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Toplam kayıt 10676, listelenen: 7242-7261
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On globalization and business competitiveness: A panel data country classification
(Ascociacion Internacional de Economia Aplicada, 2021)Industrial competitiveness could be achieved through policies reforms favoring globalization process. The reality, however, is two-folded. Initially, government policies restrict globalization and impose barriers to trade, ... -
On physical-layer concepts and metrics in secure signal transmission
(Elsevier Science Bv, 2017)Communication secrecy in the wireless systems has unique challenges due to broadcasting nature of the radio waves, as compared to its wire-line counterpart. At the same time, different and independent perceptions of the ... -
On reducing multiband spectrum sensing duration for cognitive radio networks
(Institute of Electrical and Electronics Engineers Inc., 2016)In this work, the total spectrum sensing duration required for cognitive radios in multiband environments is studied to minimize the reactive handoff latency. Two spectrum sensing strategies, namely window-based and ... -
On sekiz-yirmi dört gebelik haftaları arasında fetal humerus uzunluğu nomogramının araştırılması
(2014)Amaç: On sekiz-Yirmi dört gebelik haftaları arasında fetal humerus uzunluğu nomogramını araştırmak. Gereç ve Yöntemler: Bu çalışmaya 18-24 gebelik haftaları arasında bulunan 349 normal gebe dahil edildi ve çalışma retrospektif ... -
On signal space diversity: An adaptive interleaver for enhancing physical layer security in frequency selective fading channels
(Elsevier Science Bv, 2017)Signal space diversity is a powerful technique that increases reliability of detection over fading channels. In this paper, we explore the ability of this technique to provide secure communication. We enhance the security ... -
On the design of a flexible waveform and low ici symbol boundary alignment
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Cellular systems of fifth generation (5G) radio access technology is expected to support a wide variety of service requirements in different applications. High reliability, flexibility, spectral efficiency, and low power ... -
On the horns of glocalization: A case study in the needlecraft industry - Coats Turkey
(Intellect Ltd., 2016)This article summarizes the findings of a long-term marketing research project whose objective was to determine existing consumption patterns in the needlecrafts industry in Turkey. The research was carried out by one of ... -
On the inherent physical-layer security of receive spatial modulation systems
(Institute of Electrical and Electronics Engineers Inc., 2020)This paper investigates the physical-layer security attained by Receive Spatial Modulation (RSM) scheme against potential eavesdroppers. The impact of the involved parameters on the bit error rate (BER) at the legitimate ... -
On the Kadomtsev–Petviashvili equation with double-power nonlinearities
(Elsevier B.V., 2024)In this paper, we study the generalized KP equation with double-power nonlinearities. Our investigation covers various aspects, including the existence of solitary waves, their nonlinear stability, and instability. Notably, ... -
On the path to high-income status or to middle-income trap: The Turkish economy in search of its future
(Palgrave Macmillan, 2018)The growth episode of the Turkish economy in the 2000s was written based on two integrated fundamentals: fixing the deteriorating dynamics and implementing further reforms to stimulate economic activity. This basic formula ... -
On the performance of handover mechanisms for non-terrestrial networks
(Institute of Electrical and Electronics Engineers Inc., 2022)Next-generation wireless networks require massive connectivity and ubiquitous coverage, for which non-terrestrial networks (NTNs) are a promising enabler. However, NTNs, especially non-geostationary satellites bring about ... -
On the performance of subcarrier allocation techniques for multiuser OFDM cognitive networks with reconfigurable antennas
(Institute of Electrical and Electronics Engineers Inc., 2014)Reconfigurable antennas (RA) have been viewed as a hardware-efficient alternative solution to multiple-input multiple-output systems whereby network users can vary the antenna radiation patterns using a single antenna ... -
On the relationship between serum apelin levels and some parameters related to oxidative stress and energy metabolism in obese and non-obese
(University of Istanbul, 2017)Adipose tissue plays an important role in energy balance by secretion of various adipokines. Obesity is excessive fat accumulation in the body. The aim of this study is to examine the association of apelin, an adipokine ... -
On the solutions of linear fractional differential equations of order 2q including small delay where 0 < q < 1
(RGN Publications, 2020)The main goal of this study is to find the solutions of linear fractional differential equations of order 2q, including small delay, where 0 < q < 1 which has various applications. The fractional derivatives are taken in ... -
On Turkey’s classical revolution of July 15
(Ahmet Yesevi University, 2016)The British, American and French revolutions are called as classical revolutions. They carry three main components of revolutions: a period of time in which political changes occur expeditiously; an intensive competition ... -
On-demand modafinil improves ejaculation time and patient-reported outcomes in men with lifelong premature ejaculation
(Elsevier Science Inc, 2016)OBJECTIVE To evaluate the effects of modafinil on the intravaginal ejaculatory latency time (IELT) and patient-reported outcomes in patients with lifelong premature ejaculation (PE). PATIENTS AND METHODS Treatment-naive ... -
Oncologic safety of nipple-sparing mastectomy in patients with short tumor-nipple distance
(Blackwell Publishing Inc., 2019)Background: There is a tendency to avoid nipple-sparing mastectomy (NSM) when a tumor-nipple distance (TND) is <2 cm due to the risk of occult nipple involvement. The purpose of the study was to determine whether the ... -
Oncolytic viruses improve cancer immunotherapy by reprogramming solid tumor microenvironment
(Humana Press Inc., 2024)Immunotherapies using immune checkpoint inhibitors (ICIs) and chimeric antigen receptor (CAR) T-cell therapy have achieved successful results against several types of human tumors, particularly hematological malignancies. ... -
One-year follow-up evaluation of radiological and respiratory findings and functional capacity in COVID-19 survivors without comorbidities
(NLM (Medline), 2023)The aim of this study was to assess clinical findings, radiological data, pulmonary functions and physical capacity change over time and to investigate factors associated with radiological abnormalities after coronavirus ... -
Ongoing or re-emerging subjective insomnia symptoms after full/partial remission or recovery of major depressive disorder mainly with the selective serotonin reuptake inhibitors and risk of relapse or recurrence: A 52-week follow-up study
(Elsevier, 2011)Background: Many patients who remit fully/partially or recover from an episode of major depression continue to suffer from sleep problems, mainly insomnia. Our study assesses the frequency and types of ongoing or re-emerging ...
