Proceedings of the 2015 AASRI International Conference on Circuits and Systems

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91 articles

Sustainability Reports Based on XBRL through a Service-Oriented Architecture Approach

Mota Edson, Costa Daniela, Caetano da Silva Paulo
The practice of disclosure of information on corporate sustainability represents a breakthrough in relations between business and society. The initiative of the Global Reporting Initiative (GRI) in the adoption of XBRL in the process of dissemination of sustainability reporting contributes to the increase...

Effect of Gas Permeation Temperature on gamma-alumina Ceramic Membranes

Nasir Kajama Mohammed, Claribelle Nwogu Ngozi, Gobina Edward
This paper examines gas permeation properties (feed pressure, temperature, molecular weight) using -alumina mesoporous ceramic membrane with 15 nm average pore size. Scanning electron microscopy (SEM) of the membrane’s cross-sectional area was analyzed in this experiment. Single gas permeation of hydrogen,...

Information Systems and Reverse Logistics: Promise for Future

Maric Josip, Rodhain Florence, Barlette Yves
Sustainability is becoming increasingly significant for business researchers and practitioners, where Information Systems (IS) and sustainable development open up a new field of interesting issues to be addressed by scholars. In this paper, we present research-in-progress regarding IS and reverse logistics....

Non- point Source Pollution Load Calculation Based on Raster Data and Export Coefficient Model

Han Longxi, Gao Qi, Huo Fei
The article is focused on the surrounding land area of Zhihugang of Taihu Basin, the study area was divided into square grid of 100m on a side, all grid units land use types attribute values were identified according to the regional land use types, raster data model applied to land-use information was...

Detection and Modeling of Phosphorus in Water Quality Monitoring Programs

Du Qiaoling, Ren Zenghua, Liu Zhenze, Wang Yiding
Understanding the impact of phosphorus is essential to ensure water quality. Excessive nutrient loading, primarily phosphorus (P), is one of the vital reason for eutrophic. In this paper a survey concerning the concentration of phosphorus in a reservoir of northeast China was carried out. The raw data...

A Study on Ecological Impacts of the Large Scale Engineering Project Evaluation System under the View of Life Cycle

Li Wei, Liu Bingqing, Zhang Hongtu
Construction of a huge number of large scale engineering projects boosts Chinese economy, but at the same time, it exerts great impacts on the ecological environment. This paper put the ecological impacts of large scale engineering projects as the research object. By elaborating on large scale engineering...

Chemical Mutagenesis Breeding of Protoplast of Ammonia-oxidizing Bacteria

Dong Yuwei, Miao Jingzhi, Tang Shirong, Chen Shanglong, Wu Yonghua
Strain with strong capacity of ammoxidation screened by repeated enrichment and separation methods from activated sludge which was collected from sewage treatment plant in China university of mining and technology. Lithium chloride and ethidium bromide mutagenesis methods of ammonia-oxidizing bacteria...

Roofwater Quality Simulation in Jinan Urban Area of China

Deng Haiyan, Wang Weiping, Xu Qiaoyi
There are no any feasible theoretical methods for determining the initial removal of the roofwater now, which restrains the development of the roofwater utilization to some extent. The main sources of various pollutants in the roofwater and the variation of their concentrations are analyzed with the...

The Analysis on the Evaluation of Shanghai Tap Water Quality in Terms of Inorganic Anion Concentration

Yao Dongjing, Zhang Kaihang, Wang Chu, Zhu Ling
By taking tap water samples from every district and county in Shanghai, we analyze six types of inorganic anions contained in these water samples, namely Cl-, Br-, NO3-, NO2-, PO43- and SO42-, by applying the Ion Chromatography System. The results indicate that among these six inorganic anions in Shanghai...

Random and Systematic Errors Correction of Micron-sized Machine Vision Measurement System

Zhao Wenhui, Duan Zhenyun, Zhao Wenzhen
The machine vision measurement system was established to measure 2D sizes of parts. The 5 Megapixels CCD sensors, bi-telecentric lenses, telecentric back illumination and image acquisition modes were chosen to establish hardware part, according to the requirement of views and precision. The software...

