14 Result(s)
within
Information Systems Applications (incl. Internet)
Signal, Image and Speech Processing
**g-** Ge
Article
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Article
Open AccessAdaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Networks
As a multimedia information acquisition and processing method, wireless multimedia sensor network(WMSN) has great application potential in military and civilian areas. Compared with traditional wireless sensor...
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Article
Open AccessESVD: An Integrated Energy Scalable Framework for Low-Power Video Decoding Systems
Video applications using mobile wireless devices are a challenging task due to the limited capacity of batteries. The higher complex functionality of video decoding needs high resource requirements. Thus, powe...
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Article
Open AccessMaster Synchronization in Physical-Layer Communications of Wireless Sensor Networks
Synchronization in physical layer of wireless sensor networks is critical in restricting complexity of tag node and power consumption. Considering the master-to-tag communication (i.e., receiving signal from a...
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Article
Open AccessSpectrum sharing on interference channels with a cognitive relay
In this paper, an interference channel with a cognitive relay (IFC-CR) is considered to achieve spectrum sharing between a licensed primary user and an unlicensed secondary user. The CR assists both users in r...
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Article
Open AccessWireless sensor network node optimal coverage based on improved genetic algorithm and binary ant colony algorithm
Considering the situation of some practical factors such as energy saving of the nodes and the high density of distributing nodes in wireless sensor networks, a wireless sensor network (WSN) node optimal cover...
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Article
Open AccessTransmission completion time minimization in digital network coding assisted two-way relay OFDM networks
This paper investigates the two-way relay transmission over orthogonal frequency division multiplexing (OFDM) channels using digital network coding. For a given amount of data to be transmitted, we formulate a...
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Article
Open AccessOptimization on TEEN routing protocol in cognitive wireless sensor network
In order to improve the energy efficiency of cognitive wireless sensor network, this paper introduces threshold-sensitive energy efficient sensor network (TEEN) routing protocol into cognitive wireless sensor ...
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Article
Open AccessHybrid energy-efficient APTEEN protocol based on ant colony algorithm in wireless sensor network
Due to the limited energy of the sensor nodes, the unreasonable clustering routing algorithm will cause node premature death and low utilization of energy efficiency in wireless sensor network (WSN). In Adapti...
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Article
Open AccessResearch on fine boring simulation based on squeezed liquid film damper
The liquid film dam** is one of the main technology for the aerospace, navigation, and machine tool. However, the research on the fine boring is very limited. The paper set up the fine boring squeezed liquid...
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Article
Open AccessStudy on communication channel estimation by improved SOMP based on distributed compressed sensing
Wireless communication channel usually show the feature of time-varying; however, the time-varying channel has the characteristic that the channel structure within the adjacent time slots having serious time c...
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Article
Open AccessPrecise time and frequency transfer combined BeiDou’s RDSS and RNSS signals
Unlike other satellite navigation systems such as GPS (Global Positioning System), the BeiDou satellite navigation system broadcasts RDSS (Radio Determination Satellite Service) and RNSS (Radio Navigation Sate...
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Article
Open AccessSeamless clustering multi-hop routing protocol based on improved artificial bee colony algorithm
An important issue in the mobile sink wireless sensor networks (MSWSNs) is sensor energy optimization. In order to alleviate the problem of unbalanced network load and high energy consumption in MSWSNs, we pro...
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Article
Open AccessEnergy-aware task offloading with deadline constraint in mobile edge computing
With the development of the wireless network, increasing mobile applications are emerging and receiving great popularity. These applications cover a wide area, such as traffic monitoring, smart homes, real-tim...
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Article
Open AccessSecure spatial modulation based on two-dimensional generalized weighted fractional Fourier transform encryption
In this paper, a two-dimensional generalized weighted fractional Fourier transform (2DGWFRFT) and constellation scrambling (CS)-based secure spatial modulation (SM) scheme, called 2DGWFRFT-CS-SM, is proposed t...
