Li Liu, Jinkuan Wang, Dongmei Yan, Fulai Liu, Xin Song
{"title":"Improved multistage chase detection algorithm for MIMO wireless communication system","authors":"Li Liu, Jinkuan Wang, Dongmei Yan, Fulai Liu, Xin Song","doi":"10.1109/ICICIP.2012.6391487","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391487","url":null,"abstract":"In multiple-input multiple-output (MIMO) wireless communication system, Maximum likelihood (ML) detection algorithm is the optimum detection algorithm which computational complexity growing exponentially with the number of transmit-antenna. Chase detector can achieve near-ML performance with lower complexity, which is combined by a list detector and a parallel bank of sub-detectors. Because of the existence of error propagation, the orders of symbol detection are critical in Chase detection. An improved multistage Chase detector is proposed here for reducing error spread based on maximum likelihood (ML) detection and order method, that can trade-off performance and complexity by setting parameters at different values, Simulation experiment results show the validity of proposed algorithm.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123170531","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":"Integrate-and-fire neuron modeled as a low-rate sparse time-encoding device","authors":"Praveen K. Yenduri, A. Gilbert, Jun Zhang","doi":"10.1109/ICICIP.2012.6391485","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391485","url":null,"abstract":"Neurons as Time Encoding Machines (TEMs) have been proposed to capture the information present in sensory stimuli and to encode it into spike trains [1], [2], [3]. These neurons, however, produce spikes at firing rates above Nyquist, which is usually much higher than the amount of information actually present in stimuli. We propose a low-rate spiking neuron which exploits the sparsity or compressibility present in natural signals to produce spikes at a firing rate proportional to the amount of information present in the signal rather than its duration. We consider the IAF (Integrate-and-Fire) neuron model, provide appropriate modifications to convert it into a low-rate encoder and develop an algorithm for reconstructing the input stimulus from the low-rate spike trains. Our simulations with frequency-sparse signals demonstrate the superior performance of the Low-Rate IAF neuron operating at a sub-Nyquist rate, when compared with IAF neurons proposed earlier, which operate at and above Nyquist rates.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122604369","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 flexible delay and energy-efficient routing protocol for cognitive radio network","authors":"Ying Liang, Jiaqing Wang","doi":"10.1109/ICICIP.2012.6391419","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391419","url":null,"abstract":"Most of routing protocols are optimized only for shortest delay or energy efficiency, however, in practical applications, not all types of upper layer application are required to the shortest delay, but require a compromise between time-delay and energy-efficient. When need to the shortest delay routing protocol parameters can be adjusted to achieve the delay shortest purpose. For general applications, they can also be made through compromise to achieve purpose of energy saving. That is, the delay performance of the routing algorithm is reconfigurable. In this paper, a novel flexible delay and energy-efficient cognitive radio routing protocols is proposed.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124778233","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 and development of a display device for car acceleration and deceleration","authors":"Yiwu Zhou","doi":"10.1109/ICICIP.2012.6391434","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391434","url":null,"abstract":"The article proposes the concept of displaying the acceleration status of a car while accelerating or decelerating, and develops a device based on this concept. A program for measuring car's acceleration is described, using gyroscope sensors to measure the incline angle of the car simultaneously, and compensate the additional acceleration caused by the incline. The acceleration information is displayed by distinct and practicable LED array.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125006504","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 redefinition of instant messaging in remote collaboration","authors":"Rui Gu, Lixin Shen","doi":"10.1109/ICICIP.2012.6391518","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391518","url":null,"abstract":"Instant Messaging (IM) is one of the most important communication media for remote collaboration. But the confusion between the IM and specific IM software hindered the development of IM software for group collaboration, hence limited the possibility of remote cooperation. To take full advantage of IM, a redefinition is needed. In this work the attributes of IM including response time, multiparty, retrieving, and expressive power were discussed. Then, a new definition of IM and its quantification scales was proposed. Furthermore, an IM implement framework based on REST was suggested to guide the implementation of IM.