Big Data and College English Teaching Informationization—How to Reform the College English Teaching in the Era of Big Data

Hou Yunhong
Big data is the source of creative thinking, broad cognition and creation of new values. The technology revolution makes us living in the age surrounded by the explosion of geometric level data, the era of big data. Promoting the reform of college English, college English teaching has an urge to set...

The Effect of Central Business District on House Prices in Chengdu Metropolitan Area: A Hedonic Approach

Zou Gaolu
This paper aims to analyse the effects of the CBD and several selected housing features on house prices in Chengdu. Sampling is focused on ordinary old housing units. Data were collected from metropolitan Chengdu, China. Utilizing log-linear hedonic techniques, the study suggests a small negative price...

Personalized Recommendation Systems: An Application in Case-based Reasoning

Sun Jieli, Qingwei Zhao, Solomon Antony, Si Chen
This paper explores the application of case-based reasoning (CBR) to personal recommender system. The proposed approach incorporates users’ characteristics as well as the object’s attributes. Important aspects of the approach are similarity determination and case retrieval techniques are described. It...

The Application of Seismic Facies Recognition Technology in Sedimentary Facies Research of Cambrian at East of Tarim Basin

Yang Liu
The exploration and geology research level is lower at East Tarim basin and the studying of carbonate reservoir at deeper basin is also inadequate in special. Dolomite of Cambrian is the prospect area, there has good condition to form high quality stratum which will be got breakthrough on exploration...

Ontology Research Based on FCA

Yan Jing, Wang Yantao
With the extending of the scope of information sharing and data exchange, ontology, as the formal specification of share concepts, is more and more useful. FCA had remedied deficiency of existing method of ontology building. In this paper, the existing methods of domain ontology building are presented,...

A Comparison of Cloud Computing Platforms

Nwobodo Ikechukwu
Cloud computing concept has overhauled the entire structure representation, required for the implementation of IT Infrastructure. This cloud computing approach is gradually eliminating the existing client server system and grid computing. The capabilities associated with the innovation of cloud computing...

Multiple Fractional Frequency Offset Estimation in LTE System

C. Geetha Priya
LTE Coordinated Multipoint (CoMP) enables the coordination of transmission and reception over a variety of different base stations. In CoMP-OFDM systems, the multiple transmitters must be synchronized to prevent mutual interference. Applying CoMP transmission, a receiver must estimate multiple CFOs corresponding...

Impact of LMX on Coal Mine Safety Culture in China

Ma Shuming, Zhang Jiangshi
Safety culture and the leader interaction with member are the keys to accident prevention. An equation of structure model (ESM) involved Leader-member exchange (LMX) and each element of safety culture is constructed based on literature review. And it is verified by this empirical study in China. 625...

Emergy Evaluation of a Dairy-mushroom Ecosystem in Miyun Reservoir Catchment of Beijing

Hu Yanxia
An ecological energetic evaluation is presented in this paper for the dairy-mushroom system in Beijing Miyun reservoir catchment in the year 2010. It developed a system diagram for the dairy and mushroom productions based on Odum’s unified measure. Conventional systems indices of the emergy yield ratio...

Multiple Attribute Decision-making with Interval Numbers Projection and Its Application in the Power grid Planning

Ren Feng
In this paper, the theory of interval numbers was applied into multiple attribute decision-making to overcome the limitation of a single real number for attribute value. The interval positive ideal point of the decision problem was constructed based on the interval numbers of the attributes. The alternatives...

An Initial Study on the Use of Membranes for Hydrocarbons Recovery from Shuttle Tankers during Crude Oil Transportation

Gobina Edward, Shehu Habiba, Okon Edidiong
There are new remote deep-water oil fields that are being discovered and this makes the use of shuttle tankers more vital for the transport of crude oil to on shore and off shore refineries. The emissions from these tankers are studied and an alternative technology for the recovery of methane, propane...

