title : Power Allocation based Hybrid Multihop Relaying Protocol for Sensor Networks 
authors : Saransh Malik, Sangmi Moon, Bora Kim, Hun Choi, Jinsul Kim, Cheolhong Kim, and Intae Hwang 
this_paper_appears_in : Mobile and Wireless 2014 
sponsors : SERSC 
location : Jeju Univ. Jeju 
dates : 2014.04 
on_pages :  
abstract : In this paper, Hybrid relay systems are comprised of Amplify-and-Forward (AF), Decode-and-Forward (DF) and DeModulate-and-Forward (DMF) together in cooperative networks. We propose adaptive relay schemes based on Channel State Information (CSI) of the received Signal-to-Noise Ratio (SNR) at the Relay Node (RN). We select the relay protocol adaptively, on the basis of Power Allocation (PA) constraint, or the SNR value at previous hop. We improve multihop performance of the relay system, by using PA allocation. As the power in terms of sensors is very crucial, we focus as it is an important aspect. The simulation results show that the performance of the novel hybrid sensor relay protocol improves the conventional hybrid system. 
number : 39 

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List of Articles
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83 Seungseok Sin, Yuna Sim, Jina Ma, Kyunam Kim, Huaping Liu, Sangmi Moon and Intae Hwang, "Load Balancing Beam Selection Algorithm using Location-based  Fingerprint DB in UAV Supported Cellular Systems," ICEIC 2024, 2024.01.30.
82 Yuna Sim, Seungseok Sin, Jina Ma, Kyunam Kim, Huaping Liu, Sangmi Moon and Intae Hwang, "Optimization Algorithm for Physical Layer Security in Multiple Flying RISs-based Systems," ICEIC 2024, 2024.01.30.
81 Seungseok Sin, Yuna Sim, Jina Ma, Kyunam Kim, Huaping Liu, Jihyung Kim, Sangmi Moon and Intae Hwang, "Load Balancing Beam Selection Algorithm using  Location-based Fingerprints according to RSRQ", ICCR 2023, 2023.10.23.
80 Yuna Sim, Seungseok Sin, Jina Ma, Kyunam Kim, Huaping Liu, Jihyung Kim, Sangmi Moon and Intae Hwang, "Secrecy Rate Improvement Algorithm for Multiple  UAV-RISs enabled Systems", ICCR 2023, 2023.10.23.
79 Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Huaping Liu, Jihyung Kim, Sangmi Moon and Intae Hwang, "Clustering-Beamforming Algorithm for Security Performance in Multiple Flying RISs-supported Systems", ICTC 2023, 2023.10.12.
78 Seungseok Sin, Yuna Sim, Jihun Cho, Kyunam Kim, Huaping Liu, Jihyung Kim, Sangmi Moon and Intae Hwang, "Hybrid Beamforming-based Beam Tracking using  Angular speed in Massive MIMO Systems", ICTC 2023, 2023.10.11.
77 Seungseok Sin, Yuna Sim, Jihun Cho, Kyunam Kim, Sangmi Moon and Intae Hwang, "Unscented Kalman Filter-based Beam Tracking in NR MIMO System using Hybrid Beamforming", ICUFN 2023, 2023.07.05.
76 Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Sangmi Moon and Intae Hwang, "Cooperative Beam Selection based on Fingerprint Database using User Types in Unmanned Aerial Vehicle Supported Systems", ICUFN 2023, 2023.07.05.
75 Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Sangmi Moon and Intae Hwang, "Unscented Kalman Filter-based Beam Tracking in  NR MIMO System using Hybrid Beamforming", ICAIIC 2023, 2023.02.23.
74 Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Sangmi Moon and Intae Hwang, "Hybrid Beamforming-based Beam Tracking using UKF in Massive MIMO Systems", ICEIC 2023, 2023.02.06.
73 Yuna Sim, Seungseok Sin, Yuna Jeong, Jihun Cho, Sangmi Moon and Intae Hwang, "Fingerprint-aided mmWave Beam Selection for Enhanced Beamspace Massive MIMO Communication", ICTC 2022, 2022.10.19.
72 Yuna Jeong, Jihyung Kim, Intae Hwang, and Moon Sik Lee, "Aerial Cell Planning Depending on Altitude", ICMIC 2022, 2022.09.23.
71 Yuna Sim, Seungseok Sin, Yuna Jeong, Jihun Cho, Sangmi Moon and Intae Hwang, "Fingerprint-aided Coordinated mmWave Beam  Selection for mmWave UAV Communications", ICMIC 2022, 2022.09.22.
70 Yuna Sim, Seungseok Sin, Yuna Jeong, Jihun Chob Sangmi Moon, and Intae Hwang, "DNN-based Channel Estimation and Tracking Algorithm using LSTM", APWCS 2022 ,2022.08.24
69 Huaping Liu ,Hyeonsung Kim, Intae Hwang,Sangmi Moon, "Fingerprint-based Cooperative Beam Selection for UAV communication",ICTC 2021, October 2021
68 Hyeonsung Kim, Sangmi Moon, Intae Hwang, "Machine Learning-based Channel Tracking for Next-Generation 5G Communication System
67 Sangmi Moon, Hyeonsung Kim, Intae Hwang "Fingerprint-based Cooperative Beam Selection for Cellular-Connected mmWave UAV communication", DCS, July 2021
66 Sangmi Moon, Hyeonsung Kim, Intae Hwang "Position-aided Beamforming for UAV Systems", ICONI 2021, January 2021
65 Huaping Liu, Hyeonsung Kim, Intae Hwang, Sangmi Moon "Fingerpritn-based Beam Selection and Cooperation for Millimeter-wave UAV Communication", CTCon 2020, December 2020
64 Huaping Liu, Hyeonsung Kim, Intae Hwang, Sangmi Moon "Fingerprint-based Beam Selection and Cooperation for Millimeter-wave UAV Communication", ICONI 2020, December 2020