printed slot
Design of Wideband Printed Slot Antenna with E-Shaped Microstrip Feeding Line Techniques
... GHz. Slot antennawas invented in 1938 by Alan ...band printed slot antenna with polarization diversity were used to realize compact structure, stable gain,good impedance matching and isolation level ...
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A Dual-band Printed Slot Antenna Based on Modified Sierpinski Triangle
... of slot printed antennas can be classified into two ...or slot shape modification. However, in the second category, the slot structure is a combination of Euclidian structures, such as ...
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A Circular Cantor Fractal Based Printed Slot Antenna for Triple and Dual-band Wireless Applications
... circular printed slot antenna has been suggested in this paper for use in tri-band and dual-band wireless ...its slot structure without varying its ...
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Bandwidth Enhancement of a Printed Slot Antenna with a Diamond-Shaped Tuning Stub
... antennas, printed slot antennas and so ...microstrip-line-fed printed slot antenna has attracted much attention due to its simple structure, favorable impedance bandwidth, small size, ...
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UWB Printed Slot Antenna with Improved Performance in Time and Frequency Domains
... We discuss a true ‘slot’ antenna with very small width. This an- tenna has been studied since the 1950’s but has not been used in UWB systems due to its limited impedance bandwidth. We demonstrate that the ...
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UWB Printed Slot Antenna with Dual Band-Notched Characteristic
... a thickness of 1 mm. On one side of the substrate, a rectangular and two triangular slots are etched to create a relatively wide frequency band since the rectangular slot affects the middle frequency mode, while ...
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Dual-Band CPW-Fed Circularly-Polarized Slot Antenna for Dmb/WiMAX Application
... variations of the axial ratio as a function of frequency at broadside direction. As illustrated in Figure 12, the measured axial ratio at- tains minimum value at resonance frequency of 2.6 GHz and 3.5 GHz with 3-dB ...
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Comparative Analysis of a Circularly Polarized Microstrip Antenna with a Cross Slot using Single and Double Substrate
... polarized printed slot antennas are widely used in satellite communication and recent wireless communication application due to their advantages such as large impedance bandwidth, low profiles and wide 3dB ...
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A Microstrip-Line-Fed Suspended Square Slot Microstrip Antenna for Circular Polarization Operations
... polarized slot antennas [1-14]. Printed slot antennas are widely used in a variety of communication systems because wide-slot antennas have two orthogonal resonance modes ...Therefore, ...
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A Dual-Band Circular Slot Antenna with an Offset Microstrip-Fed Line for PCS, UMTS, IMT-2000, ISM, Bluetooth, RFID and WLAN Applications
... Printed slot antennas have been well-known in the past decades for its attractive merits such as wider bandwidth, less interaction via surface waves, better isolation and negligible radiation from feed ...
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Design of Compact Wideband Meandering Loop Antenna with a Monopole Feed for Wireless Applications
... A novel wideband printed loop antenna is well designed and fabricated. By introducing a meandering loop structure, the proposed antenna can combine different resonant modes to obtain a wide operating bandwidth of ...
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Ultra-Wideband Performance of Printed Hexagonal Wide-Slot Antenna with Dual Band-Notched Characteristics
... In order to create band notched behavior within ultra wide band range, two types of resonating structures are embedded in the reference UWB antenna as shown in Figure 1(b). To decrease potential interferences between UWB ...
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Compact Microstrip-Fed Antenna for Ultra-Wideband Applications
... novel printed monopole antenna for ultra-wideband (UWB) applications is presented, which is composed of wide slot and Y-shaped microstrip feed line with a pair of inverted-L-shaped ...
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Small-Size 11-Band LTE/WWAN/WLAN Planar Handset Antenna
... 2. Lu, J.-H. and B.-J. Huang, “Planar compact slot antenna with multi-band operation for IEEE 802.16m application,” IEEE Trans. Antennas Propag., Vol. 61, No. 3, 1411–1414, Apr. 2013. 3. Chen, J. H., Y. L. Ban, H. ...
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A Novel Tri-Band Printed Monopole Antenna with an Etched ∩-Shaped Slot and a Parasitic Ring Resonator for WLAN and WiMAX Applications
... tri-band printed monopole antenna with an etched ∩-shaped slot on the radiation patch and a parasitic ring resonator on the bottom side for WLAN/WiMAX applications is ...the slot and the radius of ...
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Modelling and Simulation of Compact Pentagonal Fractal Antenna with Bandwidth Enhancement for UWB Applications
... 13. Bandwidth enhancement of a printed wide-slot antenna with a rotated slot. Bandwidth enhancement of a microstrip line-fed printed wide-slot atenna with a parasiti[r] ...
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A Printed Compact Band-Notched Antenna Using Octagonal Radiating Patch and Meander Slot Technique for UWB Applications
... In order to understand the behavior of the band-notched characteristics, the simulated current distributions of the proposed antenna at 3.5 GHz and 5.5 GHz are shown in Fig. 8. First, from Fig. 8(a) the concentration of ...
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Limit, shakedown and ratchet analyses of defective pipeline under internal pressure and cyclic thermal loading
... The defective pipeline is analyzed using ABAQUS type C3D20R 20 node quadratic brick elements with reduced integration scheme. The defective pipeline has two planes of symmetry. Hence, to minimize the size of the model, ...
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Reconfigurable Slot Antenna For Dual Band Application
... xviii 3.37 Parametric Study on r1 of Sextuple Slot when the Width of 55 the Slot is 1.5mm for a Circular slot bRectangular slot c Triangular slot 3.38 Parametric Study on r1 of Sextuple [r] ...
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An Efficient Dynamic Job Ordering and Slot Configuration for Minimizing the MakespanOf MapReduce Jobs
... The important problems are that we define and more issue in scheduling technique of MapReduce, the scheduling isone of the most critical criteria of MapReduce. There are many algorithm can address these problem with ...
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