Arsan, Taner

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A., Taner
Taner Arsan
ARSAN, Taner
Arsan,Taner
Arsan, TANER
A.,Taner
Taner ARSAN
Arsan, Taner
Taner, Arsan
ARSAN, TANER
Arsan, T.
T. Arsan
TANER ARSAN
Arsan,T.
Arsan T.
Job Title
Doç. Dr.
Email Address
arsan@khas.edu.tr
Main Affiliation
Computer Engineering
Status
Website
Scopus Author ID
Turkish CoHE Profile ID
Google Scholar ID
WoS Researcher ID
Scholarly Output

66

Articles

20

Citation Count

140

Supervised Theses

11

Scholarly Output Search Results

Now showing 1 - 8 of 8
  • Conference Object
    Citation - WoS: 2
    Power Control and Resource Allocation in Tdd-Ofdm Based Femtocell Networks With Interference
    (IEEE, 2017) Altabbaa, Mhd Tahssin; Arsan, Taner; Arsan, Taner; Panayırcı, Erdal; Panayırcı, Erdal
    Femtocell technology is a promising solution for different dilemmas in cellular networks. In femtocell power control the interference experienced by the network is divided into two main tiers according to the type of network whose signal is interfering with another network. In utilizing the functionality of a two-tier network where femtocell technology is deployed a major challenge is in sharing the frequency resource of a macrocell. This paper proposes an enhanced dynamic algorithm bounded by two constraints to optimize the transmission powers of femtocell users in TDD-OFDM based femtocell networks taking into consideration rate enhancement of femtocell mobile stations. We compare our algorithm with the macrocell guard system which allows femtocells to occupy only the subchannels unoccupied by the macrocell.
  • Conference Object
    Citation - Scopus: 0
    Joint Visible Light Communications and Positioning with Dimming;
    (Institute of Electrical and Electronics Engineers Inc., 2023) Arsan, Taner; Panayırcı, Erdal; Kumaş,M.B.; Demiryürek,T.; Arsan,T.; Panayirci,E.
    In this paper, a novel visible light communication (VLC) and three-dimensional (3D) positioning (VLP) algorithm based on spatial modulation (SM) with dimming capability is proposed. With the help of the signal and pilot symbols observed by a user with two photodetectors (PD) on the receiver, the detection of the transmitted data with the estimated channel and dimming coefficients is performed, and at the same time, the position of the user represented in 3D is determined. The computer simulations conclude that the root mean square (RMS) values of the proposed algorithm in 3D position determination are very low, and the bit error rate (BER) performance is very high. © 2023 IEEE.
  • Article
    Citation - WoS: 8
    Citation - Scopus: 12
    3d Indoor Positioning With Spatial Modulation for Visible Light Communications
    (Elsevier, 2023) Sen, Umit; Arsan, Taner; Yesilirmak, Yalin Evrim; Panayırcı, Erdal; Bayman, Irem Ozgur; Arsan, Taner; Panayırcı, Erdal; Stevens, Nobby
    In this paper, a novel three-dimensional (3D) indoor visible light positioning (VLP) algorithm is proposed based on the spatial modulation (SM) and its error performance assessed as compared to the conventional received signal strength (RSS)-based 3D VLP systems. As contrasted to the traditional VLP system, the proposed SM-based 3D VLP system first estimates the optical channel gain between the transmitting light-emitting diodes (LEDs) and the two photo detectors (PDs) attached to the user by a pilot-based channel estimation technique. Then, unknown 3D positions of the receiver are determined by the trilateration algorithm with distances computed from the estimates of the channel gains. Consequently, the 3D VLP system achieves an interference -free transmission with increased spectral efficiency and without the need for a demultiplexing process at the receiving end. The algorithm's performance is evaluated regarding positioning error by applying the SM over four LEDs and the number of pilots selected as a function of the environmental signal-to-noise ratios (SNRs). The computer simulation results show that the positioning errors are obtained in an order of magnitude smaller than RSS-based techniques in an indoor industrial environment. This is mainly because the distances involved in determining the 3D positions can be determined more precisely by the pilot-aided channel estimation method without creating any data rate problem in transmission due to the higher spectral efficiency of the SM.
  • Conference Object
    Citation - WoS: 1
    Physical Layer Security Under the Effect of Dimming in Visible Light Communications
    (IEEE, 2023) Yesilirmak, Yalin Evrim; Arsan, Taner; Isikver, Cagri; Panayırcı, Erdal; Gokhan, Roja Boran; Arsan, Taner; Panayırcı, Erdal
    Visible Light Communication (VLC) is a promising option for 6G wireless systems to increase performance and provide a high-speed data rate compared to radio frequency (RF). Dimming control is one of the most important aspects to be considered in VLC. It is very critical for the future of VLC to adjust the brightness of the light source to be used in communication and to ensure that the light source, with a changing brightness, maintains the desired communication performance due to the situation and environment. This work proposes a novel pilot-aided estimation method for channel and dimming coefficients in spatial modulation (SM)-VLC systems. As a result, in the VLC system running with the PLS algorithm, while the information transmitted to the legal user is received with an excellent BER performance, it is observed that the BER performance of the eavesdropper is around 0.5, which is the worst possible situation for the illegal user.
