{"title":"Interference-area-based resource allocation for full-duplex communications","authors":"Yan Feng, X. Shen, Rongqing Zhang, Ping Zhou","doi":"10.1109/ICCS.2016.7833655","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833655","url":null,"abstract":"In this paper, we investigate the interference management problem in a full-duplex cellular network from a spectrum resource allocation perspective. In order to maximize the full-duplex network throughput, we propose an interference area based resource allocation algorithm, which can pair the downlink UE and uplink UE with limited mutual interference. The simulation results verify the efficiency of the proposed interference area based resource allocation algorithm in the investigated full-duplex cellular network.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126435122","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}
Xiao-meng Yu, Yan Zhang, T. Dong, Yu-fei Liang, Shan-wei Lu
{"title":"A novel and efficient synthesis approach on antenna radiation pattern for conformal array","authors":"Xiao-meng Yu, Yan Zhang, T. Dong, Yu-fei Liang, Shan-wei Lu","doi":"10.1109/ICCS.2016.7833658","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833658","url":null,"abstract":"In this paper, the particle swarm optimization (PSO) method is applied to optimize the antenna radiation pattern of conformal array. In order to prevent PSO method from getting stuck at a local optimum, we improve the traditional PSO method by using inertia weight factor. The amplitude of each antenna element could be obtained by the proposed PSO method efficiently. To demonstrate the effectiveness of this method, the circular conformal antenna array is considered. And the antenna radiation pattern optimized by PSO method is compared with that of HFSS.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121627104","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":"Experimental investigation of carrierless amplitude-phase transmission for vehicular visible light communication systems","authors":"Yanfeng Mao, Haifeng Luan, Weijie Liu, R. Yang, Meiyu Jin, Xianqing Jin, Zhengyuan Xu","doi":"10.1109/ICCS.2016.7833657","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833657","url":null,"abstract":"Visible light communication (VLC) attracts increasing attention in intelligent transport systems (ITSs) in recent years, since light-emitting diodes (LEDs) are used as common light source. In this paper, the maximum capacity of VLC channel in ITSs with commercially available LEDs and photodiodes is investigated using the carrierless amplitude-phase (CAP) modulation technique. 312.5Mbps CAP transmission is successfully demonstrated over 10m transmission with a vehicle LED that has a 3dB bandwidth of 2.5MHz.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130059277","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":"Joint interference mitigation and data recovery in C-RAN with distributed fronthaul compression","authors":"Jiachang Liu, An Liu, V. Lau","doi":"10.1109/ICCS.2016.7833557","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833557","url":null,"abstract":"We consider joint interference mitigation and data recovery in the uplink of cloud radio access networks (C-RANs). Specifically, the remote radio headers (RRHs) first employ a distributed fronthaul compression scheme to compress the received signal before transmitting it to the baseband processing units (BBUs) so that the limited fronthaul capacity constraint can be satisfied. Then BBUs recover the desired data based on the compressed received signals collected from the RRHs using an alternating optimization (AO) based CS recovery algorithm. By exploiting the individual sparse structure of the information and interference, the AO algorithm is able to achieve enhanced interference mitigation and data recovery performance even with compressed received signals. For performance analysis, we introduce a new restricted isometry property (RIP) called the ISLs-RIP and show that the normalized C-RAN measurement matrix satisfies the ISLs-RIP. Based on the ISLs-RIP, we establish the convergence conditions for the AO algorithm. Finally, we analyze the MSE satisfaction probability for the C-RAN.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130191960","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}
Mingjun Xu, Yizhou He, Cheng Wang, Gaofeng Cui, Weidong Wang
{"title":"Doppler rate estimation scheme for UFMC based LEO satellite communication system","authors":"Mingjun Xu, Yizhou He, Cheng Wang, Gaofeng Cui, Weidong Wang","doi":"10.1109/ICCS.2016.7833638","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833638","url":null,"abstract":"As communication quality and stability are seriously impacted by high Doppler rate in low earth orbit (LEO) satellite communication system, it is quite important and imperative to compensate high Doppler rate precisely. Due to the frequency shift insensitivity feature of Zadoff-Chu (ZC) sequence, this paper presents a Doppler rate estimation algorithm based on ZC sequence in LEO universal-filtered multi-carrier (UFMC) system. According to the principle of second order difference (SOD), Doppler rate can be estimated by calculating conjugate multiplication three times between received signal and native ZC sequence. This algorithm is first used in UFMC system and don't need the Doppler shift pre-estimation. In the scenario of LEO satellite, the simulation results show that the normalized Doppler rate estimation range of this algorithm is limited within (−0.5, 0.5). If the absolute value of normalized Doppler rate is less than 0.4, mean square error (MSE) performance of Doppler rate is good and acceptable. The proposed algorithm is suitable for LEO satellite communication system.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"166 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134536177","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":"Full-space spectrum-sharing strategy for TDD/FDD massive MIMO cognitive radio systems","authors":"Hongxiang Xie, Bolei Wang, F. Gao, Shi Jin","doi":"10.1109/ICCS.2016.7833598","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833598","url":null,"abstract":"This paper presents a new spatial spectrum-sharing strategy for massive multiple-input multiple-output (MIMO) cognitive radio (CR) systems, where two CR base stations (CBS) are employed at the adjacent sides of each cell to provide a full-space coverage for the whole cell. Thanks to the high spatial resolution of massive antennas, CRs are distinguished by their angular information and their uplink/downlink channels are also represented with reduced parameter dimensions by the proposed two-dimensional spatial basis expansion model (2D-SBEM). To improve the spectral efficiency and the scheduling probability of CRs, a greedy CR scheduling algorithm is designed for the dual CBS system. As the proposed strategy is mainly based on angular information and since the angle reciprocity holds for two frequency carriers with moderate distance, it can be applied for both TDD and FDD systems.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130835557","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}
