K. Dang, Akram Ben Ahmed, F. Rokhani, Abderazek Ben Abdallah, Xuan-Tu Tran
{"title":"A thermal distribution, lifetime reliability prediction and spare TSV insertion platform for stacking 3D-ICs","authors":"K. Dang, Akram Ben Ahmed, F. Rokhani, Abderazek Ben Abdallah, Xuan-Tu Tran","doi":"10.1109/ATC50776.2020.9255476","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255476","url":null,"abstract":"Thermal dissipation is one of the most critical challenges for stacking 3D-ICs, where the heat cannot easily transfer through several layers of silicon. As the Mean Time to Failure (MTTF) decreases exponentially with the operating temperature as in Black’s mode [1], stacking 3D-ICs also confront the reliability threat. Notably, Copper has a higher activation energy than CMOS, which makes Copper Through-Silicon-Vias vulnerable with the thermal-accelerated failure. Therefore, this paper presents a platform where we investigate the thermal distribution, predict the reliability, and propose a method for efficiently insert spare TSVs to ensure lifetime reliability. To demonstrate our platform, we apply a TSV-based 3D-NoC (3D Network-on-Chip) under the PARSEC benchmarks. We also illustrate the thermal-aware TSV redundancies insertion using grid search and genetic algorithm to balance the number of TSVs and the target MTTF.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134208256","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}
Tran Thi Lan, Phi Van Lam, Do Trong Toan, Nguyen Duc Nhat, H. D. H. Truyen, M. Le
{"title":"A Dual-Polarized Wideband Element Antenna for Base Station Application","authors":"Tran Thi Lan, Phi Van Lam, Do Trong Toan, Nguyen Duc Nhat, H. D. H. Truyen, M. Le","doi":"10.1109/ATC50776.2020.9255437","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255437","url":null,"abstract":"This paper presents a novel wideband element antenna for base station application covering all frequency bands for existing cellular system from 1.65 to 2.93 GHz. The proposed antenna element has a stable gain of 8.7 ± 0.8 dBi over the entire frequency range. The horizontal beamwidth is at least 60 degrees. The performance of this antenna element is satisfied all requirements for expected wideband base station antennas. The antenna element based on magneto-electric (ME) dipoles consists of two double-bowtie shaped dipoles for two polarizations of ±45 degrees. The feeding baluns for the two dipoles have step-changed width to obtain better impedance matching, and they are simply designed for mass production. Besides, the radiators of the dipoles are double- bowtie shaped to enhance the impedance bandwidth.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127591213","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":"[Title page]","authors":"","doi":"10.1109/atc50776.2020.9255361","DOIUrl":"https://doi.org/10.1109/atc50776.2020.9255361","url":null,"abstract":"","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133077002","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. T. Nga, Nguyen Thi Ha, Nguyen Anh Bang, N. Duc, Nguyen Tien Hoa
{"title":"An Analysis of the Coded MIMO-OFDMA System Performance by Using the Spatial Wideband GBSM Channel Modeling Methods","authors":"N. T. Nga, Nguyen Thi Ha, Nguyen Anh Bang, N. Duc, Nguyen Tien Hoa","doi":"10.1109/ATC50776.2020.9255468","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255468","url":null,"abstract":"This paper compares the performance of the different channel modeling methods in categories of GBSM designed for Long Term Evolution Advanced (LTE-A) standard. One of these channel models, the One-ring channel model (ORM) is proposed for 4G wideband mobile communication networks. The others, the Two-ring channel model (TRM) and the Elliptical channel model (ELM) is applied to mobile to mobile (M2M) communication. By using these channel simulators, we compared the properties of the spatial-temporal correlation functions in the same conditions. The simulation results show that the correlation functions of three channel models are overlapped without the changing the antenna elements of the transmitter. In other cases, the correlation functions of the three models are different, however, their minimum correlation values are similar. The simulation results also show that the system performance obtained by using these channel models are comparable in different correlation coefficients. By implementing the convolution code with code rate 2/3 to the physical layer and Dynamic Channel Allocation (DCA) in MAC layer of Multiple Input Multiple Output Orthogonal Frequency Division Multi Access (MIMO-OFDMA), we investigate the influence of spatial correlation characteristic to the number of active users in system using those channel simulators.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133135742","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}
Anusorn Wongsa, W. Phakphisut, Lin Min Min Myint, P. Supnithi
{"title":"Design of Partition Decoding for Polar Codes in 5G New Radio","authors":"Anusorn Wongsa, W. Phakphisut, Lin Min Min Myint, P. Supnithi","doi":"10.1109/ATC50776.2020.9255435","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255435","url":null,"abstract":"In this work, we consider partition decoding to diminish the required memory of polar codes in 5G new radio. We show that the suitable design of partition decoding for downlink and uplink control channels may differ. Moreover, the partitioning technique can reduce the computation complexity of polar decoder by limiting the number of codewords passed between partitions. We then propose to use the parity bits of interleaved CRC codes to select the codewords passed between partitions. The parity bits can help the partition decoding of which the codewords are verified. The simulation results show that the parity bits can improve the performance of partition decoding of polar codes in the downlink control channel of 5G new radio.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116223945","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":"Radio and Optical Integration Toward Society 5.0 and 6G","authors":"A. Kanno","doi":"10.1109/ATC50776.2020.9255442","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255442","url":null,"abstract":"Cyber-physical system is a key for solving social challenges based on sensing-processing-actuation cycle: for instance, visualization of unknown challenges through big-data analysis based on trillion sensor networks. High-speed and high-capacity radio access systems relied on an optical fiber network should be converged and integrated for improvement of availability and resilience. We will discuss advanced R&D activities of integration technologies for the converged network.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129303765","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}