  • Article
    Citation - WoS: 2
    Citation - Scopus: 2
    Subchannel Allocation and Power Control for Uplink Femtocell Radio Networks With Imperfect Channel State Information
    (Springer, 2019) Altabbaa, Mhd Tahssin; Arsan, Taner; Arsan, Taner; Panayırcı, Erdal; Panayırcı, Erdal
    Femtocell technology is emerging as a key solution for mobile operators for its advantage in coverage and capacity enhancement along with its cost effectiveness. However, densely and randomly deployed femtocells while sharing the frequency spectrum of the macrocell arises a severe interference environment. In femtocells deployment, interference coming from a femtocell user affect other femtocell users and the macrocell users, where maintaining the communication of the users in both tiers is a mandatory. In this paper, a novel power control algorithm is proposed for optimizing the uplink transmission powers of femtocell users in a TDD-OFDM communication model in the presence of a channel estimation error and intra-tier interference. We consider signal to interference and noise ratio as the objective function where the proposed constraints deal with: (1) the aggregated interference coming from femtocell tier and received at the active subchannels by the macrocell tier, and (2) the maximum uplink power a femtocell user equipment is allowed to occupy per admissible subchannel. Based on Lagrangian multipliers, the proposed power control approach grants the priority in subchannel usage for macrocell user, then it allows or prohibits frequency reuse of a subchannel with the femtocell tier. A comparison is then made with a pure isolation method that does not allow femtocell user equipments to occupy the active subchannels at the macrocell tier. The numerical results of the proposed approach show a high total rate of femtocell user equipments and the average uplink power is below the maximum allowable transmission power.
  • Conference Object
    Citation - Scopus: 1
    Physical Layer Security Under the Effect of Dimming in Visible Light Communications;
    (Institute of Electrical and Electronics Engineers Inc., 2023) Yeşilirmak,Y.E.; Arsan, Taner; Işikver,Ç.; Panayırcı, Erdal; Gökhan,R.B.; Arsan,T.; Panayirci,E.
    Visible Light Communication (VLC) is a promising option for 6G wireless systems to increase performance and provide a high-speed data rate compared to radio frequency (RF). Dimming control is one of the most important aspects to be considered in VLC. It is very critical for the future of VLC to adjust the brightness of the light source to be used in communication and to ensure that the light source, with a changing brightness, maintains the desired communication performance due to the situation and environment. This work proposes a novel pilot-aided estimation method for channel and dimming coefficients in spatial modulation (SM)-VLC systems. As a result, in the VLC system running with the PLS algorithm, while the information transmitted to the legal user is received with an excellent BER performance, it is observed that the BER performance of the eavesdropper is around 0.5, which is the worst possible situation for the illegal user. © 2023 IEEE.
  • Conference Object
    Citation - Scopus: 2
    Power Control and Resource Allocation in Tdd-Ofdm Based Femtocell Networks With Interference
    (Institute of Electrical and Electronics Engineers Inc., 2018) Altabbaa,M.T.; Arsan, Taner; Arsan,T.; Panayırcı, Erdal; Panayirci,E.
    Femtocell technology is a promising solution for different dilemmas in cellular networks. In femtocell power control, the interference experienced by the network is divided into two main tiers according to the type of network whose signal is interfering with another network. In utilizing the functionality of a two-tier network where femtocell technology is deployed, a major challenge is in sharing the frequency resource of a macrocell. This paper proposes an enhanced dynamic algorithm bounded by two constraints to optimize the transmission powers of femtocell users in TDD-OFDM based femtocell networks, taking into consideration rate enhancement of femtocell mobile stations. We compare our algorithm with the macrocell guard system, which allows femtocells to occupy only the subchannels unoccupied by the macrocell. © 2017 IEEE.
  • Conference Object
    Citation - WoS: 0
    Joint Visible Light Communications and Positioning with Dimming
    (IEEE, 2023) Arsan, Taner; Panayırcı, Erdal; Kumas, Mete Berk; Demiryurek, Tan; Arsan, Taner; Panayırcı, Erdal
    In this paper, a novel visible light communication (VLC) and three-dimensional (3D) positioning (VLP) algorithm based on spatial modulation (SM) with dimming capability is proposed. With the help of the signal and pilot symbols observed by a user with two photodetectors (PD) on the receiver, the detection of the transmitted data with the estimated channel and dimming coefficients is performed, and at the same time, the position of the user represented in 3D is determined. The computer simulations conclude that the root mean square (RMS) values of the proposed algorithm in 3D position determination are very low, and the bit error rate (BER) performance is very high.