{"title":"Analysis of the tunable asymmetric fiber F-P cavity for fiber sensor edge-filter demodulation","authors":"Haitao Chen, Youcheng Liang","doi":"10.1117/12.2069577","DOIUrl":"https://doi.org/10.1117/12.2069577","url":null,"abstract":"An asymmetric fiber (Fabry-Pérot,F-P) interferometric cavity with good linearity and wide dynamic range is successfully designed basing on optical thin film characteristic matrix theory; by choosing the material of two different thin metallic layers, the asymmetric fiber F-P interferometric cavity is fabricated by depositing the multi-layer thin films on the optical fiber's end face. The demodulation method for the wavelength shift of fiber Bragg grating (FBG) sensor basing on the F-P cavity is demonstrated and a theoretical formula is obtained. And the experimental results coincide well with computational results obtained from the theoretical model.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"135 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128706175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Weighted centroid localization for wireless sensor networks","authors":"Shaoguo Xie, Yanjun Hu, Yi Wang","doi":"10.1109/ICCE-CHINA.2014.7029859","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029859","url":null,"abstract":"Localization is essential in the field of wireless sensor networks (WSNs). Compared to other non-interactive localization algorithms, the weighted centroid localization scheme only uses the information of the received signal strength (RSS), which makes it simple to implement and robust to variation in the propagation environment. In this paper, we propose an improved weighted centroid localization algorithm based on RSSI for an indoor localization. Real experimental results show that IWCL-RSSI is better than WCL (weighted centroid localization) in terms of the localization accuracy.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124195459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shasha Zhu, Nian Cai, Shengru Wang, Meilin Wang, S. Weng
{"title":"Improved expected patch Log likelihood scheme for image denoising","authors":"Shasha Zhu, Nian Cai, Shengru Wang, Meilin Wang, S. Weng","doi":"10.1109/ICCE-CHINA.2014.7029878","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029878","url":null,"abstract":"To solve the inherent non-adaptive problem existed in the expected patch Log likelihood (EPLL), an updating process of the Gaussian mixture model introduced into the EPLL and an improved EPLL scheme via adaptive Gaussian mixture prior is proposed in this paper. Experimental results show that the proposed method outperforms the existing image denoising algorithms.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123603994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Bjelica, Giora Golan, Sasa Radovanovic, I. Papp, Gordana S. Velikic
{"title":"Adaptive device cloud for Internet of Things applications","authors":"M. Bjelica, Giora Golan, Sasa Radovanovic, I. Papp, Gordana S. Velikic","doi":"10.1109/ICCE-CHINA.2014.7029850","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029850","url":null,"abstract":"In this paper a concept, architecture and implementation of a device cloud platform is presented. Proposed device cloud, through a secure application programming interface (API), enables the creation of various Internet of Things applications, among which TV control application and energy consumption monitoring application for the home were implemented and evaluated. Some of the main contributions compared to the state-of-the-art are automatic device identification and profiling, cloud API customizability, scalability of device data models and load balancing within the cloud.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"107 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114074389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of adaptive media transmission based on Android platform","authors":"Y. Li, Xinning Wang","doi":"10.1109/ICCE-CHINA.2014.7029855","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029855","url":null,"abstract":"Video transmission based on Android platform is introduced in the paper, and an adaptive video transmission congestion control methods is proposed. Bit rate and frame rate will changed based on the feedback information which included bit error ratio and delay jitter automatically. The traditional control method has been improved, and the jitter will reduce due to the method. Double buffering is used in the system to ensure the fluency of video playback. Through the experiment, the quality of picture and packet loss rate has been significantly improved by this scheme.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126447856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Charge circuit for 2-series Li-ion cells battery based on ASC8512","authors":"Wei-da Liu, Linxi Dong, Haixia Yan, Fei Wang","doi":"10.1109/ICCE-CHINA.2014.7029852","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029852","url":null,"abstract":"Li-ion cells battery is widely used in portable electronic devices with its advantages including high output voltage, high capacity, long service life and no memory effect. High-performance charge circuits based on Li-ion battery can not only improve the charge efficiency but also guarantee the safety of the electronic devices. A charge circuit for 2-series Li-ion cells battery based on ASC8512 was presented. A PCB for charge circuit was designed and the performance of the PCB was tested. The experimental results indicate that this charge circuit can complete the charge task for 2-series Li-ion cells battery and features high charge current and high charge efficiency.