[PDF] Top 20 Compact Branch-Line Coupler for Harmonic Suppression
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Compact Branch-Line Coupler for Harmonic Suppression
... The branch-line coupler as a four-port power divider in microwave circuits has been redesigned for new requirements, such as compact size, wide bandwidth, and multi-band ...of harmonic ... See full document
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Compact Branch-Line Coupler with Harmonic Suppression Based on a Planar Simplified Dual Composite Right/Left-Handed Transmission Line Structure
... Branch-line coupler is an important passive component in practical microwave circuits, which is commonly used in the design of mixers, balanced amplifiers and power dividers, ...conventional ... See full document
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A Miniaturized Filtering 3-dB Branch-Line Hybrid Coupler with Wide Suppression Band
... transmission line theory, we can see that a quarter-wavelength transmission line has an impedance inverse transform function, so it can be used as a ...second harmonic of the resonator can be ... See full document
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Miniaturization of Three-Section Branch-Line Coupler Using Diamond-Series Stubs Microstrip Line
... conventional branch-line coupler is that at low frequencies it will consume a significant amount of circuit area and provides a narrow fractional bandwidth of 10 to 20% ...cascading branch ... See full document
9
Compact Harmonic Suppressed Coupler Using T-Stub Loaded Transmission Line
... conventional branch line coupler is based on four quarter wavelength transmission lines which are composed of low impedance series arm of ...transmission line model of such a quarter ... See full document
5
Realization of a Compact Branch-Line Coupler Using Quasi-Fractal Loaded Coupled Transmission-Lines
... a branch-line coupler several techniques have been previously ...uniplanar line; and in [2] a size reduction of 55% is achieved using rectangular patches within the coupler ... See full document
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Closed-Form Design Formulations of Arbitrary Phase Delay Crossover Based on Admittance Matrix
... 9. Sun, K.-O., S.-J. Ho, C.-C. Yen, and D. V. D. Weide, “A compact branch-line coupler using discontinuous microstrip lines,” IEEE Microw. Wirel. Compon. Lett., Vol. 15, No. 8, 519–520, 2005. ... See full document
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A Compact Uniplanar Rat-Race Coupler with Arbitrary Power Division Ratio and Harmonics Suppression
... A compact unequal rat-race coupler with harmonic suppression has been ...harmonic suppression. It works well as a conventional unequal rat-race coupler at the operating ... See full document
8
Compact Branch-Line Coupler Using Uniplanar Spiral Based CRLH-TL
... on compact microwave devices, a branch-line coupler operating at 1 GHz has been ...a branch-line ...transmission line. Good impedance matching between the transmission ... See full document
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Compact and Performance Evaluation of Branch-Line Hybrid Coupler Microstrip for Long Term Evolution Applications
... new branch-line hybrid coupler using a meander lines for LTE applications is proposed [5, ...proposed coupler is designed to cover wide band ...hybrid coupler, the proposed ... See full document
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Miniaturization of Rat-race coupler with Harmonic suppression technique
... directional coupler, recognized as rat- race coupler (RRC), is one of the fundamental components used in microwave integrated circuits (MICs), such as mixers, amplifiers, multipliers, modulators, ... See full document
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Loaded Coupled Transmission Line Approach of Left-Handed (LH) Structures and Realization of a Highly Compact Dual-Band Branch-Line Coupler
... dual-band coupler accompanied by further size reduction is proposed in which a combination of four coupled loaded transmission lines and complementary split ring resonators (CSRRs) leads to providing the positive ... See full document
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A Novel Dual-Band Π-Shaped Branch-Line Coupler with Stepped-Impedance Stubs
... take 20 Ω–120 Ω as an achievable impedance range, one can utilize all possible impedance ratios (i.e., 0.2 < α < 6) to fabricate the proposed coupler. Since the minimum of α is 0.2, couplers aiming to be ... See full document
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Design of Planar Dual-Band Branch-Line Coupler with Π-Shaped Coupled Lines
... dual-band branch-line coupler, which is useful in various microwave circuits, such as balanced amplifiers, balanced mixers, phase shifters and data ...dual-band branch-line ... See full document
8
A New Equal Power Quadrature Branch Line Coupler for Dual-Band Applications
... a compact dual-band branch line coupler using composite right/left-handed transmission lines,” Electronics Letters, ...“Branch-line coupler design operating in four ... See full document
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Miniaturized Branch-Line Coupler with Wide Upper Stopband Using Right-Angled Triangle Artificial Transmission Line
... the ATL with characteristic impedance of 50 Ω and electrical length of 90 ◦ has suppression better than 15 dB from 2.75 GHz to 14.5 GHz. The stopband effect of this ATL can be utilized to suppress the harmonics. ... See full document
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Compact Slow-Wave Branch-Line Coupler Using Crossing Bond Wires
... Simulation was implemented using AXIEM solver, which is electromagnetic simulation software based on the method of moment (MoM). Measurements were carried out on an Agilent N5230C network analyzer. Figures 5(a) and (b) ... See full document
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Harmonic Suppression of Branch-Line and Rat-Race Coupler Using Complementary Spilt Ring Resonators (CSRR) Cell
... The circuits were measured with Agilent 8510c vector network analyzer. The measured results are shown in the Fig. 5. The measured insertion loss is better than 3.4 dB. It is seen that CSRR couplers has an insertion loss ... See full document
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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 show that ... See full document
9
Bandwidth Improvement of a Compact Quadrature Hybrid Coupler with Harmonic Rejection Using Lumped Elements
... A compact quadrature hybrid coupler with harmonic suppression using lumped-element band-stop resonator is ...sufficient harmonic rejection, in the proposed topology the number of ... See full document
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