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Search results for: antenna
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Year: 2021, Volume: 21, Number: 2
... in Electrical and Computer Engineering Volume 21, Number 2, 2021 Stub Loaded Patch Antenna and a Novel Method for Miniaturization at Sub 6 GHz 5G and Wi-Fi Frequencies ... been proposed for wireless local area network (WLAN) shifted bands. The model antennas are designed to operate at and ultra-wideband (UWB) operations [9] ...
Year: 2018, Volume: 18, Number: 2
... Engineering Volume 18, Number 2, 2018 Design of an High Frequency RFID Multi-Loop Antenna for Applications in Metallic Environments Adrian Ioan PETRARIU1,2, Alexandru LAVRIC1, ... applications. ™ L€, (1) I Index Terms €” RFID tags, antennas, magnetic fields, where Ψ, L and I are the magnetic flux ...
13. Influence of Different Types of Metal Plates on a High Frequency RFID Loop Antenna: Study and Design
Year: 2009, Volume: 9, Issue: 1
... , 2009 Influence of Different Types of Metal Plates on a High Frequency RFID Loop Antenna: Study and Design Kevin D'HOE1, Anneleen Van NIEUWENHUYSE1, Geoffrey OTTOY1, ... the new concept. Difference Antenna Resonance Percentage of Distance between type frequency frequency shift antennas We measured the influence of a second metal plate at a distance "d ...
Year: 2011, Volume: 11, Number: 1
... will show that MVDR can be used for directional Index Terms €” Airborne radar, Antenna arrays, Phased elements as well. arrays, Antenna radiation patterns, Radar ... Engineering Volume 11, Number 1, 2011 Beamformer for Cylindrical Conformal Array of Non-isotropic Antennas Lin ZOU1, Joan LASEBY2, Zishu HE1 1 University of Electronic Science and ...
Year: 2013, Volume: 13, Number: 1
... simulation purposes as it can provide, to some extent, captured by a receiving antenna and converted into useful prior knowledge of available energy resources when optimally power. ... described which can efficiently convert power based on the characteristics of the transmitter and receiver antennas and those of the environment. far-field RF energy to DC voltages for low ...
Year: 2013, Volume: 13, Number: 2
... Advances in Electrical and Computer Engineering Volume 13, Number 2, 2013 Antenna Radiation Pattern Influence on the Localization Accuracy in Wireless Sensor Networks Eugen COCA, Valentin ... node being crucial in all practical cases, techniques such as radio maps or directive antennas for the complex algorithms in nodes are not the best solution. Also, ...
Year: 2011, Volume: 11, Number: 1
... higher frequencies to obtain 3 2hf better resolution and to allow the use of small antenna I € f, T € € hf, (1) elements ... imaging, medical diagnostic imaging, microwave imaging, microwave circuits, microwave Microwave- antennas. Frequency domain induced systems thermal acoustic I. INTRODUCTION imaging The last decade ...
Year: 2010, Volume: 10, Issue: 4
... Electrical and Computer Engineering Volume 10, Number 4, 2010 Orthogonal Functions Applied in Antenna Positioning Saša NIKOLI†, Dragan ANTI†, Bratislav DANKOVI†, Marko MILOJKOVI†, Zoran ... also reaching the extremes. In our case, there are two used with mounted antennas on vehicles. components of gradient: Figure 9 shows antenna movement trajectory in ...
Year: 2009, Volume: 9, Issue: 1
... [3] and developed for integrated system design. These SOC or NOC virtual antenna array [4] concepts have been proposed to based wireless nodes typically operate ... physical implementation of device to be used as a fully-functional wireless node. SOC multiple antennas at a small node may not be feasible. As (System on Chip ...
Year: 2014, Volume: 14, Number: 2
... single HI message in AWGN and fading channel models are presented depending on the representative antenna modes. The performance results for a number of HI messages greater than one ... according to Individual bits in HI codeword b are modulated using the number of transmitting antennas [7]. The PHICH is BPSK modulation and produce a vector of ...
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