Directional Antenna (DA)
A Simple Dual-Wideband Magneto-Electric Dipole Directional Antenna
... dipole directional antenna is proposed in this paper. The antenna is composed of a ground plane, four Γ-shaped parasitic strips and an ME dipole fed by a Γ-shaped feed ...The antenna is ...
7
A Low Profile Four Way Directional Antenna with Dual Polarization
... profile directional antenna intended for an indoor base station ...this antenna is designed with an em- phasis on radiation pattern ...MIMO antenna that is previously designed considering ...
10
Design and Parametric Analysis of Multiband Directional Antenna for Wireless Applications
... Microstrip antenna is increased due to its flexibility, robustness, small size and weight, narrow beam of radiation and ease of installation and fabrication ...of antenna to have more than one frequency. ...
8
An RFID Directional Antenna for Location Positioning
... an antenna do not necessarily always vary in the same manner, or become critically affected by the frequency, there is no unique characterization of the ...
74
Improved Accuracy Distribution Localization in Wireless Sensor Networks
... omni-directional antenna is a class of antenna that radiates energy radio waves uniformly in all directions are used to create hot spots by transmitting a signal over a wide area in all directions or ...
11
Vol 7, No 8 (2017)
... of antenna used to transmit and receive signals at mobile subscriber unit is a mono or omni directional antenna this type of antenna consist a single wire or antenna element that is ...
5
Directional Distance-Bounding Identification Protocols
... a directional antenna, many existing protocols that have been proven secure, will become insecure, and then show to revise the previous model to include this new capability of the ...
42
Title: Verification and Innovation of Neighbor Positions in MANETs
... The antenna models are used in ad hoc networks are Omni directional antenna model or directional antenna methods ...Omni directional antenna method [10] propagates signal ...
7
Detection and Prevention of Wormhole Attack in MANET: A Survey
... time Directional antenna detects the existence of wormhole ...method, directional information is shared between source and ...and directional information from the ...
6
Integrated Key Based Strict Friendly Verification of Neighbors in MANET
... the directional antenna ...steerable directional antenna and if it could not find any desired node then second scanning is done at the range of 250m by increasing the transmission power and ...
6
tElEvisioN wHitE spaCEs: Assessing TVWS for Rural Broadband Access
... omni-directional antenna was used, but a reflector was added to direct the signal toward the locations needing more signal ...sectorized antenna was a new base station design that helped reduce line ...
48
Comparision of various Wind Turbine Generators
... Tanaka, An adaptive framework for multipath routing via maximally zone-disjoint shortest paths in ad hoc wireless networks with directional antenna, in: Proceedings [r] ...
10
Monitoring the Delay and Directivity of Antennas in Gigabit WPAN (802.15.3c)
... efficient antenna pattern so as to achieve maximum throughput and as a result increase in the ...of directional antenna and isotropic antennas have been developed using the simulator OPNET Modeler TM ...
8
Planar Monopole Antenna with Enhanced Bandwidth for C Ku Band Radar Bands
... monopole antenna was fabricated based on the dimensions and the radiation performance was tested through CST Microwave ...While antenna is operated at three different frequencies so as to determine how are ...
5
ENERGY SAVING IN WSN EMPLOYING DIRECTED CONNECTIVITY THROUGH ANTENNAS WITH SPECIFIC DIRECTIONAL PATTERNS
... WSN.[10] Directional antennas provide angle-of- arrival information, which can be used for localization and routing algorithms in wireless sensor ...The directional antenna patterns have been checked ...
8
UWB/Omni-Directional Microstrip Monopole Antenna for Microwave Imaging Applications
... array antenna in order to detect cancerous ...gain directional antenna is ...dB, antenna is required to support a very short pulse transmission with negligible ...
8
RF Propagation Improvement for Machine to Machine Communication Using Dipole Antenna
... Omni directional antenna such as monopole has also considered as candidate antenna for path loss improvement, but monopole is not giving better performance as desired and cannot considered efficient ...
5
Bi-Directional Hybrid Coupled Microstrip Antenna for WLAN Application
... element antenna with proximity coupling and aperture coupling were simulated separately for same operating frequency ...the antenna designed in this configuration gives the bandwidth of 447 MHz (figure ...
5
Modeling Beam forming in Circular Antenna Array with Directional Emitters
... circular antenna arrays formed from the designed radiators, directional factor which is not equal to ...cylindrical antenna array using phased method is ...
5
High Performance Planar Sleeve Dipole Array Antenna with Directional Radiation
... In field analyses, Fig. 5(a) and Fig. 5(b) illustrate the measured and simulated results of two-cut patterns respectively. For field coordinates, the antenna is located on the x-y plane, and the radiation ...
9