L-shaped stubs
Miniature Multiband Antenna for WLAN and X-Band Satellite Communication Applications
... Most reported multiband antennas are for WLAN/WiMAX applications [1–6]. Several promising multiband antennas have been reported for applications in GPS/WiMAX/WLAN [7], LTE/GSM/UMTS and WLAN/WiMAX [8], TD-LTE/WLAN/WiMAX ...
6
A Compact MIMO Antenna with Improved Isolation for 3G, 4G, Wi-Fi, Bluetooth and UWB Applications
... and stubs in the ground plane, split ground, modified shaped ground plane or combination of these have been proposed to reduce the mutual coupling in wideband MIMO antennas ...case shaped antennas are ...
12
Dual Band-Notched Design of Rectangular Monopole Antenna for UWB Applications
... In this paper, we studied and designed a piece of UWB rectangular monopole antenna with dual band notched characteristics. Based on the configuration of a CPW fed monopole antenna with impedance bandwidth enhanced, a ...
13
CPW-Fed Circularly Polarized Square Slot Antenna with Enhanced Bandwidth and Reduced Size for Wideband Wireless Applications
... grounded L-shaped radiating patch, an inverted-L grounded strip and an asymmetric ground with an L-shaped slot as well as two horizontal slots, is designed, analyzed and ...
9
A Penta-Band Printed Monopole Antenna for MIMO Applications
... Figure 2(b) shows the reflection coefficient of the quad- and penta-band antenna. The simulation results show that the center resonance frequencies of all the bands can be obtained as required. In this procedure, it is ...
14
Design of microstrip ultra wide band antenna with two notch filters for wireless communication
... Introducing parasitic strips near the radiation patch or the ground plane has been attempted [11,12]. Other methods have been used to obtain the band notched properties. For example, by embedding a pair of ...
42
Design of Unequal Wilkinson Power Divider for Tri-Band Operation
... Abstract—This paper presents a novel tri-band unequal Wilkinson power divider. The proposed structure is derived from the conventional unequal Wilkinson power divider by replacing the quarter-wavelength branch lines and ...
14
Compact Dual-Mode Open Stub-Loaded Resonator and BPF
... disc- shaped open stub, leading to the approximate transmission line circuit models represented in Figures 2(a) and ...open stubs in pairs and high impedance microstrip line, whereas those of even ...
7
UWB Monopole Antenna with Triple Band-Notched Characteristic Based on a Pair of Novel Resonators
... For each resonant frequency response of the band-rejected filters mentioned above, the corresponding equivalent model can be demonstrated using the shunted series LC resonant circuits. Therefore, the proposed Type III ...
10
A Pattern Reconfigurable Antenna for WLAN and WiMAX Systems
... However, efficient utilization of such bands is very crucial as it rapidly becomes more crowded. It can be solved by pattern reconfigurable antennas which can increase spectrum utilization by dynamically adopting their ...
8
Broadband Substrate to Substrate Interconnection
... AXIEM [12], the highest cutoff frequency of the proposed structure (without DGS) can be achieved when the impedances of the two open stubs are both 250 Ω, which is equivalent to 0.04 mm width microstrip line on ...
5
Analysis on Seismic Induced Vibration Control by Dampers in Tall Buildings Using ETABS Software
... The Figure 13 shows story displacement of 30 stories circular-shaped building with 390 numbers of damping device arranged with different configuration. In this study, the damping device at exterior alternate story ...
7
Adaptive NSP on L-shaped building
... ABSTRACT: The demand of reliable nonlinear static pushover analysis on structures subjected to earthquake forces has resulted in adaptive pushover analysis in the recent times, which considers the effect of higher modes ...
6
Design & Analysis of Miniaturized Asymmetric Coplanar Strip Fed Antenna for Multi-Band WLAN/WiMAX Applications
... with L- and E-shaped radiators [1], triangle-shaped antenna with Π-shaped slot and T-shaped strip [2], rhombus slot antenna [3], L-shaped radiator with M-shaped ...
13
On the Radiation Pattern of the L-Shaped Wire Antenna
... A simple method for determining the radiation pattern of an L-shaped antenna structure as a function of length and the ratio between vertical and horizontal arms have been presented. The proposal is focused ...
15
Unreinforced Brick Walls with Openings Rehabilitated using U & L-Shaped Steel Plates
... L-shaped steel plate and tested under uniform loading. One wall was loaded up to 80% of failure load till cracks occurred and then rehabilitated using 3x50 mm diagonal steel plate around opening and tested ...
10
Suppression of Higher Order Modes of a Two Element Microstrip Array Using Open-Ended Stubs
... microstrip stubs of electrical length λ g1 /2, each (stub-A) placed on both sides of the feed line, results in reduction of the 1st harmonic along with some other adjacent ...T-shaped stubs (stub-B) ...
8
Coplanar Waveguide (CPW)-Fed Compact Dual Band Antenna for 2.5/5.7 GHz Applications
... In microstrip patch antenna so many techniques are used for achieving dual bands and compactness, such as triangular patch with two folding arms shorted to the ground plane [3], circular patch with curved slots on ground ...
9
A Circularly Polarized Square Patch Antenna With A Filter At 2.45Ghz For Wireless Power Transfer
... [3] J.D.Kraus, Antennas 2nd ed. New York: McGraw-Hill, 1988 Chapter 7. [4] R.Chair, S.L.S. Yang, a.a. kishk, K.L. Lee and K.M. Luk,”Aperture Fed Wideband Circular polarized rectangular stair shaped dielectric ...
5
The Design of a Compact Quintuple Band-Notched UWB Antenna
... of L-shaped slots ST2, and a pair of C-shaped stubs ST4 are equivalent to three series resonant circuits, and the two parallel resonant circuits represent the split square ring-shaped ...
13