Synthesis of cross-coupled resonator filters using an analytical gradient-based optimization technique

By Smain Amari. 2000

391 citations recorded by the source corpus.

Subfields: Biomedical Engineering, Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials

View Paper: https://www.semanticscholar.org/paper/90bb670729e7101e203a75fc1fd2e8a0071eb739

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In Biomedical Engineering

In Electrical and Electronic Engineering

In Electronic, Optical and Magnetic Materials

Citations in the corpus

Automated CAD of coupled resonator filters (2002, background): “One good choice of the cost function is that of Atia et al. [7] or Amari [ 5 ].”
Synthesis and design of novel in-line filters with one or two real transmission zeros (2004, background): “The filtering function can be calculated through the recursion relations given in [9] or [10].”
Synthesis of inline filters with arbitrarily placed attenuation poles by using nonresonating nodes (2005, methodology): “The filtering function can be calculated through the recursion relations given in [10] or [11]”
A Synthesis Method for Dual-Passband Microwave Filters (2007, background): “For the case of pure imaginary pole and zeros, the characteristic function of the elliptic function filter is given by [12] (3) where (4) In (4), is the location of the th transmission zero.”
Substrate Integrated Waveguide Cross-Coupled Filter With Negative Coupling Structure (2008, background): “The generalized coupling matrix for the quasi-elliptic filter with transmission zeros at and in-band return loss of 25 dB can be obtained by optimization [18] (see (1) at the bottom of this page).”
EM-based design of large-scale dielectric-resonator filters and multiplexers by space mapping (2004, neutral): “The scattering parameters of this circuit model are related to the coupling matrix , and by [12]”
Direct synthesis of a new class of bandstop filters (2004, background): “It can be easily shown that the following relation holds: (20) This equation gives the possible values of the source–load coupling as (21) Depending on the adopted choice of the relative phase between and , the source–load coupling coefficient is either or .”
Synthesis of Cross-Coupled Prototype Filters Including Resonant and Non-Resonant Nodes (2015, methodology): “At the th step of the procedure, the coupling between nodes and is introduced and the node is defined according to the th bit of The outer nodes of the block at the following step are then defined: The procedure is initialized with (source), (load) for , or for .”
Coupling-Matrix Design of Dual and Triple Passband Filters (2006, methodology): “We obtain the prototype function from piecing together the functions of three individual filters, each of which is designed according to the single bandpass filter approach in [15].”
Cognition-Driven Formulation of Space Mapping for Equal-Ripple Optimization of Microwave Filters (2015, background): “pled resonator filters go back many years [20], [21], and zeros”
Design techniques for dual-passband filters (2005, background): “…zeros at can be then synthesized in this domain (several techniques to this purpose are available in the literature, determining the generalized Chebyshev characteristic [7]–[9]); actually, only the polynomials , , and associated to the prototype scattering parameters and have to be evaluated.”