half-wavelength open stub
Miniaturized Microstrip Dual-Mode Filter with Three Transmission Zeros
... Abstract—A novel miniaturized microstrip dual-mode filter using a half wavelength resonator with centrally loaded open stub and quasi-L shaped feed-lines is proposed. The advantage of using ...
9
A Novel Bandpass Filter with Controllable Transmission Zeros
... on open- or short-circuited stub were usually employed to design bandpass filter with transmission ...two open-ended side-coupled lines was presented in ...short-circuited stub filter with ...
7
New Bandpass Filters Using Half-Wavelength and Branch-Line Resonators
... Figure 3(b) shows the mixed coupling structure and the corresponding design curve, wherein the magnitude of coupling coefficient can be enhanced by decreasing the distance of d 2 . Note that the resonator 2 in Fig. 3(b) ...
9
Microstrip Patch Antenna Array for Long Term Evolution Applications
... a stub- stacked arrangement is ...the half-wavelength electric dipole antennas, a straightforward wideband magneto-electric dipole antenna with a defected ground structure is ...
5
Miniaturized Wideband Bandpass Filter Utilizing Square Ring Resonator and Loaded Open-Stub
... of open-circuited stubs stretched close to one-eighth of a wavelength was loaded in a ring resonator, which made the first two even-order resonances move down to be quasi-equally located at two sides of the ...
14
Development of Novel Tunable Dual-Band Negative Index Metamaterial Using Open Stub-Loaded Stepped-Impedance Resonator
... of half-wavelength stepped-impedance resonator and its main ...proposed open stub-loaded SIR and provides a critical analysis on ...1. Open stub- loaded SIR ...
21
Compact Multiband Transversal Bandpass Filters with Multiple Transmission Zeroes
... Abstract—Novel compact multiband microstrip transversal bandpass filters (BPF) using short-circuited or open-circuited stub-loaded half- wavelength resonators (SLR) are presented. The ...
11
A Compact Dual Band-Notched Ultrawideband Antenna with Λ/4 Stub and Open Slots
... the open literatures, numerous methods have been applied to UWB antennas to achieve single or multi band-notched function ...λ/4 open-ended slots [12] on the patch or the ground ...λ/4 stub in a ...
7
An Investigation of Stepped Open Slot Antenna with Circular Tuning Stub
... tuning stub and other elements of the antenna ...to half wavelength resonance, the size of above-mentioned antennas is large which is their main ...Printed open slot antenna is a potential ...
15
Novel Compact Dual-Band Branch-Line Couplers with Half Elliptical-Ring Impedance Stub Lines
... quarter wavelength branches, a dual-band microstrip line coupler has been achieved ...shunt open-stub of length smaller than a quarter wavelength is proposed to design miniaturized branch-line ...
7
A Novel Quad-Band Bandstop Filter Based on Coupled-Line and Shorted Stub-Loaded Half-Wavelength Microstrip Resonator
... or open-circuited points at the resonant frequencies. The equivalent open-circuited points have no effect on signal ...coupled-line stub-loaded shorted Stepped Impedance Resonators (SIRs) were ...
6
A Novel Triple-Mode Bandpass Filter Using Half-Wavelength-Resonator-Coupled Square-Loop Resonator
... square open-loop resonator with an open circuited stepped-impedance stub and a grounding via located at the symmetrical plane of the ...central-loaded stub is proposed in ...
7
Quad mode dual band bandpass filter based on a stub loaded circular resonator
... In this paper, a quad-mode dual-band bandpass filter (BPF) only using a stub-loaded circular resonator is presented. The odd- and even-mode resonant frequencies can be easily computed and flexibly controlled by ...
6
Compact Thick Metal Diplexer with Multi-Coupled Folded Half Wavelength Resonators
... the tall metal surfaces, which allow compact structure while avoiding unmanageably close trace proximity and small gaps. A narrow side arm with one end connected to the main trace is extended along the loop resonator and ...
8
Index Terms Bandpass Filter, Edge coupled, Open ended stub, Parallel coupled, Stepped type coupled gap resonator.
... The design is implemented by two slots originating from the edge of the central strip on both sides such that the slots are connected to each other as shown in Fig 3(a). The resonator discontinuity formed is that of two ...
8
Wideband Circularly Polaried Cross Bowtie Dipole Antenna with Axial-Ratio Bandwidth Enhancement
... As shown in Fig. 3, at high frequencies the bowties without parasitic patch radiate mainly near their centers. On the other hand, the current distributions can be changed owing to the coupling between the bowties and the ...
8
Microwave Characterization of Electrical Conductivity of Composite Conductors by Half-Wavelength Coplanar Resonator
... Several half-wavelength coplanar resonators are realized using several pure conductors, silver (Ag), copper (Cu), gold (Au) and tin (Sn), to compare their quality factors ( Q 0 ), related to losses, with ...
8
The Clay Pipe Assemblage from an 18- and 19th-Century Aboriginal Consumer Site in the Upper Mid-Continent
... Northeast Historical ArchileologyNol.. Plate of six reconstructed pipes. stub-stemmed varieties, and all are typical of an assemblage from the lat- ter half of the 19th cent[r] ...
12
Cyclic gravity waves in deep water
... cyclic waves on deep water exist only at wave height to wavelength ratios which are more than one half of the maximum wave height to wavelength ratio for steady waves of permanent shape [r] ...
20
Modeling and Validation of Wide Band Bandpass Filter Using Open-Stub Resonator
... [9] S.S. Liao, H. K. Chen, Y. C. Chang, and K. T. Li, “Novel Reduced-Size Coplanar- Waveguide Bandpass Filter Using the New Folded Open Stub Structure,” IEEE Microwave Wireless Comp. Lett., Vol. 12, No. 12, ...
6