Small antenna
The Conductance Bandwidth of an Electrically Small Antenna in Antiresonant Ranges
... electrically small antenna to the approximate quality factor was used to define a measurable quality factor of an antenna [3, ...an antenna and matching network [6] or close resonances and ...
17
Efficient Electrically Small Oblate Spheroidal and Spherical Antennas in Shells with Negative Permittivity
... that small electrical size of the shell with negative permittivity may prevent combining of the antenna performance parameters with optimal values, which need different conditions of the shell ...
20
Analysis of Electrically Small Size Conical Antennas
... for small and broadband ...systems. Small antennas typically have characteristics of large input reactance and small radiation ...a small antenna remain almost constant as the size and ...
8
Antenna with Two Folded Strips Coupled to a T-Shaped Monopole
... mobile antenna with an even limited ...the antenna. In [7], the size of the antenna is 80 mm × 8 mm × ...the antenna is 25 mm × 15 mm × 4 mm. In [9], the size of the antenna is 55 mm × ...
11
Electrically-Small Circularly-Polarized Quasi-Yagi Antenna
... electrically small antenna (ESA) is a hot topic in antenna research due to its compact form and potential usefulness in many wireless communication systems ...An antenna is considered as an ...
7
A Compact CPW-Fed Koch Snowflake Fractal Antenna for WLAN/WiMAX Applications
... to antenna design, is usually a pre-fractal or a quasi-fractal but not a mathematically fractal geometry with infinite ...Fractal antenna engineering is an emerging field that employs fractal concepts for ...
11
A 6.0 GHz Small Printed Monopole Antenna for Wireless Implantable Body Area Network (Wiban) Applications
... implantable small printed monopole (ISPM) antenna for WiBAN application at ...The antenna was submerged into canola oil which represents the human breast fat tissue in order to measure its ...
12
A Small Ultra Wideband Half E Folded Patch Antenna with a Shorting Pin
... the small size communication system is always ...designing small patch ...patch antenna is proposed in ...patch antenna is halved by removing half of the patch area along the line of ...patch ...
5
Range Distance Requirements for Large Antenna Measurements for Linear Aperture with Uniform Field Distribution
... large antenna is always smaller not only for any range distance but also for any aperture distribution than the error obtained from the small ...large antenna is greater at any range distance than ...
8
Compact Planar Dual Band Antenna for WLAN Application
... Electrically small antennas are becoming very popular due to their compact dimensions, and as a result, they are frequently used in many wireless ...electrically small antenna (ESA), physically ...
9
Wide Scanning Phased Array Antenna Using Printed Dipole Antennas with Parasitic Element
... in antenna gain will affect the precision of angle measurement when searching for an object using the angular difference in the strength of reflected signals, and thus cause deterioration in object search or tracking ...
7
Numerical and Experimental Analysis of Wideband E-Shape Patch Textile Antenna
... textile antenna, a selection of suitable conducting and non-conducting textile materials is ...the antenna substrate layer. For the antenna substrate, a fleece fabric is chosen because of its high ...
16
Enhanced multi antenna capabilities through small cell collaboration
... multiple small cell eNBs centrally at a single ...the small cells take the form of simple Remote Radio Heads (RRHs) from which the received radio signals are carried to and from a centralised BaseBand Unit ...
170
Small Inverted-U Loop Antenna for MIMO Applications
... parallel placed to the top edge of the system ground except the last case (375 mm) which has a left portion vertically bent along the vertical edge of the system ground. To compare the first two cases, the prototype with ...
16
Optimal Design of Electrically-Small Loop Receiving Antenna
... Abstract—There is a large body of literature for electrically-small loop receiving antennas including more recent work in demagnetization effects for magnetic materials which are used for reducing antenna ...
15
Low-Profile and Small Capacitively Fed VHF Antenna
... The printed antenna is built on a 0 . 8 mm thick dielectric substrate (Neltec NX9300, r = 3, tan δ = 0.0023) and placed 10 mm above the metallic plane. The substrate is supported above the ground plane by a spacer ...
8
Design of Compact Asymmetric Coplanar Strip-Fed UWB Antenna with Dual Band-Notched Characteristics
... influenced. It is because that the inner slot is far from the edge of the patch, the inner slot’s radius change nearly has no effect of the current distributions on the outer slot. The results discussed above indicate ...
7
Trident Shape Ultra-Large Band Fractal Slot EBG Antenna for Multipurpose IoT Applications
... total antenna gain is observed over the entire band of operating frequency and lies between 2 and 3 dBi as shown in Figure ...proposed antenna has edge in-depth digging of orthogonal slots geometry at two ...
13
A Small Aperture Direction Finding System with Beamforming and Null Steering Capability
... for small aperture DF systems is proposed. Traditionally, small aperture DF systems lack beamforming capabilities and therefore require manual rotation, which may affect the Angle of Arrival (AOA) estimation ...
11
Printed Rectangular Patch Antenna for Wireless Applications at UWB
... printed antenna is one of the best antenna structures, due to its low cost and compact ...the antenna and the results were obtained using the simulation software CST Studio ...present antenna ...
8