Search Results - "Tekin, Ibrahim"

Determination of a time-dependent potential in a Rayleigh-Love equation with non-classical boundary condition by TEKİN, İbrahim

“…Mathematical model of the longitudinal vibration of bars includes higher-order derivatives in the equation of motion under considering the effect of the…”
Get full text

Monostatic Antenna In-Band Full Duplex Radio: Performance Limits and Characterization by Erdem, Mikail, Ayar, Hayrettin, Nawaz, Haq, Gurbuz, Ozgur, Tekin, Ibrahim

“…This paper presents an in-band full duplex (IBFD) architecture, comprised of a monostatic antenna and software defined radio (SDR) implementing digital…”
Get full text

ACP Probe Measurement of On-Chip Strip Dipole Antennas at W Band by Seyyedesfahlan, Mehdi, Tekin, Ibrahim

“…Two L- and T-shaped strip dipole on-chip antennas are designed and manufactured back-to-back in a single chip for 77 GHz operation. The antennas are measured…”
Get full text

INVERSE PROBLEM FOR THE TIME-FRACTIONAL EULER-BERNOULLI BEAM EQUATION by Tekin, Ibrahim, Yang, He

“…In this paper, the classical Euler-Bernoulli beam equation is considered by utilizing fractional calculus. Such an equation is called the time-fractional…”
Get full text

Wideband Multiport Antennas by Seyyedesfahlan, Mehdi, Uzun, Abdulkadir, K. Skrivervik, Anja K., Tekin, Ibrahim

“…In this paper, a wideband four port 2–6 GHz antenna is proposed. One-, two-, and four-port antennas are implemented and characterized between 2 and 6 GHz. The…”
Get full text

Indoor Positioning System Based on Global Positioning System Signals with Down- and Up-Converters in 433 MHz ISM Band by Uzun, Abdulkadir, Ghani, Firas Abdul, Ahmadi Najafabadi, Amir Mohsen, Yenigün, Hüsnü, Tekin, İbrahim

“…In this paper, an indoor positioning system using Global Positioning System (GPS) signals in the 433 MHz Industrial Scientific Medical (ISM) band is proposed,…”
Get full text

A 28 GHz 2 × 2 Antenna Array with 10 Beams Using Passive SPDT Switch Beamforming Network by Abdul Ghani, Firas, Najafabadi, Amir Mohsen Ahmadi, Saleh, Heba, Kaya Yapici, Murat, Tekin, Ibrahim

“…In this paper, a dual-polarized four-port 2 × 2 series fed antenna array operating at 28 GHz with beam-switching capability is proposed. The antenna array uses…”
Get full text

Smart grid opportunities and applications in Turkey by Colak, Ilhami, Bayindir, Ramazan, Fulli, Gianluca, Tekin, Ibrahim, Demirtas, Kenan, Covrig, Catalin-Felix

“…A smart grid is a system that uses information and communication technologies to integrate, in an intelligent way, all users connected to the electrical power…”
Get full text

Nonlinear restructuring of patterned thin films by residual stress engineering into out-of-plane wavy-shaped electrostatic microactuators for high-performance radio-frequency switches by Bajwa, Rayan, Saleh, Heba, Shojaeian, Milad, Tekin, Ibrahim, Yapici, Murat Kaya

“…Electrostatic microelectromechanical (MEMS) switches are the basic building blocks for various radio-frequency (RF) transceivers. However, conventional…”
Get full text

Artificial intelligence method to predict overall survival of hepatocellular carcinoma by Simsek, Cem, Deniz Can Guven, Sahan, Ozlem, Sahin, Taha, Tekin, Ibrahim, Balaban, Yasemin, Yalcin, Suayib

“…Background and Aim: Hepatocellular carcinoma (HCC) is a complex disease with heterogenous outcomes influenced by disease- and patient-related factors. The…”
Get full text

Artificial intelligence to predict overall survivals of patients with cirrhosis and outcomes of variceal bleeding by Simsek, Cem, Tekin, Ibrahim, Sahin, Hasan, Sahin, Taha, Sivri, Bulent, Balaban, Yasemin

“…Background and Aim: The ability to predict survival in cirrhosis is essential to management. Artificial intelligence models are promising alternatives to…”
Get full text

Inverse problem for a nonlinear third order in time partial differential equation by Tekin, Ibrahim

“…In this article, we study the inverse problem of recovering a time‐dependent coefficient of a nonlinear third order in time partial differential equation…”
Get full text

Identification of the time-dependent lowest term in a fourth order in time partial differential equation by TEKİN, İbrahim

“…In this article, identification of the time-dependent lowest term in a fourth order in time partial differential equation (PDE) from knowledge of a boundary…”
Get full text

Dual-Polarized, Differential Fed Microstrip Patch Antennas With Very High Interport Isolation for Full-Duplex Communication by Nawaz, Haq, Tekin, Ibrahim

“…This communication presents two dual-polarized microstrip patch antenna systems based on a single radiating element with 180° ring hybrid coupler for…”
Get full text

Birth after 12 hours of oocyte refrigeration by Coban, Onder, B.S, Hacifazlioglu, Oguzhan, B.S, Ciray, H. Nadir, M.D., Ph.D, Ulug, Ulun, M.D, Tekin, H. Ibrahim, M.D, Bahceci, Mustafa, M.D

“…Objective To assess cycle outcome after oocyte refrigeration. Design Case report. Setting Private IVF center. Patient(s) One couple in a donor oocyte program…”
Get full text

Double-Differential-Fed, Dual-Polarized Patch Antenna With 90 dB Interport RF Isolation for a 2.4 GHz In-Band Full-Duplex Transceiver by Nawaz, Haq, Tekin, Ibrahim

“…This letter presents a 2.4 GHz, dual-polarized microstrip patch antenna with extremely high interport isolation for a shared antenna architecture-based in-band…”
Get full text

Dual port single patch antenna with high interport isolation for 2.4 GHz in-band full duplex wireless applications by Nawaz, Haq, Tekin, Ibrahim

“…ABSTRACT In‐band full duplex (IBFD) wireless communication operation can be realized by suppressing the self‐interference at the receiver that is caused by…”
Get full text

Ten switched‐beams with 2 × 2 series‐fed 2.4 GHz array antenna and a simple beam‐switching network by Nawaz, Haq, Tekin, Ibrahim

“…This article presents a 2 × 2 series fed 2.4 GHz patch antenna array having multiple beam switching capabilities by using two simple 3 dB/90° couplers to…”
Get full text

Dual port disc monopole antenna for wide‐band MIMO‐based wireless applications by Nawaz, Haq, Tekin, Ibrahim

“…In this article, design and implementation of a wide‐band dual port monopole antenna based on single circular disc radiating element has been presented for…”
Get full text

Ten switched‐beams with 2×2 series‐fed 2.4GHz array antenna and a simple beam‐switching network by Haq Nawaz, Tekin, Ibrahim

“…This article presents a 2 × 2 series fed 2.4 GHz patch antenna array having multiple beam switching capabilities by using two simple 3 dB/90° couplers to…”
Get full text