[PDF] Top 20 A Novel Miniaturized Branch-Line Coupler with Equivalent Transmission Lines
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A Novel Miniaturized Branch-Line Coupler with Equivalent Transmission Lines
... The branch-line coupler (BLC) is a fundamental component in planar microwave-integrated circuit that has many applications in devices such as phase shifters, vector modulators, amplifiers, and ... See full document
10
Reconfigurable 3/6 dB Novel Branch Line Coupler
... microstrip transmission section could be considered as asym- metric coupled microstrip ...microstrip lines separated by distance 𝑠𝑠and widths of w′ and w′′ ...to line excitation mode where voltages ... See full document
16
A new design method for a dual band branch line hybrid coupler
... band branch line hybrid coupler(BLHC) with different power division ratios at two ...design, transmission lines of the BLHC are transformed to đťś‹đťś‹ - type equivalent circuits which ... See full document
7
A Miniaturized Filtering 3-dB Branch-Line Hybrid Coupler with Wide Suppression Band
... 3-dB branch-line hybrid coupler with wide stopband responses is presented in this ...An equivalent K-inverter with bandpass function is used instead of one quarter-wavelength ... See full document
7
Miniaturized Size Branch Line Coupler Using Open Stubs with High-Low Impedances
... the coupler, there are several techniques which have been proposed and developed ...high-impedance transmission lines is another option in shrinking the coupler’s size ...and Line Rat-race ... See full document
10
Novel Enhanced and Miniaturized 90° Coupler for 3G Eh Mixers
... degree coupler by substituting the quarter wave transmission lines employed in conventional 90 degree coupler with its equal circuits consisting of two oblique stubs and an inductor and ...the ... See full document
8
A Novel Microstrip Branch-Line Coupler with Wide Suppression Band
... proposed branch-line coupler is shown in ...conventional branch-line ...high-impedance line and a long low-impedance radial stub with open ...high-impedance line is very ... See full document
5
A New Miniaturized Microstrip Branch-Line Coupler with Good Harmonic Suppression
... proposed branch-line coupler is shown in ...conventional branch-line ...high-impedance line and a long low-impedance line with ...high-impedance line is very short ... See full document
6
Compact Branch-Line Coupler Using Uniplanar Spiral Based CRLH-TL
... compact branch-line coupler using a new type of uniplanar composite right/left-handed transmission line (CRLH-TL) is ...The transmission line is obtained by etching spiral ... See full document
7
A Novel Miniaturized Microstrip Six-Port Junction
... distributed transmission lines and lumped elements according to Engen’s design criteria [1–5], and they have been used in application of wireless communication systems and Radar systems, ...a novel ... See full document
7
A Compact Dual-Band Planar Branch-Line Coupler
... to transmission line theory, the equivalent structure of quarter-wavelength branch line is discussed in ...A novel structure of branch-line coupler with ... See full document
10
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 ...meander lines [4], coupled lines [5], open stubs [6], ... See full document
5
Realization of a Compact Branch-Line Coupler Using Quasi-Fractal Loaded Coupled Transmission-Lines
... A novel quasi-fractal branch-line coupler operating at 900 MHz has been designed and implemented on a standard commercial dielectric ...coupled transmission- lines in place of ... See full document
8
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 ... See full document
10
Miniaturized Branch-Line Coupler with Wide Upper Stopband Using Right-Angled Triangle Artificial Transmission Line
... a novel ATL is initially proposed and ...a branch-line coupler is synthesized by combining 50 Ω and ...designed coupler has an ultra-wide harmonic suppression band (more than 15f c ) in ... See full document
6
A New Miniaturized Microstrip Branch-Line Coupler with Wide Suppression Band
... proposed branch-line coupler is shown in ...conventional branch-line ...high-impedance line and a long ring low-impedance ...high-impedance line is very short, less than ... See full document
6
A Miniaturized Branch-Line Coupler with Wideband Harmonics Suppression
... Branch-line coupler is one of the most fundamental components in microwave circuits, which has wide applications in balanced mixers, image rejection mixers, balanced amplifiers, power combiners, and ... See full document
9
A Novel Dual-Band Î -Shaped Branch-Line Coupler with Stepped-Impedance Stubs
... Abstract—A novel compact branch-line coupler operating in two arbitrary frequencies is proposed, analyzed and ...the branch-line coupler to achieve dual- band ... See full document
10
Compact Branch-Line Coupler for Harmonic Suppression
... lines, comparable reduction ratio in [8]. There are difficulties in directly comparing their sizes each other due to difference of the open stubs between two couplers. Of course, folding all branches of the ... See full document
7
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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