branch-line coupler design
Compact Branch-Line Coupler Using Uniplanar Spiral Based CRLH-TL
... transmission line (CRLH TL) has been extensively applied to develop compact coupler ...compact branch-line coupler ...conventional branch-line coupler with them, a ...
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Realization of a Compact Branch-Line Coupler Using Quasi-Fractal Loaded Coupled Transmission-Lines
... a branch-line coupler several techniques have been previously ...conventional design by embedding series and shunt uniplanar stubs inside the main uniplanar line; and in [2] a size ...
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A Miniaturized Branch-Line Coupler with Wideband Harmonics Suppression
... form equations for branch-line coupler design are given. A sample branch-line coupler operating at 1.0 GHz is designed, fabricated and measured. The measurement results ...
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Miniaturization of Three-Section Branch-Line Coupler Using Diamond-Series Stubs Microstrip Line
... the branch-line coupler ...overall coupler length and stub size are reduced compared to that of the design mentioned in Section ...the coupler with the open stubs. 2. ...
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Analysis of Branch Line Coupler with Arbitrary Gains and Phase Shifts
... new design of branch line coupler for arbitrary gains as well as phase ...the branch lengths and impedances. In the proposed design of the branch line ...
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Harmonic Suppression of Branch-Line and Rat-Race Coupler Using Complementary Spilt Ring Resonators (CSRR) Cell
... to design harmonic suppression microstrip rat-race and branch-line ...a branch-line coupler are designed and fabricated using conventional printed-circuit board fabrication ...
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A New Miniaturized Microstrip Branch-Line Coupler with Wide Suppression Band
... to design a compact planar microstrip branch-line coupler with harmonic ...the coupler with shunt ...the branch-line coupler, Eccleston and Ong proposed a ...
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Compact Slow-Wave Branch-Line Coupler Using Crossing Bond Wires
... conventional branch-line coupler consists of four quarter-wavelength branches which occupy a very large area, especially at low ...transmission line with a SWF of 4.5 using bond wires [12] and ...
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Design of Planar Dual-Band Branch-Line Coupler with Π-Shaped Coupled Lines
... more design freedom in the branch-line coupler to realize the desired dual-band ...operations. Design equations are formulated by establishing the equivalence between the π -shaped ...
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A New Miniaturized Microstrip Branch-Line Coupler with Good Harmonic Suppression
... to design a new microstrip branch-line coupler with compact size and wideband harmonic ...a branch-line coupler with operation central frequency located at ...proposed ...
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A New Equal Power Quadrature Branch Line Coupler for Dual-Band Applications
... frequency band and 2.37 GHz to 2.49 GHz for 2.4 GHz frequency band, respectively, shown in Fig. 11. A comparative analysis of this work with existing dual-band BLCs is presented Table 3. This BLC has better amplitude ...
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Reconfigurable 3/6 dB Novel Branch Line Coupler
... Lange coupler [3] [4] [5], and tandem type [6] [7] [8] [9] have been uti- ...narrow line widths and narrow gaps between coupled lines. Further, to design the coupling between ...the branch ...
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Novel CRLH TL Metamaterial and Compact Microstrip Branch-Line Coupler Application
... The use of a single technology does not always fully fulfill the requirement in terms of compactness. Consequently, the combined technology of fractal geometry and CRLH TL is a good candidate and preferably considered. ...
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A Novel Microstrip Branch-Line Coupler with Wide Suppression Band
... to design a compact planar microstrip branch-line coupler with harmonic ...the coupler with shunt ...the branch-line coupler, Eccleston et al. proposed a ...
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Miniaturized Branch-Line Coupler with Wide Upper Stopband Using Right-Angled Triangle Artificial Transmission Line
... transmission line, the length of a 50 Ω conventional transmission line is more than 50 ...our design, the total length of the 50 Ω ATL is merely 22 mm, which indicates that the proposed ATL can be ...
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Miniaturized Size Branch Line Coupler Using Open Stubs with High-Low Impedances
... a coupler. As stated earlier in the introduction, conventional branch-line coupler has a bulky dimension at a lower ...conventional design yield of ...size branch-line ...
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A new design method for a dual band branch line hybrid coupler
... the design of a dual band branch line hybrid coupler(BLHC) with different power division ratios at two ...proposed design, transmission lines of the BLHC are transformed to 𝜋𝜋 - type ...
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Compact Branch-Line Coupler for Harmonic Suppression
... quarter-wave branch results to increase of its circuit size and addition of an inductor in parallel with isolation ...the design frequency and the desired suppression ...the branch-line ...
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A Miniaturized Triple-Band Branch-Line Coupler Based on Simplified Dual-Composite Right/Left-Handed Transmission Line
... of branch-line coupler. In paper [2, 3], dual-band branch-line couplers are realized by adding the cross couple-lines to the parallel-lines and third branch-line in the ...
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Branchline Coupler as Duplexer
... this branch line coupler as a duplexer so we had to arrange the connection of transmitter, receiver and antenna ...this design with receiver we have to used mixer for up- conversion and down ...
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