{"title":"Improvement and implementation of BM algorithm for increasing decoding speed of satellite receivers","authors":"Bing-rui Wang, Lang Liu, Lingang Fu, Xiao-Fei Yang, Xingzhong Yao, Hongzhi Zhang","doi":"10.1109/ICCWAMTIP.2013.6716596","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716596","url":null,"abstract":"With the increasing demand for high resolution, large scale images and fast downlink data rates of remote-sensing satellites, the higher decoding speed of BM(Berlekamp Massey) algorithm of the satellite receivers employing RS(Reed Solomon) codes as forward error correction codes is needed. A new improved BM algorithm is presented and its explicit proofs are given. Taking RS(255, 223) of CCSDS standard as the research object, a great number of simulation experiments are carried out using MATLAB and FPGA to verify the algorithm. The experiment results show that the improved BM algorithm is more simple and feasible, and its decoding speed is increased by 6%.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114608094","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":"One microphone speech separaction with deep belief network","authors":"Jie Lin, Bo Fu, Jianzhang Chen, Jie Zheng","doi":"10.1109/ICCWAMTIP.2013.6716592","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716592","url":null,"abstract":"In this paper, we proposed a novel method for speech separation under one-microphone input. The method employs the deep belief networks to build the speech magnitude estimator, which provides a soft mask for extracting the desired speech from the input signal mixed with interference signals. The new approach has been evaluated on mixture speech data and the results demonstrated its efficiency.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122171655","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":"Research on image digital watermarking based on wavelet transform and grey relational analysis","authors":"Xiaohui Li, Jian-Pin Li","doi":"10.1109/ICCWAMTIP.2013.6716623","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716623","url":null,"abstract":"A digital watermark technique based on the wavelet transform is presented in the paper. To ensure the security of the watermark image, the watermark image is scrambled before embedding. According to the characteristics of the multiresolution decomposition of the wavelet transform, the watermark values in different directions and subbands are added by various intensities to the corresponding directions and subbands of the original image. Finally, the experiment results show that the similarity between the extracted watermark and the original watermark is high by adding noise, rotating and geometric attacks.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131929082","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 clustering routing algorithm for sensor network based on distance probability","authors":"Kaiguo Qian","doi":"10.1109/ICCWAMTIP.2013.6716611","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716611","url":null,"abstract":"The node energy consumption is not balanced inexisting clustering routing protocol of wireless sensor network (WSN).A clustering routing algorithm based on distance probability (CRABDP) is proposed to improve this problem. It is calculated probability selected into head according to the distance with sink and the residual energy of nodes. Cluster heads distribution near sink is more than its distribution far from the base station so as to constitute a heterogeneous hierarchynetwork to realize the energy equilibrium. Performance analysis and simulation experiments show thatthe new algorithm can better balanced energy consumption and improve the utilization rate of energy to prolong network life timecompared with the classical LEACH protocol.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132893485","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 temperature characteristics research and improving methods of crystal oscillator","authors":"Dong Shi, Ping Li, Jian Ping Li","doi":"10.1109/ICCWAMTIP.2013.6716630","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716630","url":null,"abstract":"In communication system products, quartz oscillators are widely used and develop rapidly. OCXO (Oven Controlled Crystal Oscillator) is commonly used in the area of military and civilian communicational equipment, radar navigation test, electronic equipment, home appliances, GPS, automobile electronics, computer equipment, and so on. Crystal oscillator has many specifications and properties, and temperature characteristic, which is mainly refers to the frequency stability in the temperature range is a key factor. There are many reasons that affect the frequency stability of the OCXO's temperature properties, in this text, we will mainly talk about some aspects of the reasons that affect the frequency stability analyses its principle according to the experimental data, get some conclusions, and put forward some methods to improve the temperature stability of OCXO.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131090716","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}
Yang Xing-chun, X. Chun-xiang, Mou Jian-Ping, Li Jian-ping
