30 results for “Pink noise”
Research Article
Open Access Pink Noise Generation from White Noise using Current Mode Analog Building Blocks
Atilla Uygur, Uygur A
Proceedings of the 6th International Symposium on Innovative Approaches in Smart Technologies 2022 https://doi.org/10.36287/setsci.5.2.014
Pink noise, which has a power spectral density that is inversely proportional to the frequency, is widely used for acoustic applications such as for testing audio equipment. Its generation from white noise requires such a system transfer function that it is no…
Research Article
Open Access Effect of Non-Gaussian Noise on Detection Performance of Multi-Stage Detectors
Timur Düzenli, Düzenli T, Olcay Akay, Akay O
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.105
It is well known that non-Gaussian noise deteriorates the detection performances of the conventional detection methods. This problem is also encountered in cognitive radio where impulsive structure of noise negatively affects spectrum sensing. Multistage detec…
Research Article
Open Access Investigating Noise Performances of MOSFET-Only Filters
Abdullah Yeşil, Yeşil A
Ist International Symposium on Innovative Approaches in Scientific Studies 2018
Analog filters have an important role in modern communication systems. Filter circuits with low noise, which occupy less chip area and consume less power as well as operate in the high-frequency region, are required with the developing technology. In the liter…
Research Article
Open Access The Effects of Noise Distributions on Robust Design
Melis Zeybek, Zeybek M, Onur Köksoy, Köksoy O
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Taguchi’s robust parameter design focuses on reducing the system variability caused by the noise factors. The results obtained under unrealistic assumptions about the noises may mislead the practitioners when it comes to improving quality in robust design. For…
Research Article
Open Access Mathematical Modelling for Environmental Stochasticity on Oxygen-Plankton System
Yadigar Şekerci Fırat, Şekerci Fırat Y
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
In this talk, we investigate a model of the oxygen-phytoplankton-zooplankton dynamics to understand the underlying
properties of the effect of environmental stochasticity both on oxygen production rate and phytoplankton growth rate. We address
this issue the…
Research Article
Open Access THE NEW PLANNING APPROACHES AND SMART CITIES
Beydullah Sulak, Sulak B
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
The rapid growth of cities causes spatial and social changes and transformations. At the same time, planning
theories and concepts are affected by change processes. While the search for innovative methods in urban development and
applications comes to the fo…
Research Article
Open Access A Weighted Mean-Squared Error Optimization Model with both Controllable and Noise Input Variables for a Cuboidal Design Region
Akın Özdemir, Özdemir A
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.082
A central composite design is a good choice for a spherical design region while providing high-quality predictions over the entire spherical design region. However, this design requires design variable settings outside the range of the design variables in the …
Research Article
Open Access Effects of User Satisfaction on the Characteristics of Call Center Tables used in Open-Plan Offices
Ahmet Mestan, Mestan A, Kemal Yıldırım, Yıldırım K, Ayşen Özkan, Özkan A
Ist International Symposium on Innovative Approaches in Scientific Studies 2018
In this study, it is aimed that positive direction for development of environmental conditions in employees' exterior space related open-plan office and improvement of comfort conditions of the call center tables using in the office. In the study, characterist…
Research Article
Open Access Calendar Anomalies in Crisis: Intra-Day Volatility Patterns During the GFC and COVID-19
Naresh Chethala, Chethala N, Syeda Nabeera Suhail, Suhail S
International Conference on Open Finance 2025 https://doi.org/10.36287/setsci.24.1.001
This paper explores how intra-day volatility behaves across different weekdays during periods of major financial stress, focusing specifically on the S&P 500 and NASDAQ-100 indices. The analysis spans two significant market disruptions—the 2008 Global Financia…
Review
Open Access Seismic Data Analysis with Deep Learning Models: Methods, Applications, and Future Perspectives
Betül Ağaoğlu, Ağaoğlu B, İman Askerzade, Askerzade İ, Gazi Erkan Bostancı, Bostancı G, İhsan Tolga Medeni, Medeni İ
6th International Symposium on Innovations in Scientific Areas 2024 https://doi.org/10.36287/setsci.18.1.00120
Seismic data is a critical source for examining and understanding subsurface structures. It is used in various fields such as oil exploration, geological research, mining, underground infrastructure planning, environmental monitoring, and conservation. The ana…
Review
Open Access Advancements in Radar Performance through Generative AI: A Sector-Wide Survey
Selin Sevcan Çakan, Çakan S, Niyazi Ahmet Metin, Metin N, Ali Berkol, Berkol A
