Results 41 to 50 of about 2,086,896 (318)

Channel State Discrimination Method Based on Multi-Structure Color Difference Histogram

open access: yesIEEE Access, 2020
The determination of channel characteristics has always been a research hotspot of wireless communication systems. It directly affects the correctness of channel state analysis.
Yifan Chen, Zheng Dou, Yun Lin
doaj   +1 more source

Almost universal codes for fading wiretap channels

open access: yes, 2016
We consider a fading wiretap channel model where the transmitter has only statistical channel state information, and the legitimate receiver and eavesdropper have perfect channel state information.
Ling, Cong   +2 more
core   +4 more sources

Interference Channel with State Information

open access: yes, 2011
32 pages, 8 figures, submitted to IEEE Transaction on ...
Zhang, Lili   +2 more
openaire   +2 more sources

Indoor sensing technology based on channel state information

open access: yesDianxin kexue, 2019
The wide spread wireless network has brought about tremendous development of mobile internet business services and has become one of the infrastructures of modern society.The basic principles and implementation methods of wireless sensing technology were
Zhefu WU   +4 more
doaj   +2 more sources

Human Complex Motion Recognition Method Based on Channel State Information [PDF]

open access: yesJisuanji gongcheng, 2020
Most of the existing human motion recognition methods have drawbacks such as low recognition accuracy,high cost,and limited identification ability,in that only simple motions can be identified.Therefore,this paper proposes a human complex motion ...
HAO Zhanjun, DUAN Yu, DANG Xiaochao, CAO Yuan
doaj   +1 more source

MIMO Interference Alignment Over Correlated Channels with Imperfect CSI

open access: yes, 2010
Interference alignment (IA), given uncorrelated channel components and perfect channel state information, obtains the maximum degrees of freedom in an interference channel. Little is known, however, about how the sum rate of IA behaves at finite transmit
Andrews, Jeffrey G.   +2 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Upper Bounds on the Capacities of Noncontrollable Finite-State Channels with/without Feedback

open access: yes, 2012
Noncontrollable finite-state channels (FSCs) are FSCs in which the channel inputs have no influence on the channel states, i.e., the channel states evolve freely.
Huang, Xiujie   +2 more
core   +1 more source

Robust cognitive beamforming with partial channel state information [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2009
This paper considers a spectrum sharing based cognitive radio (CR) communication system, which consists of a secondary user (SU) having multiple transmit antennas and a single receive antenna and a primary user (PU) having a single receive antenna. The channel state information (CSI) on the link of the SU is assumed to be perfectly known at the SU ...
Zhang, Lan   +3 more
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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