نتایج جستجو برای: energy detection

تعداد نتایج: 1210989  

Journal: :Journal of neural engineering 2013
Sheng-Fu Liang Yi-Chun Chen Yu-Lin Wang Pin-Tzu Chen Chia-Hsiang Yang Herming Chiueh

OBJECTIVE Around 1% of the world's population is affected by epilepsy, and nearly 25% of patients cannot be treated effectively by available therapies. The presence of closed-loop seizure-triggered stimulation provides a promising solution for these patients. Realization of fast, accurate, and energy-efficient seizure detection is the key to such implants. In this study, we propose a two-stage ...

2017
Evgeny Skvortsov Tung Tran

Large-N, e-expansion or the conformal bootstrap allow one to make sense of some of conformal field theories in non-integer dimension, which suggests that AdS/CFT may also extend to fractional dimensions. It was shown recently that the sphere free energy and the a-anomaly coefficient of the free scalar field can be reproduced as a one-loop effect in the dual higher-spin theory in a number of int...

2007
PAUL H. FRAMPTON

It now appears phenomenologically that the third family may be essentially diierent from the rst two. Particularly the high value of the top quark mass suggests a special role. In the standard model all three families are treated similarly becoming exactly the same at asymptotically high energies] so I need to extend the model to accommodate the goal of a really diierent third family. In this a...

1980
Noam Agmon

The abnormal Brfnsted slopes observed for nitroalkanes are interpreted as a variation in the work terms, which is caused by a variation in hydrogen bond strengths with the free energy for proton transfer, rather than as an anomaly in the proton-transfer stage itself.

2017
Jiubiao Guo Edward W. C. Chan Sheng Chen Zhenling Zeng

A novel, rapid and simple fluorescence resonance energy transfer (FRET) based Salmonella specific gene, invA, detection system was developed, in which quantum dots (QDs) and graphene oxide (GO) worked as fluorescent donor and quencher, respectively. By measuring the fluorescence intensity signal, the Salmonella specific invA gene could be sensitively and specifically detected with a limit of de...

2015
Kirtibala Shinde Madhukar Deshmukh

Abstract: In wireless technologies the importance of spectrum is rapidly increases hence traffic of spectrum is also increases day by day. However, it seems that the current technologies do not utilize the licensed spectrum bands efficiently (6).So, energy detection in cognitive radio is proposed to improve the spectrum utilization. Cognitive Radios are the secondary users of the allocated spec...

2014
ANITHA SHEELA

In wireless sensor network (WSN), the existing intrusion detection techniques rarely consider energy consumption for judging the node state. Also there is need for increased detection rate. Hence in this paper, we propose an energy efficient intrusion detection system for WSN. Initially the nodes deployed in the network are analyzed for malicious activity based on their residual energy. If the ...

2012
Mi Sun Lee Yoon Hyun Kim Jinyoung Kim

Spectrum sensing is a critical functionality of Cognitive Radio(CR) systems. There are number of spectrum sensing techniques. One of techniques is energy detection. Energy detection is the simplest detection method and is the most commonly used. But, energy detection has a hidden terminal problem in real wireless communication, because of SU can be affected by frequency fading and shadowing. Co...

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