Ara
Toplam kayıt 3396, listelenen: 51-60
The effects of dexmedetomidine on renal injury induced by intra-abdominal hypertension in rats
(Scientific Publishers of India, 2016)
Introduction: Intra-abdominal hypertension (IAH) and abdominal compartment syndrome (ACS) are potentially life-threatening conditions in critically ill patients. Laparascopic surgery is the gold standard and has been widely ...
On directional modulation: An analysis of transmission scheme with multiple directions
(Institute of Electrical and Electronics Engineers, 2015)
Increasing the spectral efficiency was always the motivation behind the evolution of wireless communication systems. Also, due to the widespread usage of wireless systems, securing the transmitted data rises as a main ...
Light field registration: A multi-view geometry approach
(Institute of Electrical and Electronics Engineers Inc., 2016)
Through capturing spatial and angular radiance distribution, light field cameras bring new capabilities that are not possible with conventional imaging systems. So far in the light field imaging literature, the focus has ...
FDD massive MIMO downlink channel estimation via selective sparse coding over AOA/AOD cluster dictionaries
(Institute of Electrical and Electronics Engineers Inc., 2018)
Sparse coding over a redundant dictionary has recently been used as a framework for downlink channel estimation in frequency division duplex massive multiple-input multiple-output antenna systems. This usage allows for ...
Adaptive windowing of insufficient CP for joint minimization of ISI and ACI beyond 5G
(Institute of Electrical and Electronics Engineers Inc., 2017)
Using minimum, even insufficient guards are proposed to achieve the spectral efficiency and latency requirements of cellular communication systems beyond 5G. This leads to interference in both time and frequency domains. ...
Enhancing physical layer security of OFDM systems using channel shortening
(Institute of Electrical and Electronics Engineers Inc., 2017)
This work presents a simple, spectral and power efficient scheme for providing secure OFDM communication system using channel shortening. The basic concept is to utilize a channel shortening technique, whose design is based ...
The impact of adaptive guards for 5G and beyond
(Institute of Electrical and Electronics Engineers Inc., 2017)
The next generation communication systems are evolving towards an increased flexibility in different aspects. Enhanced flexibility is the key in order to address diverse requirements. This paper presents the significance ...
Second career teachers: Reasons for career change and adaptation
(Cukurova Unıversity, 2019)
This study aims to conduct an in-depth study on the teachers who began their first careers in jobs outside teaching and then started teaching as a second career. In the study, the phenomenological design, one of the ...
Rotator manşet lezyonu olan olgularda üst ekstremite ve skapular proprioseptif nöromusküler fasilitasyon tekniğinin etkisi
(Turkey Assoc Physiotherapists, 2019)
Amaç: Bu çalışma rotator manşet lezyonu tanısı alan olgularda proprioseptif nöromusküler fasilitasyon (PNF) tekniğinin ağrı, fonksiyonellik ve yaşam kalitesi üzerindeki etkisini incelemek amacıyla yapıldı. Yöntem: Çalışmaya ...
IEEE 802.22 ve 802.11 af sistemlerinin birlikte varolabilmeleri için meşgul tonu gerçeklemesi
(Institute of Electrical and Electronics Engineers, 2015)
Bu bildiride, IEEE 802.22 ve IEEE 802.lIaf sistemlerinin TV beyaz boşlugunda birlikte varolabilmeleri için meşgul ton tabanlı yeni bir algoritma önerilmiştir. Önceki meşgul ton tabanlı çalışmalardan farklı olarak 802.11af ...