Results 261 to 270 of about 879,921 (312)

Sequential energy detection for touch input detection

2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015
In this paper we propose a novel detection algorithm that delivers impressive savings in the sensing time of the capacitive touchscreen systems using sequential energy detection methods. We also show that these savings can translate into a significant boost to the operational battery life of today's mobile devices.
Youngchun Kim   +2 more
openaire   +1 more source

Multiband detection of energy fluctuations

The Journal of the Acoustical Society of America, 1995
The filtering properties of the ear permit the auditory periphery output to be viewed as a bank of parallel quasi-independent channels. The purpose of this study was to examine how information contained among the independent channels is combined. Four related experiments were undertaken in which the detection of an energy change within a channel was ...
J H, Grose, J W, Hall
openaire   +2 more sources

Energy efficiency of multiuser detection

WCNC. 1999 IEEE Wireless Communications and Networking Conference (Cat. No.99TH8466), 2003
We study the power consumption of several multiuser detectors in the power controlled DS-CDMA system. The matched-filter detector, linear MMSE detector, successive interference cancellation (SIC), and LMMSE-SIC are considered. Closed form analysis and numerical results show that by using a multiuser detector, system power consumption can significantly ...
Wei Luo, Anthony Ephremides
openaire   +1 more source

Distributed recursive energy detection

2014 IEEE Wireless Communications and Networking Conference (WCNC), 2014
Recent studies have shown that, while the available licensed radio spectrum becomes more occupied, the assigned spectrum is significantly underutilized. To alleviate the situation, cognitive radio (CR) technology has been proposed to provide an opportunistic access to the licensed spectrum areas.
Ahti Ainomäe   +2 more
openaire   +1 more source

On the detection of ultrahigh-energy neutrinos

Physical Review D, 1988
Cross sections for the interactions of ultrahigh energy neutrinos with nucleons are evaluated using contemporary information about nucleon structure functions. For 10” eV neutrinos, the cross section is an order of magnitude larger than the values traditionally used in astrophysical calculations. Some consequences for interaction rates in the earth and
, Reno, , Quigg
openaire   +2 more sources

Energy Based Line Detection

2006 Canadian Conference on Electrical and Computer Engineering, 2006
Detection of straight lines in an image is a fundamental requirement for many applications in computer vision. We formulate the straight line detection task as an energy minimization problem. This formulation helps the detection of lines in a global manner in contrast to the local detection methods used in conventional algorithms.
Ranga Rodrigo   +2 more
openaire   +1 more source

Energy-Detection UWB Receivers with Multiple Energy Measurements

IEEE Transactions on Wireless Communications, 2007
This paper deals with a novel energy-detection receiver for ultra-wideband systems operating in dense multi-path environments. For binary PPM modulation we propose a detection scheme that operates on signal energy measurements taken on small fractions (bins) of the symbol period.
D'AMICO, ANTONIO ALBERTO   +2 more
openaire   +2 more sources

Event Detection for Energy Consumption Monitoring

IEEE Transactions on Sustainable Computing, 2021
The accurate detection of appliance state transitions in electrical signals is fundamental for numerous energy-conserving applications. We present an extensive overview and categorization of the current state in event detection on high-sampling-rate signals. Existing approaches are designed for specific environments and need to be tediously adapted for
Daniel Jorde, Hans-Arno Jacobsen
openaire   +1 more source

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