called left (right) g-MP inverse in a -monoid. The relations of this type of generalized inverse with left inverse along an element are…

cs.IT2015★ 30 cited

Generalized Turbo Signal Recovery for Nonlinear Measurements and Orthogonal Sensing Matrices

Ting Liu, Chao-Kai Wen, Shi Jin +1

In this study, we propose a generalized turbo signal recovery algorithm to estimate a signal from quantized measurements, in which the sensing matrix is a row-orthogonal matrix, su…

cs.IT2015

Deploying Multiple Antennas on High-speed Trains: Equidistant Strategy v.s. Fixed-Interval Strategy

Yang Lu, Ke Xiong, Pingyi Fan +1

Deploying multiple antennas on high speed trains is an effective way to enhance the information transmission performance for high speed railway (HSR) wireless communication systems…

cond-mat.mtrl-sci2015★ 147 cited

Hexagonal Rare-Earth Manganites as Promising Photovoltaics and Light Polarizers

Xin Huang, Tula R. Paudel, Shuai Dong +1

Ferroelectric materials possess a spontaneous electric polarization and may be utilized in various technological applications ranging from non-volatile memories to solar cells and…

cond-mat.mtrl-sci2015★ 16 cited

Experimental observation of magnetoelectricity in spin ice DyTiO

Lin Lin, Y. L. Xie, J. -J. Wen +3

The intrinsic noncollinear spin patterns in rare-earth pyrochlore are physically interesting, hosting many emergent properties, e.g. spin ice and monopole-type excitation. Recently…

cond-mat.mtrl-sci2015★ 26 cited

Magnetoelectricity coupled exchange bias in BaMnF

Shuang Zhou, Ji Wang, Xiaofeng Chang +7

Multiferroic BaMnF powder were prepared by hydrothermal method. Hysteretic field dependent magnetization curve at 5 K confirms the weak ferromagnetism aroused from the canted a…

cs.IT2015★ 215 cited

Channel Acquisition for Massive MIMO-OFDM with Adjustable Phase Shift Pilots

Li You, Xiqi Gao, A. Lee Swindlehurst +1

We propose adjustable phase shift pilots (APSPs) for channel acquisition in wideband massive multiple-input multiple-output (MIMO) systems employing orthogonal frequency division m…

cs.IT2015★ 3 cited

Energy Efficiency Optimization for MIMO Distributed Antenna Systems

Hong Ren, Nan Liu, Cunhua Pan +1

In this paper, we propose a transmit covariance optimization method to maximize the energy efficiency (EE) for a single-user distributed antenna system, where both the remote acces…

cond-mat.mtrl-sci2015★ 6 cited

Orientation-dependent ferroelectricity of strained PbTiO films

Huimin Zhang, Ming An, Xiaoyan Yao +1

PbTiO is a simple but very important ferroelectric oxide that has been extensively studied and widely used in various technological applications. However, most previous studies…

cond-mat.mtrl-sci2015★ 7 cited

First-principles study of the relaxor ferroelectricity of Ba(Zr,Ti)O

Li-Juan Yang, Lingzhi Wu, Shuai Dong

Ba(Zr,Ti)O is a lead-free relaxor ferroelectric. Using the first-principles method, the ferroelectric dipole moments for pure BaTiO and Ba(Zr,Ti)O supercells have been…

cond-mat.mtrl-sci2015★ 36 cited

Topological magnetic phase in LaMnO (111) bilayer

Yakui Weng, Xin Huang, Yugui Yao +1

Candidates for correlated topological insulators, originated from the spin-orbit coupling as well as Hubbard type correlation, are expected in the () bilayer of perovskite-str…

cond-mat.mes-hall2015

A van der Waals pn heterojunction with organic/inorganic semiconductors

Daowei He, Yiming Pan, Haiyan Nan +13

van der Waals (vdW) heterojunctions formed by two-dimensional (2D) materials have attracted tremendous attention due to their excellent electrical/optical properties and device app…