{"title":"Nonlinear modeling of mixed-signal system based on X parameters","authors":"He Yu, Guohui Yang, Qun Wu","doi":"10.1109/ICEICT.2016.7879760","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879760","url":null,"abstract":"The characterization and modeling of mixed-signal systems is presented in this paper. The state of the art of software-defined radio is of great significance for the integration of wireless communication systems. In this paper, RF Digital-to-Analog Converters (DACs) will be taken as an example to characterize the nonlinear behavior of mixed-signal systems. The basic theory, measurement platform and key technique for mixed-signal systems modeling based on X-parameters are presented in detail, which vividly explains the nonlinear behavior of mixed-domain consisting of digital and analog signals.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114638466","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}
Jinyu Wang, Lin Qi, Wei Zhang, Zi Xiao, Mingyue Cao
{"title":"Universal filtered multi-carrier with dynamic sub-band allocation","authors":"Jinyu Wang, Lin Qi, Wei Zhang, Zi Xiao, Mingyue Cao","doi":"10.1109/ICEICT.2016.7879669","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879669","url":null,"abstract":"In this paper, we introduce a novel framework to allocate sub-bands dynamically for Universal Filtered Multi-Carrier (UFMC). Compared with the conventional uniform sub-band allocation, the proposed framework adjusts the size of sub-band based on the user demands, which improve the utilization efficiency of the subcarriers. Numerical simulations show that the proposed frame has similar performance on reliability, however outperforms the regular one in terms of flexibility.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127770639","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 modulation identification of digital signals based on deep learning","authors":"Jiacheng Li, Lin Qi, Yun Lin","doi":"10.1109/ICEICT.2016.7879726","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879726","url":null,"abstract":"Modulation identification shows great significance for any receiver that has little knowledge of the modulation scheme of the received signal. In this paper, we compare the performance of a deep autoencoder network and three shallow algorithms including SVM, Naive Bayes and BP neural network in the field of communication signal modulation recognition. Firstly, cyclic spectrum is used to pre-process the simulation communication signals, which are at various SNR (from −10dB to 10dB). Then, a deep autoencoder network is established to approximate the internal properties from great amount of data. A softmax regression model is used as a classifier to identify the five typical communication signals, which are FSK, PSK, ASK, MSK, QAM. The results for the experiment illustrate the excellent classification performance of the networks. At last, we discuss the comparison of these methods and three traditional shallow machine learning models.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130905664","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 24GHz microstrip phased array antennas with low side-lobe","authors":"Li-jia Chen, Mengyao Yan","doi":"10.1109/ICEICT.2016.7879780","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879780","url":null,"abstract":"A 24GHz microstrip phased array antennas with high gain and low side-lobe is designed for antomotive anticollision radar in this paper. The proposed microstrip antenna array is fed by a series-parallel feeding network which can reduce loss of feed network and realize miniaturization of antenna on basis of satisfying requirement of each element of antenna array excited by the unequal amplitude. The simulation results show the 8×12 antenna array has a bandwidth of 1.1GHz. The maximum scanning angle is about ±30°, and the minimum gain about 25dB. In the process of scanning angle, the maximum beam width of E-plane and H-plane is 6°and 14.2°. And the first side-lobe level is −18dB and −19dB.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130987885","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":"Study on distributed capacitances of multi-conductor transmission lines in dielectric layers","authors":"Yang Li, Lu Guizhen","doi":"10.1109/ICEICT.2016.7879748","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879748","url":null,"abstract":"The crosstalk between transmission lines is closely related to their distributed parameters. In this paper, the distributed capacitance parameters of multi-conductor transmission lines in dielectric layers are studied. Finite element method is applied to calculating the capacitance matrix of transmission lines models. The potential distribution of model is illustrated. The influences of dielectric layers on distributed capacitance parameters are mainly discussed and analyzed. It is found that dielectric layer has a great influence on distributed capacitances of transmission lines.