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130172516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Finite number of necessary and sufficient discrete condition in frequency domain for maximally decimated M-channel mirrored paraunitary linear phase FIR filter bank","authors":"Caixia Liu, B. Ling, C. Y. Ho, Qingyun Dai","doi":"10.1109/ICCE-CHINA.2014.7029875","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029875","url":null,"abstract":"The conventional necessary and sufficient condition defined in the frequency domain for maximally decimated M-channel mirrored paraunitary linear phase FIR filter banks consists of a finite number of quadratic functional equations. As a functional equation consists of an infinite number of discrete equations, the conventional condition consists of an infinite number of discrete quadratic equations. This results in a very difficult situation for the design of these filter banks. To address this difficulty, this paper derives a finite number of necessary and sufficient discrete quadratic equations defined in the frequency domain for maximally decimated M-channel mirrored paraunitary linear phase FIR filter banks. These conditions facilitate the design.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116973900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A compact hardware implementation of SM3","authors":"Ao Tianyong, He Zhangqing, Dai Kui, Zou Xuecheng","doi":"10.1109/ICCE-CHINA.2014.7029849","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029849","url":null,"abstract":"With mobile and wireless devices becoming pervasive, the low-cost hardware implementations of security functions are being desired. A compact hardware implementation of SM3 hash algorithm is presented in this paper. A SRAM is used to do message expansion function instead of shift registers which are used in common hardware implementations, and the computation units are saved as much as possible. In addition, the values of A~H and V0~V7 registers are updated in serial shift way when they are initialized and updated. Compared to traditional designs, the store resources for message expansion function can be shared with other modules to reduce the cost of a system. The Synopsys' DC synthesis results show that the area of the compact SM3 is approximate 9822 GEs while its throughput can be as high as 276 Mbps. If the SRAM can be shared with other modules, only 7806 GEs are additional required to add the SM3 hardware module in the system. The compact architecture can be accommodated to resource-constrained systems for its advantages of low-cost and low-power.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"137 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130555781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The optimization of engineering training teaching management system based on evolutility","authors":"Huaan Zhang","doi":"10.1109/ICCE-CHINA.2014.7029884","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029884","url":null,"abstract":"For the problems that college engineering training teaching management system's page style is clutter and it is difficult for the later maintenance. Introduce a scheme that uses the latest Evolutility4.0 to optimize the college engineering training teaching management system on the basis of the original. To make the system's page simple and unified, easy and simple to handle. While reducing later maintenance difficulty.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114085021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reconfigurable design of variable bandwidth linear phase FIR PCLS filter forwireless communication systems","authors":"Yaru Wang, B. Ling, C. Y. Ho, Qingyun Dai","doi":"10.1109/ICCE-CHINA.2014.7029885","DOIUrl":"https://doi.org/10.1109/ICCE-CHINA.2014.7029885","url":null,"abstract":"This paper proposes a reconfiguration design of variable bandwidth symmetric/anti-symmetric finite impulse response (FIR) single band peak constrained least squares (PCLS) filters for wireless communication systems. When the bandwidth of the filter changes, a new set of filter coefficients based on the old set of filter coefficients is derived via the method of bisection. Since the algorithm is very efficient, the new set of filter coefficients can be obtained in real time. Also, the new set of filter coefficients can be arbitrarily close to the globally optimal solution of the new PCLS optimization problem.","PeriodicalId":367120,"journal":{"name":"2014 IEEE International Conference on Consumer Electronics - China","volume":"50 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123188292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}