In view of the low signal to noise ration and the difficulty on de-noising for ECG signal collected under unconstrained environment, a GA(Generation Algorithm) based wavelet method of finger ECG de-noising is proposed after a systematic study of wavelet threshold de-noising and generation algorithm....

The reliability issue of the FinFET is studied in details in this paper by the forward gated-diode R-G current method. Extraction of the stress induced interface states and oxide traps of FinFET is performed from a series of the R-G current measurement and developed physics expression. As the result,...

A simple analytical model for the lateral channel electric field profile in the velocity saturation region of the FinFET with undoped body is proposed and developed by solving the Poisson Equation in the velocity saturation region with a simplified boundary condition. The model has been verified with...

As a superconducting radio-frequency (SRF) cavity is a thin-shell structure with several thin bellows to bridge to its cryostat, any external excitation readily induces oscillations. The operation of a SRF module becomes unstable when the RF resonant frequency varies, due to mechanical vibrations, to...

The Taiwan Photon Source at National Synchrotron Radiation Research Center selects the KEK-B type superconducting radio-frequency (SRF) module to deliver RF energy to the 3-GeV electrons circulated in the storage ring. Each SRF module has its own control valve box to adjust the flow rate of transferring...

Microwave resonator sensor has been applied to various fields of measurement. A frequency source with low phase noise, low stray, low power consumption, small step is the key to measurement of microwave resonator sensor. In order to adapt the requirements of the measurement, this paper selects and uses...

In this paper, we present a class of low-hit-zone (LHZ) frequency hopping sequence set (LHZ FHS set) with periodic partial Hamming correlation property from the Cartesian product of known FHS sets. It is shown that the sequence set is near optimal with respect to the partial Hamming correlation bound...

As the technology matures and increased demand for wireless charging, the development of wireless power transfer technology is getting more and more concern. This paper analyzed the wireless power transfer system through mutual inductance equivalent model and obtained the mathematical relationship between...

Aiming at the shortage of traditional phase-locked method in the three-phase unbalanced conditions of power grid, this paper proposed a novel software phase-locked loop control strategy. This paper introduces in detail the working principle and designing method of the digital PLL by comparative experiment....

We carried out the synthesis and analysis of the quasi-likelihood estimation algorithm of regular parameter of an untailored pulse with the unknown moments of appearance and disappearance observed against additive Gaussian white noise. We studied the influence of prior ignorance of the moments of appearance...

Tube-contained raw material pipeline hydraulic transportation is a new energy-saving and environmentally -friendly technique of piped hydraulic transportation. In the paper, some pressure characteristics of tube-contained raw material pipeline hydraulic transportation under different discharges were...

The bus power balance is an important index to quantify the power system basic data. In view of the current shortage of power imbalance evaluation at single time section, in this paper, imbalanced power is regarded as a normal distributed random variable and the its historical data is statistically analyzed....

With the characteristics of multi-source, time-varying and fuzzy, traffic decision information needed by hybrid vehicle energy management system has become the major bottleneck to restrict hybrid electric vehicle's energy optimization. The first step to obtain valid traffic information is image processing...

We induce enablers of knowledge creation capability from five different aspects through analyzing process of knowledge creation. After that, by applying the fuzzy set theory and fuzzy clustering approach to analyze these enablers, a method based on fuzzy clustering is proposed. Using this method, the...

The hybrid active power filter is very efficient in filtering harmonics and power factor correction. But its efficiency depends on many factors; including control strategy plays a very important role. Therefore, this paper aims to analyze mathematical model of the hybrid active power filter. On that...

Fiber-optic icing sensor is a kind of light-intensity-modulation sensor. It can indirectly measure the ice thickness based on light intensity. To increase measuring scope of the reflective fiber-optic icing sensor, a fiber-optic icing sensor with multi-light paths is presented. , a set of fiber array...

Adopting coupling drain bias stresses to probe the device integrity achieved the good consequences in the study of device leakage, interface state, and oxide trap causing some degradation effect in the tested devices and observed the GCIP effect at the higher drain stress conditions.

Through the study of the Camera Link interface protocol, the Ethernet protocol, and the VGA display sequence, the writer designs a high-speed image acquisition and network transmission system based on FPGA (Field-Programmable Gate Array) CMOS (Complementary Metal Oxide Semiconductor) and details the...

The possible nano-crystallization formation and thicker interface layer at the higher annealing atmosphere, however, is easy to suppress the superiority of high-k dielectric deposition in the improvement of drive current and reliability. This phenomenon was apparently observed at 900oC annealing tested...

The paper presents the design and development of a low cost compact chipless RFID system for secure near field data transfer. The proposed system is suitable for use in credit cards, personal data keeping cards and identification cards based on the principle of “data transfer by contact” which at present...

The developments of information and communication technologies in combination with world-wide logistics processes can be seen as the main driver for distributed innovation processes. s. The key question is how multinational companies can manage such distributed innovation processes under the internet...

Using COMSOL Multiphysics software established finite element models of the 2D axis symmetric and the 3D for the detection sensor of metal particle. Under different models and parameters, containing particles in different positions of five models, excitation frequency, turns ratio, the distance between...

This paper puts forward the passive and wireless SiCN temperature sensor in the applicability and necessity of the turbine engine internal environment temperature measurement. Using the principle of resonance frequency scanning tracking method based on perturbation to be the system test method, while...

The SiCN temperature sensor is a passive wireless sensor cavity, which uses SiCN ceramic as dielectric resonator, the material has some advantages such as thermal shock, corrosion and oxidation resistance, etc. Through the analysis of resonator sensor modeling, uses the theory of weak-disturbance modifying...

In this paper, we discuss authentication issues for Hadoop security in a cloud environment. The main focus is on security issues that are associated with authentication in Hadoop which is framework for storing data on large clusters of commodity hardware — everyday computer hardware that is affordable...

We analyzed how to apply the check-in data to marketing areas by means of the current check-in software based on the theory of Time-Space Path. First, we explored possible marketing modes according to the path in the Time-Space theory and several kinds of interactive ways between people in time-space...

The recognition of radar emitter signals (RES) is one of the key technologies in electronic countermeasures intelligence system, it’s a brand new subject to scientifically evaluate the recognition effect. In this paper fuzzy comprehensive evaluation method is introduced to build relevant evaluation model...

Advanced Encryption Standard (AES) has been widely used in wireless communications with advantage of the small amount of computation and fast speed. In order to overcome the drawback of typical expansion algorithm whose key is easily attacked by Square, an improved AES algorithm is proposed. In this...

A ethyl cyclohexanyloxy azobenzoic acid molecule constructed by liquid crystalline structure was synthesized as a sample in this paper. The compound was a multi-functional molecule with liquid crystalline and photo-sensitive properties. The recognition of some divalent metallic ions such as Fe2+, Mn2+,...