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131253707","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 discontinuous Galerkin surface integral equation method with adaptive cross approximation acceleration","authors":"Yun Lin, Liangshuai Guo","doi":"10.1109/ICEICT.2016.7879740","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879740","url":null,"abstract":"A discontinuous Galerkin integral equation domain decomposition method based on adaptive cross approximation (ACA) is presented. The CN/LT basis function is used for correctly representing the continuity of the induced current on the boundaries. ACA is used for accelerating the solving of the linear system. Several numerical examples are given to demonstrate the correctness and the effectiveness of the proposed algorithm.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130835160","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 and analysis of tapered-slot Vivaldi antenna","authors":"He Yu, Guohui Yang, Qun Wu","doi":"10.1109/ICEICT.2016.7879745","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879745","url":null,"abstract":"Vivaldi antenna is widely used for ultra wide band systems because of its wide band, low cost and high directivity. In this paper, a novel Vivaldi antenna is proposed for measurement system. The design and optimization method is introduced. By applying a tapered-slot structure to the conventional Vivaldi antenna, the radiation characteristics of the antenna are obviously improved. The band width of the proposed antenna is extended to lower frequency band. The model of proposed antenna is constructed and simulated by CST and the results are in accordance with what expected and satisfy the design requirement perfectly.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127148828","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":"Small particle reconstruction method via SCA","authors":"Chengzhuo Shi, Z. Dou, Yun Lin","doi":"10.1109/ICEICT.2016.7879725","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879725","url":null,"abstract":"With the continuous development of software defined radio(SDR) technology, the hunger for the reconstruction performance of the SDR system is getting higher and higher, especially in the area of effective small scale reconstruction. As we all know, software communication architecture(SCA) is a mature development framework for SDR, and the small scale reconstruction via SCA is a challenge currently. In this paper, we propose a small particle reconstruction methods based on the general method of reconstruction for SDR, which improves the reconstruction ability by the way to make the waveform component granular and some of them can be switched if needed.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127740228","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":"Performance comparison of coordinated multi-point transmission strategies in C-RAN","authors":"Ying Sun, Yuqing Zhong, Jia Li","doi":"10.1109/ICEICT.2016.7879659","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879659","url":null,"abstract":"Cloud-based Radio Access Network (C-RAN) could offer the benefit of mitigating inter-cell interference through facilitating cooperation techniques such as coordinated multi-point transmission (CoMP). This paper introduces the C-RAN architecture as well as different CoMP strategies to the multi-cell systems. Green advantages of C-RAN are presented and cooperation details of CoMP are analyzed. Simulations are conducted to compare the mean sum rate and energy efficiency performance of several CoMP strategies in the presence of different configurations of transmission power and fronthaul capacity.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114614565","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 of the optimization and utilization of computer resources based on X3D scene and SSH2 surface framework","authors":"Xu Wu, Wu Lei, Duan Xi Tong, R. Long, He Jin","doi":"10.1109/ICEICT.2016.7879683","DOIUrl":"https://doi.org/10.1109/ICEICT.2016.7879683","url":null,"abstract":"Traditionally, the smallest unit of virtual scene is a model. In order to make use of the computer resources, the model is generally only loaded in a certain range of the current perspective. But in the virtual scene any browser can't observe all surfaces of this model in an angle of view invariable situation. Therefore it has wasted the massive computer resources similarly [1]. This project proposes a new framework model. Firstly, the minimum division unit of the virtual scene is changed into surface and loading the visible surface within the current viewpoint and preloading surface within a certain range of the current viewpoint to construct the current scene. Again taking the current viewpoint coordinates as the center, a layer of a layer of the outer surface of the visual surface is loaded on the coordinate system to form a radar coverage network. Secondly using the background management technology based on SSH2 to realize the model unified management and combing with the foreground X3D to generate the required scenes in real time, so as to achieve the goal of reducing rendering time of the virtual scene, saving computer resources and changing old patterns of environment fixed.","PeriodicalId":224387,"journal":{"name":"2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115091482","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}