Browsing by Author "Uysal, Can"
Now showing items 1-12 of 12
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Contactless Respiration Rate Estimation Using MUSIC Algorithm
Uysal, Can; Filik, Tansu (IEEE, 2017)In some diseases (sleep apnea, sudden infant death syndrome etc.), continuous monitoring of respiration rate of patient at home during sleep is critically important. Nowadays wireless communications signals are widely used ... -
Contactless respiration rate estimation with phase difference [Faz farki ile temassiz solunum hizi kestirimi]
Uysal, Can; Filik, Tansu (Institute of Electrical and Electronics Engineers Inc., 2018)In this paper, a new method that uses radio frequency (RF) communications signal is proposed for the contactless respiration rate estimation and monitoring. In the proposed method, the phase difference between the channels ... -
Detection of Low Probability of Intercept Signals in Low SNR Using Multichannel Sensor Arrays
Uysal, Can; Filik, Tansu (IEEE, 2014)In this paper, a method is proposed for the detection of low probability of intercept, LPI signals in high noise without prior knowledge and assumption using spatially distributed multichannel wideband sensor array. The ... -
Detection of low probability of intercept signals in low SNR using multichannel sensor arrays [Tespit olasiligi düşük sinyallerin düşük SNR altinda çok-kanalli sensör dizileri ile tespiti]
Uysal, Can; Filik, Tansu (IEEE Computer Society, 2014)In this paper, a method is proposed for the detection of low probability of intercept, LPI signals in high noise without prior knowledge and assumption using spatially distributed multichannel wideband sensor array. The ... -
A Joint Detection and Localization Method for Non-Cooperative DS-SS Signals
Uysal, Can; Filik, Tansu (IEEE, 2015)In this paper, a fast and computationally efficient joint presence detection and localization method is proposed for the non-cooperative direct sequence spread spectrum (DS-SS) signals. The method uses spatially distributed ... -
The Localization of LPI Signals Using Sparse TDOA Estimates
Uysal, Can; Filik, Tansu (IEEE, 2016)In this paper, the localization problem of the low probability of intercept (LPI) signals using time difference of arrival (TDOA) estimates between the sensors is considered. A fast and sparse method is proposed for the ... -
The localization of LPI signals using sparse TDOA estimates [Seyrek TDOA Kestirimleri Kullanilarak Tespit Olasiligi Düsük Sinyallerin Konum Kestirimi]
Uysal, Can; Filik, Tansu (Institute of Electrical and Electronics Engineers Inc., 2016)In this paper, the localization problem of the low probability of intercept (LPI) signals using time difference of arrival (TDOA) estimates between the sensors is considered. A fast and sparse method is proposed for the ... -
MUSIC Algorithm for Respiratory Rate Estimation Using RF Signals
Uysal, Can; Filik, Tansu (İstanbul University, Fac Engineering, 2018)Continuous monitoring of respiratory rate (cycle) during sleep for diseases such as sleep apnea and sudden infant death syndrome (SIDS) can be lifesaving. Wireless radio communications signals are everywhere and can be ... -
Presence detection and tdoa estimation of spread spectrum signals using sensor array
Uysal, Can (Anadolu Üniversitesi, 2015)Bu tezde, sensör dizilerini kullanarak düşük sinyal/gürültü oranında (SNR), doğrudan sıralı yayılı spektrum sinyallerinin (DS-YS) varlığının saptanması ve varış zamanları farkının (VZF) kestirimi ele alınmıştır. Hem uzun ... -
Presence Detection of Long-and-Short-Code DS-SS Signals Using the Phase Linearity of Multichannel Sensors
Uysal, Can; Filik, Tansu (IEEE, 2014)In this study, the detection of direct sequence spread spectrum (DS-SS) signals in white Gaussian noise without prior knowledge is investigated for spatially distributed multichannel wideband sensor array. A novel technique ... -
A Sparse Approach for the Presence Detection of Long-code DS-SS Signals
Uysal, Can; Filik, Tansu (IEEE, 2015)In this paper, the presence detection of long-code direct sequence spread spectrum signals (DS-SS) in low signal to noise ratio (SNR) using the sensor array are considered. A sparse method, which is fast and computationally ... -
A sparse approach for the presence detection of long-code DS-SS signals [Uzun-kod DS-SS Sinyallerin Tespiti için Seyrek Bir Yaklaşim]
Uysal, Can; Filik, Tansu (Institute of Electrical and Electronics Engineers Inc., 2015)In this paper, the presence detection of long-code direct sequence spread spectrum signals (DS-SS) in low signal to noise ratio (SNR) using the sensor array are considered. A sparse method, which is fast and computationally ...