Chu Tien Dung, LeDang Hung, T. Hoang, Hoang Van Toan, L. Dung
{"title":"Secrecy Performance Analysis for MIMO Relay System with Transmit/Receive Antenna Selection under Imperfect CSI","authors":"Chu Tien Dung, LeDang Hung, T. Hoang, Hoang Van Toan, L. Dung","doi":"10.1109/ATC50776.2020.9255470","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255470","url":null,"abstract":"In this paper, we investigate the physical layer security of a multiple-input and multiple-output (MIMO) relay system under imperfect channel state information (CSI). We propose using multiple antennas at the source and destination to increase the signal-to-noise (SNR) gain of the primary channel, thus improving the system’s security performance. Exact closed-form expression of the secure outage probability (SOP) and secrecy capacity (SC) are derived and verified by Monte-Carlo simulations. A close match between the theoretical and simulation results confirms the accurateness of our mathematical analysis. We show that the SOP decreases while the SC increases as the average SNR is higher. Furthermore, the saturated minimum and maximum values highly depend on the number of antennas at source and destination, the degree of imperfect CSI, and the location of eavesdropper.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128883319","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":"An Implementation of a Robust Visual Object Tracking System","authors":"A. H. Nguyen, Linh Mai, Hung Ngoc Do","doi":"10.1109/ATC50776.2020.9255461","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255461","url":null,"abstract":"Robust visual tracking system with high level of accuracy against complex tracking scenarios containing many visual attributes has been a challenging research topic in computer vision field. Among different types of visual attributes, scale variation is considered as one of the most difficult problems. Existing tracking methods either fail to handle great change of target size, or employ exhaustive scale estimation with the cost of high computational load. This paper presents a method of accurately adapting the change in target scale which employs dense spatio-temporal context for localizing target position, with the intention to increase tracking performance while maintaining low computational cost. In particular, the tracking task for determining target position is computed by utilizing the spatio-temporal context relationship between the target and its surrounding regions. Then the spatial correlation is analyzed to update target position in subsequent frames. In the meantime, the model also estimates the change of target by applying a scale filter, which learns the change in appearance of a set of various value of scales. Finally, the proposed method is evaluated by using the image sequences in TB100 dataset with different performance evaluation tests.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122187613","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":"An Improved AFC Scheme for Modified Walsh-Hadamard Code Division Multiplexing","authors":"Anna Himeno, T. Kojima","doi":"10.1109/ATC50776.2020.9255474","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255474","url":null,"abstract":"Walsh-Hadamard code division multiplexing (WHCDM) is attractive to helicopter satellite communications due to its capability to overcome periodic channel blockage with rotor blades. Modified WHCDM (MWHCDM) is more attractive in terms of spectral efficiency. However, MWHCDM is relatively less robust to carrier frequency offset than WHCDM. This paper addresses automatic frequency control (AFC) for MWHCDM. We pay attention to the structure of the MWHCDM signal and propose an improved AFC scheme. The proposed scheme makes it possible to update the frequency error signal twice per symbol. Results of computer simulation show that MWHCDM gets more robust to carrier frequency offset with the proposed scheme.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134641586","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}
Kiem Nguyen Hong, Q. Nguyen-The, Binh Nguyen Duc, H. N. Tan, Dien Nguyen Van, Tuan Nguyen-Van, Phuoc Vuong Quang, D. Nguyen
{"title":"Performance analysis and optimization of hybrid fiber/FSO dual-polarization 16-QAM data link under different weather conditions","authors":"Kiem Nguyen Hong, Q. Nguyen-The, Binh Nguyen Duc, H. N. Tan, Dien Nguyen Van, Tuan Nguyen-Van, Phuoc Vuong Quang, D. Nguyen","doi":"10.1109/ATC50776.2020.9255363","DOIUrl":"https://doi.org/10.1109/ATC50776.2020.9255363","url":null,"abstract":"The access transport networks are currently facing the traffic congestion problem due to rapid growth of user’s needs. The future fifth generation (5G) and beyond networks must overcome this issue to ensure that end-users have access to high-speed networks, especially in the ace of internet of things (IoTs), big data and so on. In particular, free-space optical (FSO) communication is technology that transmit large bandwidth’s signal wirelessly by using light propagating in free space and enables to realize this existing problem. In this paper, the access network configuration, i.e. transmitter to hybrid SSMF/FSO channel then to receiver, has been studied. We analyzed and evaluated system performance Q-factor of the dual polarization multiplexed 16 quadrature amplitude modulation (DP-16QAM) signal with hybrid configuration of SSMF and FSO links under atmospheric conditions such as clear air, rain and heavy weather. The lowest bandwidth of signal DP-16QAM through hybrid 80 km SSMF and 1 km FSO link in heavy weather conditions (25 mm/h) is 40 Gbaud. At the same time, the transmission distance of SSMF, FSO range, beam divergence, and receiver aperture diameter is optimized.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130672119","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}