{"title":"An improved RFID tag ownership transfer scheme","authors":"Yang Xing-chun, X. Chun-xiang, Mou Jian-Ping, Li Jian-ping","doi":"10.1109/ICCWAMTIP.2013.6716666","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716666","url":null,"abstract":"An RFID tag ownership transfer scheme named ROTIV is analyzed in this paper. ROTIV consists of three sub-protocols: mutual authentication sub-protocol, issuer verification sub-protocol and ownership transfer sub-protocol, and the designers claim that it has the merits of constant-time authentication of a tag to a reader, tag privacy-preserved, and issuer verification. Especially, the formal proof is given to ensure the security of the scheme. However, our analysis demonstrates that this scheme is vulnerable to the attack of privacy tracing, and its application scenario is constrained by the premise that the channel between the owner and the verifier, or the channel between the current owner and the potential successive owner are secure. In order to resist the privacy infringement, we improved this scheme using the owner's private key to encrypt their tag's identity. In addition, we relax the security requirement restrictions on communication channels in order to enhance the practical applicability of the scheme.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132393942","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}
Baofeng Tian, Y. Zi, Yuan-yuan Zhou, Yue Wang, Lei Zhang, Haoqi Sun
{"title":"Research on pulse noise elimination algorithm of magnetic resonance sounding full-wave signal","authors":"Baofeng Tian, Y. Zi, Yuan-yuan Zhou, Yue Wang, Lei Zhang, Haoqi Sun","doi":"10.1109/ICCWAMTIP.2013.6716589","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716589","url":null,"abstract":"Magnetic resonance sounding (MRS) signal is quite weak. Usually it is very susceptible to outside noise interference when measured using MRS groundwater detector, so that the characteristic parameters extracted from the returned signal data are inaccurate; eventually leading to an inaccurate location of groundwater through inversion explanation. And because of the high sampling frequency and large sampling quantity of full-wave signals, the impulse noise among complex noises is most disturbing noise, we come up with two kinds of mathematical morphology algorithm, t distribution test algorithm and nonlinear operator detection algorithm. We have verified the validity of the method through theoretical calculation, mathematical modeling and algorithm simulation. We get appropriate algorithm parameters under different signal-to-noise ratio after lots of theoretical calculation, mathematical modeling and simulation analysis. Finally, we verified the effectiveness of this de-noising method from the experimental data measured in field.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128209888","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 research and analysis of constant modulus and MSE-based variable step size CMA","authors":"Wei Li, Xiao-Feng Gu, Yan Bao","doi":"10.1109/ICCWAMTIP.2013.6716659","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716659","url":null,"abstract":"In digital communication systems, due to multipath transmission and the bandwidth of cable, there are some ISI(inter-symbol-interference) in the signals. Blind equalization that does not require a pilot sequence can transmit adaptive equalizer tap coefficients and can effectively remove inter-symbol interference. This paper introduces the principle of blind equalization technique that focus on the constant modulus algorithm and MSE-based variable step size CMA algorithms. We will simulation on two kinds of algorithms by using Matlab. Moreover, we also analysis their performance.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132832981","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 information system based on wireless networks for individual care management","authors":"Ke-Xin Liao, S. Zhan, Guo-Ming Lu, Jian-ming Liao","doi":"10.1109/ICCWAMTIP.2013.6716654","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716654","url":null,"abstract":"An information system for the individual care management was proposed in this paper, which is an embedded physiological data acquisition system based on ATMEL9260 utilizing the combination of wearable physiological detecting technology, sensor technology, electronic technology and network technology. It realized continues and long-term detection of physiological data, contributing to real-time monitoring of patients and remote consultation.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"318 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132967816","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}
Huang Jin-wang, Li Guang-ming, Sheng Yan, Wu Zhong-Liang, Feng Jiu-chao
{"title":"A key management for non-uniform security environment","authors":"Huang Jin-wang, Li Guang-ming, Sheng Yan, Wu Zhong-Liang, Feng Jiu-chao","doi":"10.1109/ICCWAMTIP.2013.6716651","DOIUrl":"https://doi.org/10.1109/ICCWAMTIP.2013.6716651","url":null,"abstract":"Key management is very important for Wireless Sensor Networks' (WSNs) security. Many key management protocols have been proposed recently. However, most of them assume that the area which nodes monitored is equal security, and the probability of nodes being compromised to be the same for every node. In some application environments(e.g. in battle field), the probability of nodes being compromised in an enemy controlled area is larger than in our controlled area. In this paper, a key management method for such application environment which the security is non-uniform is proposed. The optimization for the tradeoff between storage and calculation overhead for Blom Matrix is taken into account; the secret symmetric matrix is generated by conjugate chaotic sequence, it is easy to implemented in physical circuit and more secure.","PeriodicalId":319274,"journal":{"name":"2013 10th International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123593017","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}