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129891871","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 design and realization of cluster job power scheduling strategy based on genetic algorithm","authors":"Jie Wang, Yu Zeng","doi":"10.1109/ICICIP.2012.6391441","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391441","url":null,"abstract":"The job scheduling system is a core component of high-performance computer systems, and the goal of job scheduling is to meet the performance requirements under the premise, and get the lowest total power consumption of all tasks. In this paper, we design and realize a cluster job power scheduling strategy based on genetic algorithm. This strategy uses energy efficiency ratio of the job queue as job scheduling parameters. Experiments show the scheduling policy can raise energy efficiency on the basis of guarantee the response time and job throughput. The performance of this strategy is also better in savings energy consumption than traditional job scheduling strategy.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128331758","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":"Face recognition via discriminative atom decomposition and linear subspace learning","authors":"Yang Hu, Jinqing Qi","doi":"10.1109/ICICIP.2012.6391562","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391562","url":null,"abstract":"A novel sparse coding based discriminative decomposition method is proposed to decompose facial image into different components, which are used to guide linear subspace learning for face recognition. A dictionary is learnt from the training samples and each training sample is sparsely represented by atoms in dictionary. And our idea is that discriminative atoms, i.e., atoms which are infrequently used by with relatively large coefficient in sparse coding, tend to carry more discriminative information. Therefore, we decompose a facial image into discriminative component (using discriminative atoms in sparse coding) and indiscriminative component (without using discriminative atoms in sparse coding). During subspace learning, the discriminative component is preserved while the indiscriminative component is suppressed. The experimental results on benchmark face image database suggest that the proposed method achieve good performance.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128548718","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":"Implementation of role based access control in graduate education management system","authors":"Lan Shen, Jiping Li, Shaoyin Zhang, Xu Li","doi":"10.1109/ICICIP.2012.6391503","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391503","url":null,"abstract":"By adopting the basic idea of role-based access control, RBAC permissions management thinking integrated into the design and development of graduate management system. Add role object between users and permissions in the system. User obtains operating authority by grant permission to the role and mapping users to roles. It decouples the relationship between users and permissions. Realized the RBAC-based system access rights control functions. Rights management is more convenient and security of graduate management system is improved.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129960920","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":"Modeling of nonlinear systems based on orthogonal neural network with matrix value decomposition","authors":"Hongwei Wang","doi":"10.1109/ICICIP.2012.6391564","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391564","url":null,"abstract":"In this paper, a single-layer orthogonal neural network (ONN) which is developed based on orthogonal functions is introduced. Since the processing elements are orthogonal to one another and there is no local minimum of error function, the orthogonal neural network is able to avoid the above problems. Legendred orthogonal polynomial functions are selected as the basic functions of the orthogonal function neural network. Kalman filtering algorithm with singular value decomposition is used to confirm the parameters and weights of the orthogonal function neural network in order to avoid error delivery and error accumulation. To demonstrate the performance of this modeling method, the simulation on Mackey-Glass chaotic time series is performed. The results show that this method provides effective and accurate prediction.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122978823","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":"Electrical impedance tomography for human lung reconstruction based on TV regularization algorithm","authors":"W. Fan","doi":"10.1109/ICICIP.2012.6391461","DOIUrl":"https://doi.org/10.1109/ICICIP.2012.6391461","url":null,"abstract":"To solve the ill-posed problem in electrical impedance tomography (EIT) and overcome the blur effect made by conventional L2 Tikhonov regularization, a new two-step iterative regularization algorithm is applied for the process reconstruction of lung respiration. This algorithm is based on total variation (TV) regularization method, and uses a two-step iterative method with TV denoising operator, so that it can achieve double regularization effect. This algorithm has advantages in both resolution and robustness. Both simulation and experiment results are executed to prove the effectiveness of TV regularization method.","PeriodicalId":376265,"journal":{"name":"2012 Third International Conference on Intelligent Control and Information Processing","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115779335","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}