The Establishment of a Life-cycle Carbon Emission Factor Database for Buildings in China

Li Dezhi, Cui Peng, Sui Xin, Chen Ping
To establish a life-cycle carbon emission factor database for buildings and further to measure the amount of life-cycle carbon emissions of a building accurately, this paper collects life-cycle carbon emission factors for buildings, including energy, building materials, transportation and machinery ones,...

A Comparative Study of Waste Cooking Oil Recycling Programs in Bogor and Niigata Cities and GHG Emission Reduction by Recycling

Fujita Haruhiro, Iijima Wataru, Nakano Katsuyuki, Prayitno Joko, Tsubaki Hiroe, Kitagawa Genshiro
In indonesia, a substantial waste cooking oil from households is being disposed to drainage and soil, according to the recent survey conducted in bogor, causing environmental damages of water and soil pollutions, as well as increase in ghg emission. in urban areas of Japan, waste cooking oil is mostly...

Spatial Analysis of Air Pollution Data Based on Linked Micromap Plots in Korea

Yong Ahn Jeong
Air pollution is becoming an increasingly important problem due to the high levels of air pollutants emitted as a result of industrial and other anthropogenic activities. Exposure to air pollution has been linked to various health outcomes, from modest transient changes in the respiratory tract and impaired...

The Effect of Strain Rate on Abnormal Grain Growth of P/M Nickel-base Superalloy

Fang Shuang, Dong Yunpeng, Wang Shuyun
The samples with a length of 50mm and cross section area of 20mm2 were machined from extruded P/M Nickel-base superalloy billet and the isothermal deformation tests were carried out at constant strain rate in a vacuum environment using the Thermecmastor. All the samples were deformed to a true strain...

Research on Dispatching Problem of Maintenance Personnel

Niu Dandan, Dong Zengshou, Gao Kun
When the enterprise received the service request from the customer, firstly it will collect the maintenance services at the same time for generating the task list, and then match the right person to perform the task to meet custom needs. Therefore, it is a key issue for the enterprise how to select maintenance...

Wireless Shelf Life Monitoring and Real Time Prediction in a Supply-Chain of Perishable Goods

V.F. Annese, S. Cipriani, G. Biccario, D. Di Marzio, D. De Venuto
This paper discusses the huge potential of a Wireless Sensor Network (WSN) as a tool for real-time monitoring in a perishable goods supply chain according to the pressing need of security and food certification. The combination of an appropriate monitoring system and further data processing create a...

Analysis of the Relationship between Chinese Banking Competition and Risk-taking. An Empirical Study Based PR Model

Ji Lin, Guo Lihong
In this paper, the main research perspective is the relationship between Chinese banking competition and risk-taking, and use of non-structural method of PR models to analysis China 14 banks from 1997 to 2008 data samples to explore the degree of banking market competition empirical analysis and the...

Study on Hotel Green Marketing Strategies under Low-carbon Economic Environment

Ding Min
Low-carbon macro-economic environment and competitive microenvironment determine the implementation of hotel green marketing. However, both hotel managers and hotel guests have misunderstanding of low-carbon green products and their price. The hotel cannot balance its relationship with distributors during...

An SD Analysis of China’s Foreign Exchange Reserves Environment Effect

Wang Juan, Tsagdis Dimitrios, Chen Haibo
The environment effect of China’s tremendous foreign exchange reserves is striking in recent years. Centring on key indexes, a system dynamics study is made using software VENSIM. First, functions among variables, such as foreign exchange reserves, energy consumption, energy production, energy import,...

Disperse System Ontology Model

Irene L. Artemieva, Natalya V. Ryabchenko
While solving applied tasks for domain with complicated structure, researchers have to use ontologies and knowledge of different chapter of such domain. Hense, there is a nessesity of the computer systems that would integrate the knowledge of different domains and their ontologies. As a scientific domain...