6th International Symposium on Innovations in Scientific Areas 2024 https://doi.org/10.36287/setsci.18.1.0095
This article presents a comprehensive survey on the integration of Generative Artificial Intelligence (AI) technologies in radar applications, with a focus on enhancing radar data processing and system capabilities. Generative AI techniques, particularly Gener…
Research Article
Open Access An Exact Variance Expression of Pisarenko’s Method for Frequency Estimation of a Single Real Sinusoid: Random Phase Case
Betofe Mboyo Keyta , Keyta B, Erdoğan Dilaveroğlu , Dilaveroğlu E
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
Several statistical analyses of the Pisarenko harmonic decomposition (PHD) method for frequency estimation of a single real sinusoid in noise have been carried out in the literature. However, all of the analyses consider the phase of the sinusoid as a constant…
Research Article
Open Access Optimization of Raman Pumping in the Serial Hybrid Fiber Amplifier
Sura Al-gburi, Al-gburi S, Mudhafar Hussein Ali , Hussein Ali M, Thamer F. Almashhadani , Almashhadani T
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
A serial hybrid optical amplifier composing of two amplification stages of erbium-doped fiber (EDF) amplifier covered C-band window and Raman fiber amplifier (RFA) covered L band window demonstrated. In this paper, the optimizations were done to obtain the opt…
Review
Open Access Body Design in Electric Microcars: A Review
Levent Bilal, Bilal L, Gündüz Seyhan, Seyhan G, Merve Karaca, Karaca M, Mehmet Murat Topaç, Topaç M
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
As the world is running out of fossil fuels and the environment is being seriously damaged by the combustion residuals
of the internal combustion engines, the world countries have begun to search alternative ways for mobility. Lightweight electric
vehicles w…
Research Article
Open Access Kentlerde Sürdürülebilirlik ve Avrupa Yeşil Başkentleri Örneği
Medine Çelik, Çelik M, Neslihan Demircan, Demircan N
6th International Symposium on Innovation in Architecture, Planning and Design 2024 https://doi.org/10.36287/setsci.20.21.159
İnsanların sağlıklı ve yaşam kalitesini yükselten olumsuz çevre şartlarının azaldığı kentlerde yaşayabilmesi için kentlerde sürdürülebilir uygulamalara ihtiyaç duyulur. Kentlerin sürdürülebilir olması için önemli bir etkende Avrupa Yeşil Başkentleri kriterleri…
Research Article
Open Access Analysis of Inrush Current Loads in Electric Motors in Low Temperature Tests
Gizem Fırat, Fırat G
International Conference on Advances in Electrical-Electronics Engineering and Computer Science 2024 https://doi.org/10.36287/setsci.19.5.024
This study examines the effects of inrush current loads on electric motors operating under low-temperature conditions. While electric motors have a wide range of applications in industrial and military environments, they face significant performance challenges…
Research Article
Open Access The Random Forest with Hybrid Principal Component Analysis for detecting Healthy and Insomnia individuals in three subtypes of Cyclic Alternating Pattern Sleep Study
Nadhim Azeez Sayel, Sayel N, Mohammad Fayaz, Fayaz M
Proceeding of the Cognitive Models and Artificial Intelligence Conference 2024 https://doi.org/10.36287/setsci.17.1.001
Sleep disorders such as insomnia, sleep bruxism, narcolepsy, and sleep-disordered breathing have different sleep quality parameters such as cyclic alternating pattern phases and A subtype phases. This study aims to analyze and predict the A phase subtypes from…
Research Article
Open Access Skewed Rotor Design to Reduce Torque Ripple in SRM
Mustafa Eker, Eker M
Proceedings of the 6th International Symposium on Innovative Approaches in Smart Technologies 2022 https://doi.org/10.36287/setsci.5.2.015
Synchronous Reluctance Motors (SRMs) are defined as reliable electric motors. Although the history of this type of motor dates back a very long time, their usage areas have started to increase with the developments in power electronics in recent years. While t…
Research Article
Open Access Development of a Dual Response Optimization Model under Non-standard Experimental Design Situations
Akın Özdemir, Özdemir A
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.081
The design of experiments is a highly effective offline quality improvement method to optimize the existing and new processes or products. In the literature, standard experimental situations have been paid a lot of attention. In a number of non-standard experi…
Research Article
Open Access Real-time Pedestrian Attribute Detection from Surveillance Cameras
Betül Ay, Ay B, Galip Aydin, Aydin G
International Congress on Human-Computer Interaction, Optimization and Robotic Applications 2019 https://doi.org/10.36287/setsci.4.5.002
In recent years, computer vision has taken great strides in understanding and recognition the visual scenes together with deep learning technologies. Object recognition is one of the key areas of the computer vision applications. It is mainly concerned with re…