N. Zhang, Zhiquan Bai, B. Zhang, Y. Su, T. Han, K. Kwak
{"title":"Genetic algorithm based pilot allocation scheme for massive MIMO system","authors":"N. Zhang, Zhiquan Bai, B. Zhang, Y. Su, T. Han, K. Kwak","doi":"10.1109/ICCS.2016.7833582","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833582","url":null,"abstract":"In this paper, a pilot allocation (PA) scheme based on genetic algorithm (GeA) has been proposed to cope with the pilot contamination problem and increase the system transmission rate in massive multiple-input multiple-output (MIMO) system. For this scheme, the maximum system sum rate is used as the objective function to assign the pilot sequences based on the global search method. The GeA based PA scheme is able to acquire better performance compared with the other schemes based on the local search method, like the greedy algorithm (GA). Simulation results and performance analysis show the efficiency of the proposed scheme. Meanwhile, it reduces the computational complexity and achieves acceptable performance compared with the exhaustive method which obtains the optimal solution.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133714546","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":"Joint user pairing and resource allocation in full-duplex underlay cognitive radio networks","authors":"Ding Xu, Qun Li","doi":"10.1109/ICCS.2016.7833631","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833631","url":null,"abstract":"This paper considers a full-duplex underlay cognitive radio (CR) network with a full-duplex cognitive base station (CBS) transmitting signals to a set of half-duplex downlink secondary users (SUs) and receiving signals from a set of half-duplex uplink SUs. The problem of joint uplink and downlink SU pairing, channel and power allocation for maximizing the sum rate of the CR network is investigated. Two algorithms, one with high complexity and good performance, and the other one with low complexity and acceptable performance, are proposed to address the optimization problem. Simulation results are presented to verify the effectiveness of the proposed algorithms. It is shown that the proposed high-complexity algorithm always outperforms the proposed low-complexity algorithm and the optimal half-duplex schemes. It is also shown that the proposed low-complexity algorithm outperforms the optimal half-duplex schemes for loose transmit power constraints.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132672050","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}
Yuxuan Fang, Aijie Zou, Fengyu Guan, Yun Wang, Yijin Zhang, Hongyuan Chen, F. Shu
{"title":"A new protocol sequences based broadcast scheme for wireless sensor networks","authors":"Yuxuan Fang, Aijie Zou, Fengyu Guan, Yun Wang, Yijin Zhang, Hongyuan Chen, F. Shu","doi":"10.1109/ICCS.2016.7833648","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833648","url":null,"abstract":"Broadcast service is critical to the coordination of tracking interests in wireless sensor networks (WSNs). Protocol sequences are deterministic binary sequences with low cross-correlation, and can be used to define a reliable broadcast scheme for WSNs. In contrast to random schemes, a protocol sequences based scheme can provide strict guarantee on worst-case delay to asynchronous users. However, previous studies have shown traditional protocol sequences based schemes with fixed coding rates cannot simultaneously achieve excellent throughput and delay performance. To address this issue, this paper proposes a new protocol sequences based broadcast scheme, which allows each user to adjust its coding rate according to the information in every incoming packet. Through numerical results, we show that the proposed algorithm significantly outperforms other similar algorithms.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"111 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115720293","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":"Enhanced routing protocol for fast flying UAV network","authors":"Chao Yin, Zhenyu Xiao, Xianbin Cao, Xing Xi, Pengbin Yang, D. Wu","doi":"10.1109/ICCS.2016.7833587","DOIUrl":"https://doi.org/10.1109/ICCS.2016.7833587","url":null,"abstract":"Flying UAV network has tremendous potential for civilian and military applications. This paper is concerned with the design of a routing protocol for fast flying UAV network where UAVs are flying fastly and randomly in the sky. Due to the high mobility degree of UAVs, there may not exist instantaneous end-to-end communication path; thus, it is particularly challenging to design an available routing protocol with low transmission delay. The contribution of this paper is that we propose a Fountain-code based Greedy Queue and Position Assisted routing protocol, called FGQPA. It designs a Power Allocation and Routing (PAR) policy to relief the effect of the queue backlog on the overall network delay and employs a “nearest span” scheme to direct packets to the destination with a small delay. Our experimental results show that the proposed FGQPA can achieve lower transmission delay than the state-of-the-art disruption tolerant network routing protocol.","PeriodicalId":282352,"journal":{"name":"2016 IEEE International Conference on Communication Systems (ICCS)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121928980","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}