A Low-Power Single-Stage RF Receiver Front-end: Variable Gain-controlled Double-balanced LMV Cell

Oh Nam-Jin
This paper presents a low-power, single-stage, and variable-gain controlled double-balanced type RF receiver front-end, called DB-LMV cell, by merging low-noise amplifier (LNA), mixer, and voltage-controlled oscillator (VCO) exploiting a series LC (SLC) network. The low intermediate frequency (IF) or...

A Current Control Scheme of a Grid-connected Inverter to Enhance Power Quality in Distributed Generation

Kim Kyeong-Hwa
To enhance the power quality in distributed generation (DG) systems even under distorted grid, a high performance current control scheme of a grid-connected inverter is presented. The proposed scheme is achieved through the model decomposition of inverter voltage equations into the fundamental and harmonic...

Change Detection in Remote Sensing Images of Damage Areas with Complex Terrain Using Texture Information and SVM

Gao Fei, Zhang Lu, Wang Jun, Mei Jingyuan
Traditional methods, when applied to change detection in remote sensing images of damage areas with complex terrain, often result in inaccuracy. And it is difficult to select an appropriate threshold, which however can be solved by support vector machines (SVM) method. Conventionally spectral information...

Segmentation of Crack and Open Joint in Sewer Pipelines Based on CCTV Inspection Images

Su Tung-Ching
Sewerage, one of major underground pipelines, is an important infrastructure for a modern city. In order to keep sewerage in a good structure and performance condition, planned routine inspection and rehabilitation are necessary. At present, image processing and artificial intelligence techniques have...

A Text Visualization Process for the Recognition of Writing Style

Pan Telung, Su Yu-Fang, Lu Li-Chin
This study aims to compare the structure of medical reports of same type medical examination but composed by different physicians. An analysis and compare method was proposed based on formal concept to produce different concept structure for medical reports. Important concepts of medical reports can...

Vulnerability Evaluation of Security Network Based on Neyman-Pearson Criterion

Lv Haitao, Hu Ruimin, Chen Jun
What is a security network In this paper, a security network is considered as a diagram of security systems deployed in different places in a guard zone. For a security network, its vulnerability is an important metric to judge whether its protection effectiveness is good or not. How to evaluate the...

Isolation of a Arthrobacter sp. T11 that Degrades Cyanobacterial Hepatotoxin Microcystin from the Sediment of a Shallow Hypertrophic Lake

Qu Jiangqi, Zhang Qingjing, Zhang Mo, Xin Zhiming, Li Hongwei, Zhang Nan
In present study, we are intrested in establishing a biological removal method by microorganism against the cyanobacterial hepatotoxin microcystion. A native microcystin-degrading bacterium was isolated from a shallow hypertrophic lake, and the biodegradation effect was detected by the LC-MS method....

Effects of Land Use and Land Cover Change on Ecosystem Services in Ecological Preservation Development Districts of Beijing

Liu Xiaona, Li Hong, Zhang Weiwei
Assessment the relationship between land use and land cover change (LUCC) and ecosystem service function gradually become a hot topic in both ecology and ecological economics fields. Based on remote sensing data of Landsat TM in 2005 and Landsat OLI in 2013, the effects of LUCC on ecosystem services...

Assessment of Social Vulnerability to Climate Change and Its Disaster Prevention in Pingtung County

Lee Meng-Tsung, Ting Kuo-Huan, Lin Kun-Lung, Liu Wen-Hong, Jhan Hao-Tang
Taiwan surrounded by water and has abundant and diversified marine environment and resources, so that Taiwanese life closely depends on marine and coast. However, with the increase of population and the change of economic structure led to the pressures on the coastal zone increase sharply in recent years....

Time Series Analysis of Phosphorus Concentration in Chaohe River in Beijing

Zhang Weiwei, Li Hong
Taking the phosphorus monitoring data of two sites MS1 and MS2 in the period 1986-2003 in Chaohe River lying Beijing Miyun reservoir stream watershed as a case, time domain analysis method, Fourier and Wavelet analysis were adopted to explore and compare the periodic patterns and temporal pattern characteristics...