Wireless Personal Communications: An International Journal

Sensor node localization is one of research hotspots in the applications of wireless sensor networks (WSNs) field. In recent years, many scholars proposed some localization algorithms based on machine learning, especially support vector machine (SVM). ...

Event has been described as something unexpectedly-happened or a story, which is described by a series of text information sources in time sequence. In recent years, with the rapid development of the information society, the application services ...

Wireless sensor networks are data centric networks, which transmit gathered data to sink nodes. Considering energy constraints, how to make full use of the limited energy to reliably transmit data as much as possible becomes a main research region in ...

With rapid development of wireless communication, sensor, micro power system and electronic technology, the research on wireless sensor network has attracted more and more attention. The work proposed routing algorithm in wireless sensor network based ...

A routing algorithm, based on a dual cluster head redundant mechanism combined with compressive sensing data fusion algorithm, is proposed to improve reliability and reduce data redundancy of the industrial wireless sensor networks. The Dual cluster ...

In this paper, the node localization methods of ZigBee wireless sensor networks were studied. There are two key issues affecting the positioning accuracy: accuracy of RSSI value and optimization of localization algorithm. For the first issue, the ...

In the high-speed mobile wideband communication system, motions of receivers, transmitters or wireless environments generate Doppler frequency. The Doppler effect and instantaneous fading frequency induces serious waveform distortion in the received ...

A multi-channel three-dimension (3D) data synchronizing acquisition system based on wireless sensor network is proposed and used to collect underground three-dimension data in this paper. The channel number and the sampling rate of the data acquisition ...

At present, most of privacy preserving approaches in data publishing are applied to single sensitive attribute. However, applying single-sensitive-attribute privacy preserving techniques directly into data with multiple sensitive attributes often causes ...

Quantum communication is the current hot topic of complex networks. This article discusses interactions between various fields in quantum field theory, relationship between Compton wavelength and Schwarzschild radius, and the impact of quantum ...

Virtual network (VN) mapping which deals with the allocation of network resources from the shared physical substrate to individual VNs is one of the key challenges for the application of realizing network virtualization. While a variety of state-of-the-...

Space-based detection satellite and remote detection phased array radar are important parts of space security detection system. The aircraft's detection, tracking and parameter estimation, trajectory prediction with detection satellite and radar are ...

Endpoint detection is one of the most important steps in speech recognition. In a high SNR environment, the algorithm based on short-time energy and zero rate could be used. But when the SNR is low, this method may not be accurate. Some researchers ...

This paper presents an arterial green-wave synchronous coordination model for bus and non-bus lanes based on platoon dispersion theory. As the traffic light at an upstream intersection change from red to green, the dispersive characteristics of these ...

The issue about cascading failures of interdependent networks is a hot research field based on the current complex network basic theories. This paper mainly researches methods for improving robustness of interdependent networks. At first, a model of ...

One of important issues in wireless sensor networks is how to effectively use the limited node energy to prolong the lifetime of the networks. Clustering is a promising approach in wireless sensor networks, which can increase the network lifetime and ...

Analytical applications in online social networks can be generalized as the influence evaluation problem, which targets at finding most influential users. Nowadays social influence evaluation is still an open and challenging issue. Most influence ...

In lossy wireless sensor networks, many links suffer from significant quality variation with time and environments. Topology control approaches need to consider such stochastic nature to yield different topologies for different application requirements. ...

This study established the Kriging model to simplify the mathematical model for calculations and to improve the operational efficiency of global optimization in seismic exploration engineering. Accordingly, wireless seismic sensor network (WSSN) was ...

In this paper, we propose novel sub-band spectral centroid weighted wavelet packet cepstral coefficients (W-WPCC) for robust speech emotion recognition. Wavelet packet transform (WPT), as an effective tool for non-stationary signal analysis, is applied ...

With the development of the Internet of things (IoT), billions of smart "things" with capabilities of sensing and actuating will be connected to the Web. The things are heterogeneous in function and interface, and how to manage those things with unified ...

Based on the study of RBS algorithm in wireless sensor network, an improved algorithm named RBRS is presented, to solve the time synchronization problem of multi hop networks. On the basis of RBS, the broadcast group and least square linear regression ...

Graph is widely used to model data in various applications. With the rapid growth of many emerging applications such as Internet of Things, it is urgent to require the processing capability on large scale graphs with billions of vertices. Web graph is a ...

To enhance the quality of medical care, e-healthcare system becomes a promising system which integrates diverse wireless devices and technologies such as internet of things, wireless body area networks, etc. However, numerous wireless devices and ...

High-pressure pipeline has significant magneto-mechanical effect in the geomagnetic field. Combined with magnetic inspection technology on the ground, the magnetic anomalies induced by buried pipeline defects can be detected and then be analyzed. But in ...

In order to diagnose whether the photoelectric encoder of Roots flow meter is working well in assuring the wireless sensor networks (WSN) work properly, this paper discusses the features of Roots flow meter and proposes an on-line fault self-diagnosis ...

In this paper, a wireless security monitoring system is developed for the safety of chemistry and chemical laboratories. The remote monitoring and control functions of the laboratory are realized by receiving the information from the laboratory wireless ...

This paper proposes a hybrid differential evolution (HDE) optimization for the vehicle routing problem with time windows and driver specific times (VRPTWDST), a typical problem of the general VRPTW which adopts service times and driver-specific travel ...

With the development of 5G communication, the new non-orthogonal multi-carrier transmission technology has been paid more attention. A filtering operation is made on a group of continuous subcarriers in Universal-filtered multi-carrier (UFMC), making ...